Piping jobs

...controlled drip collection → recovery tank → treatment/UV → clean-water tank** The final water-treatment configuration will be validated separately. Therefore: **The designer does NOT need to engineer the filtration or water-treatment system.** However, the physical design should **allow space for**: * Clean-water tank * Potential recovery tank * Pump * Filtration system * UV unit * Internal piping * Maintenance/access panels The internal arrangement can remain flexible so the engineering team can finalize the technical system later. --- 6. Sustainability / Impact The station should communicate that it is helping schools reduce single-use plastic and encourage refill behaviour. Where appropriate, we would like the design to allow for an **impact counter/d...

I need a precise 3D AutoCAD model of a liquid-waste treatment system that includes every storage tank, clarifier, filter press and the full run of piping that links them. This is not a simple block-out: I want a highly detailed representation with all nozzles, flanges, valves and structural supports shown, plus clear annotations, equipment tags and flow arrows that make the process easy to follow during technical review. You will work from the specifications, sketches and P&IDs I supply, so dimensional accuracy and respect for my layer naming conventions are essential. The final package should contain: • A native AutoCAD 3D file with organised layers and view presets • A presentation-ready PDF (A1) showing plan, elevations and an isometric with legible labels Acce...

...hydraulic modelling, pressure transient analysis, pipe reaction forces, and piping stress/support load calculations. Main Scope The selected engineer will be required to perform: Steady-state pressure-drop analysis for several operating elevations. Pressure-versus-elevation profiling of a long vertical concrete pumping pipeline. Non-Newtonian/slurry flow modelling using appropriate concrete rheological properties. Hydraulic reaction-force calculations for critical horizontal elbow locations. Dynamic transient / shock-wave analysis for selected operating events such as pump startup, shutdown, and emergency trip. Determination of maximum transient pressures and governing hydraulic force vectors. Structural piping analysis of selected intermediate vertical riser anchors/su...

...panel schedules - Earthing and lightning protection design - Low-current systems coordination where required - Electrical BOQ and material specifications HVAC Design - Cooling and heating load calculations - AC equipment selection and sizing - HVAC layout drawings - Supply and return ductwork design - Ductwork sizing and routing - Fresh-air and ventilation design - Exhaust systems - Refrigerant piping layout where applicable - HVAC equipment schedules - HVAC BOQ and technical specifications 2. Duct Shaft / Service Space An allocated HVAC duct/service space of: 600 mm × 1,000 mm The designer shall: - Design the ductwork to fit within the allocated space. - Verify duct dimensions and required insulation thickness. - Coordinate duct routing with structural and architect...

...“Usher’s debut” with “9th of June, 2026” directly beneath it in smaller lettering. Back of the shirt • Print the name “Usher” in white, centred, with the number 10 below it in the same colour and style. Overall treatment Keep the cut and detailing traditional—think classic collar, minimal panel breaks—while allowing the Vanuatu palette to provide vibrancy. You’re free to explore subtle striping, piping or sash effects as long as they read timeless rather than ultra-modern. The artwork must be delivered as: 1. Full-scale sublimation print files (vector preferred, CMYK) for shirt and shorts. 2. A transparent PNG mock-up that clearly shows the complete kit on a blank background. Files need to be production-...

...instrumentation layouts, so broad plant experience is essential. My immediate need is twofold: • Review the issued-for-construction drawings and flag anything that could compromise operability, safety, or compliance. • Engage in live technical discussions—screen-sharing or red-lined PDFs are fine—so I can understand the rationale behind any recommended changes. Typical sessions will cover piping and equipment GA’s, structural foundations, cable routing, loop diagrams, and interface points with existing utilities. Acceptance will be based on the clarity of comments, practical feasibility of your solutions, and how well they align with common plant codes (ASME, AISC, IEC/ISA, etc.). If this matches your skill set and schedule, let’s arra...

...experienced freelance CADMATIC Trainer/Consultant for a hands-on training program. Required Expertise * CADMATIC P&ID * CADMATIC 3D Plant Modeller / 3D Plant Design * Equipment modelling * Piping modelling and specifications * Civil & Structural modelling * Instrumentation & Electrical * P&ID symbols, tags and data management * Model/data consistency and validation * Project setup and CADMATIC administration * Practical project-based training and troubleshooting Trainer Requirements * Strong hands-on CADMATIC experience * Previous CADMATIC training experience preferred * Practical experience in plant design, piping or process engineering * Available as a freelance trainer/consultant * Online or onsite training availability Interested trainers can share...

...professional, engineering-grade 3D models and animations for: * Water filtration systems * RO and UF systems * Wastewater treatment systems * Water treatment skids * Pumps, tanks, valves and filtration equipment * Piping and process equipment * Complete water treatment plants I use Autodesk Inventor to create accurate 3D models, assemblies and technical presentations. I can also create professional 3D videos showing equipment operation, assembly, process flow and system configuration. My models are created from an engineering perspective, with attention to equipment dimensions, piping, components and realistic system configuration. I also create and publish professional water treatment 3D models commercially on under the WaterTreatment3D brand. If you need a 3D model...

...need from you is a proof-of-concept that demonstrates the full round-trip: • Phone stays on Network A, app launches, and waits for a face. • I connect over the custom protocol, control the device, and when the face prompt appears my remote camera feed is injected. • The app recognises me and grants access without timing out or flagging spoofing. You may pick any suitable stack—WebRTC, RTSP piping, virtual camera drivers, low-level ADB hooks, even kernel-level modules—provided it does not require rooting the production handset. Clear documentation, build instructions, and a short demo video are expected so I can reproduce the setup on additional devices. If you have tackled similar “remote camera passthrough” problems or built bespoke ...

...files. The goal is to hand these drawings straight to my architect and contractors, so accuracy and logical layering are critical. What has to be shown • Interior layout: walls, partitions, doors, windows, built-ins, ceiling heights • Structural elements: columns, beams, load-bearing walls, slab edges • Electrical & plumbing: outlet, switch and fixture locations, panels, main runs, visible piping and equipment Preferred output – AutoCAD DWG (2018 or earlier) or Revit RVT with layers/families clearly labeled – Separate floor plans for each level, plus at least one longitudinal and one transverse section – A reflected ceiling plan would be a bonus if it can be derived from the scan Acceptance criteria 1. All dimensions trace...

...equipment, VCDs, NRDs, fire/smoke dampers, and the total refrigerant piping length. Please base the take-off on the latest drawing revisions (PDF and CAD will be supplied) and present the results in an editable Excel sheet. Use clear labelling that matches the drawing tags so I can plug the numbers straight into our estimating model. To help me choose quickly, include examples of past projects where you produced similar commercial HVAC take-offs. Speed is important, but accuracy is critical—I am working against a tight tender deadline and will be double-checking quantities. Deliverables (ASAP): • Excel file with separate tabs for: ducting (size, length, area), equipment count, VCDs, NRDs, dampers, and refrigerant piping length • PDF mark-ups highligh...

I need a complete material and quantity takeoff for the plumbing piping in a commercial building. You will work directly from my set of detailed architectural

...high-resolution realistic illustrations - at least one isometric view and one orthographic view - clean layers or vector paths so labels can be added later - neutral background, no branding - final files in editable AI/SVG plus high-resolution PNG/JPEG Acceptance criteria: - the 100 L and 250 L tanks should be shown at the correct relative size - the tanks must be securely mounted to the platform - the piping and pump arrangement must be logical and realistic, with no impossible connections - the final files should be ready for print and PDF use Please also send a short note about the tools or workflow you prefer, and a couple of examples of similar industrial or machinery-related work. I’m ready to get started straight away and can send platform and reference photos onc...

I have an upcoming infrastructure project and need a precise material-based quantity takeoff so I can lock in vendors early. The scope covers every major discipline on the drawings—concrete and steel for the super- and sub-structure, all earthwork and aggregate requirements, plus piping and electrical runs. You will work from the issued IFC drawings (PDF/DWG) and provide a clearly organised Bill of Quantities. Spreadsheets should be set up so each item can flow straight into my cost model: separate tabs or sections for structural concrete, reinforcement, formwork, backfill, sub-base, ducts, cable trays, conduits and ancillary fittings. Wherever possible, reference the sheet number, gridline and detail so I can cross-check quickly. Deliverables • Editable Excel (or Googl...

I am looking for an experienced CFD engineer to perform a 3D CFD analysis for an SBR air-control valve replacement system. The proposed arrangement consists of: DN500 to DN300 reducer DN300 iris diaphragm control valve DN300 to DN500 expander Upstream and downstream straight pipe sections Required CFD scope: Develop a complete 3D CFD model of the proposed piping and valve arrangement. Simulate three operating conditions: 9,000, 12,000 and 14,000 Nm³/h per SBR. Analyse relevant valve-opening positions, including minimum operating opening, normal control position and fully open condition. Provide pressure, velocity, temperature and density contours. Calculate pressure losses across the reducer, valve, expander and complete assembly. Identify flow separation, recirculation, turbul...

I need a comprehensive material takeoff for plumbing pipes based on architectural plans. Requirements: - Use of architectural plans to identify piping needs - Comprehensive takeoff including fittings and accessories Ideal Skills and Experience: - Proficiency in reading and interpreting architectural plans - Experience with plumbing material takeoffs - Attention to detail and accuracy

This project involves adding MDS-standard supports to an existing AVEVA E3D model. The piping and equipment are already in place; only the support elements remain. Work must begin immediately and continue at a rapid pace until every required tag is modeled, placed, and clash-checked. I will supply: • The live AVEVA E3D project database and catalogs • A tag-by-tag support schedule and layout notes • Project standards that govern dimensions and naming Deliver back: • Fully configured MDS supports inserted in the correct hierarchies • A clash-free model saved to the shared E3D database • Brief verification reports or snapshots confirming each support’s position Accuracy and speed are equally important, so please be ready to start as soon a...

SPOOLFAB PIPING ISOMETRIC DRAFTER — DISCOVERY CALL / EXPLORING A POTENTIAL ONGOING RELATIONSHIP (OIL & GAS FABRICATION) WHAT THIS POSTING IS This is a discovery post, not a bid request. We are not asking for a formal quote, a firm rate, or a committed turnaround time at this stage. We're simply trying to find out whether experienced SpoolFab drafters are out there who'd be interested in exploring an ongoing subcontract relationship with us, and to have an initial conversation about fit, experience, and general capacity before either side commits to anything. If there's mutual interest, we'll follow up with a real scope of work, you'll propose your pricing against it, and we'll provide a small pilot batch to get started. ABOUT THE WORK We a...

...identical pool filter pumps. The focus is on precise calculation and analysis, particularly regarding flow rate and filtration performance, complemented by a clear schematic diagram with explanatory comments. What I expect: • Comparison of multiple connection options, including assessment of pressure losses • Accurate calculation of flow rate and filtration performance based on pump curves and piping data • Clear recommendation for the best configuration, supported by calculations and assumptions • Simple schematic diagram, cleanly designed with brief explanations for each main component For this project, I require concise but comprehensible documentation (e.g., tables/diagrams in Excel or similar tools, PDF report, PNG of the schematic). It’s ...

...Generated Images 6. Simple Flowcharts 7. Low Resolution Images Responsibilities 1. Extract engineering drawing pages 2. Categorize drawings by domain 3. Ensure drawings meet quality standards 4. Submit images in organized folders 5. Deliverables For each image provide: 1. Image File (JPG/PNG) 2. Source PDF 3. Domain Category 4. Document Title Preferred Skills Semiconductor Engineering Process/Piping Engineering CAD/AutoCAD Experience Please mention: Your engineering background Similar experience (if any) Expected rate per 100 accepted drawings Daily production capacity Sample Task ( Select Domain) 5 Telecommunications Drawings 5 Semiconductor Drawings 5 Process Engineering Drawings 5 Robotics Drawings 5 Aerospace Drawings Project Volume: 1,500+ Engineering Drawings with p...

I need a clean, well-organised 3D model of a wall-type split air-conditioning system—both the indoor and outdoor units—in STEP format. The target level of detail is “detailed with main components,” so the compressor, fan motor, copper piping runs, basic sheet-metal housing, mounting brackets and electrical box should all be accurately represented, while peripheral fasteners or printed labels can be left out for now. You will receive my set of basic sketches and overall dimensions as a starting point. From there I’d like you to model each unit so that the parts sit in correct spatial relationship, faces are watertight, and the final STEP file opens reliably in common CAD packages such as SolidWorks or CATIA. Please name every body logically so that we c...

...implementation of the Base44 algorithm that runs natively on Windows. The scope is strictly data encoding/decoding—no compression or encryption layers—so the program should accept any text or binary input, convert it to valid Base44 text, and decode that text back to its exact original form. I’m after a lightweight tool with a sensible command-line interface: support file paths or stdin/stdout piping, handle large files gracefully, and respond with clear error messages when the data is malformed. Performance on par with common Base64 utilities is welcome, but absolute accuracy is the priority. Deliverables • 64-bit Windows executable • Complete, buildable source code (C, C++, C#, or a Python solution frozen with PyInstaller—your call) &bu...

...mechanically minded partner who can step in every week to prepare complete HVAC design packages for single-family and multi-family homes. Each assignment will be billed hourly; this is steady, week-to-week work rather than a one-off project. What I routinely hand over are architectural plans and a brief on the climate zone and building envelope. From there, you produce: • Duct layout drawings • Piping schematics • Equipment placement plans All drawings must reflect a heat-pump system and meet the Florida Energy Code R405 method (or equivalent) for residential structures. Alongside the drawings I also rely on you for accurate load calculations—sensible/latent and peak demand—using accepted methods so the design is ready for permit submittal. ...

I’m putting together a new steel skid package and need a full set of 2-D and 3-D General Arrangement drawings that show every instrument, nozzle and support in a clear, build-ready format. The skid will carry an assortment of pumps, compressors, valves and piping as well as flowmeters, strainers, control valves, small tanks and either loading arms or flexible hoses. Because I don’t yet have a developed layout, I’m looking for you to translate the process concept into a practical footprint, place each item logically, route the pipework and then present the finished model and drawings. Here is what I need from you: • Create the overall equipment layout on a steel skid, modelling in 3-D (SolidWorks, Inventor or similar) and producing a matching 2-D GA in DWG ...

I need an experienced AutoCAD draftsman for a basic layout of piping and instrumentation diagrams (P&ID) in architectural layout. Key Requirements: - Proficiency in AutoCAD - Ability to create accurate and clear basic layout drawings Ideal Skills: - Single line Plumbing layout - Attention to detail - Ability to work as and when required

...solvents * Potassium carbonate solutions * Solvent promoters and additives * Solvent degradation products * Cleaning chemicals * Process condensate * Trace contaminants The assessment will include recommendations for: * Pressure vessel shells and heads * Nozzles * Separator internals * Inlet devices * Demister pads * Gaskets * Fasteners and bolting * Instrument connections * Process piping * Flanges and associated wetted components Deliverables The selected engineer should be able to provide: * Material compatibility review for all wetted components * Corrosion risk assessment * Material selection recommendations * Corrosion allowance recommendations where applicable * Protective coating or lining recommendations * Guidance on suitable stainless ste...

I have a set of mechanical parts that need to move from concept into production-ready documentation. What I need from you is two-fold: First, create precise 3D models of each part and the full pipe routing in STEP format so I can drop them straight into our master assembly. Second, generate fully annotated 2D drawings for every component and pipe run. Each drawing must clearly show: • Dimensions and related tolerances for machining • Material specifications to guide purchasing • Concise assembly instructions so our shop floor can build without extra clarification Models and drawings have to line up perfectly—if I drop your STEP files into the main assembly, every bolt pattern and tube length should match the 2D callouts. I will review by overlaying your ...

I need a full set of updated mechanical shop drawings for the LMCC Depot that reflects the most recent design revisions. I will supply the previous design drawings and all manufacturer equipment specifications so you can integrate the latest fan-coil unit selections, revised ductwork sizing and layouts, hydronic piping sizing/routing, plus valves, fittings and associated piping details. The plant-room layout is already locked in, so you can exclude that portion. The final package should follow accepted industry-standard guidelines and be issued in PDF format. If you want to work in AutoCAD or BIM along the way that is fine, but the signed-off deliverable must be PDF. Please let me know: • Your fixed price for the complete set • A realistic timeframe (calendar da...

...residential pool standards and local requirements. 3. Design the swimming pool circulation and filtration system. 4. Design the infinity-edge overflow system, catch basin, and surge tank system. 5. Calculate the required catch-basin or surge-tank capacity. 6. Size all piping, including: >Pool suction piping >Pool return piping >Main drains >Skimmer piping >Infinity-edge overflow piping >Catch-basin piping >Spa suction and return piping >Spa jet piping >Spa air piping >Fill-water piping >Drain and waste piping > Filter backwash piping, if applicable 7. Calculate total dynamic head, pressure losses, pipe velocities, and pump operating points. 8. Select and size the foll...

...projects as they arise. My work is primarily focused on flow control, process systems, and instrumentation, so I am particularly interested in finding someone with a strong understanding of: Piping & Instrumentation Diagrams (P&IDs) Instrumentation and control systems AutoCAD or equivalent CAD software 2D drafting and, ideally, 3D modelling Process engineering or industrial automation environments Typical Scope of Work The majority of work will involve creating, updating, and revising P&IDs, including: Accurate, industry-standard P&ID drawings Instrumentation layouts and installation drawings Valve, piping, and instrument details General CAD drafting support related to instrumentation projects Occasional 3D modelling work (desirable but not essential) ...

... Decorative Details Rather than covering the costume with traditional harlequin diamonds, I would prefer they be used sparingly. Possible locations include: The waist sash or belt Narrow trim around the tunic hem Sleeve cuffs Hat band The diamonds should be subtle, using sage and ivory tones or muted embroidery, so they act as tasteful accents rather than the primary design feature. Gold piping, antique brass bells, and understated embroidery are encouraged where appropriate. Deliverables Front, back, and side concept sketches or digital renderings before construction. Confirmation of all fabrics, trims, and colours (photos or video) prior to cutting. The completed costume consisting of: Doublet-style tunic Fitted trousers Flowing velvet cape Matching four-point jester hat...

I'm seeking an experienced professional to create a Piping and Instrumentation Diagram (P&ID) for a water treatment filtration system, specifically for the filtration system of a water treatment process. Key requirements: - Expertise in P&ID development - Experience with water treatment processes, particularly filtration systems - Understanding of industry standards and regulations - Ability to work with minimal input and provide accurate and detailed diagrams Ideal skills: - Background in chemical engineering or related field - Proficiency in P&ID software tools - Attention to detail and accuracy Please provide relevant experience and examples of similar work.

Off-Page SEO Specialist for UAE and Saudi Arabia – 25 Keywords We are looking for an experienced off-page SEO specialist to improve the rankings and organic traffic of 25 target keywords in the UAE and Saudi Arabian markets. The website operates in the industrial sector, covering products such as pipes, flanges, pipe fittings, valves and related piping products. Applicants must have proven experience with SEO and link building in the Middle East, particularly the UAE and Saudi Arabia. **Requirements:** * Build a minimum of 2 quality backlinks per keyword. * Focus on UAE- and Saudi-relevant websites. * Prioritise industrial, oil and gas, construction, engineering, manufacturing and B2B websites. * Use only white-hat, manual link-building methods. * Backlinks should come fro...

...the event of a full depth excavation of the pipe protection envelope must be submitted. What is of concern to me is that the ICON Water compliance officer is ignoring several issues - there is already a retaining wall and a fenceline within the 'zone of influence' and his continued reference to the pool filter is irrelevant as it is not a fixture and can be removed at anytime - also, the pool piping is outside the zone of influence. It is a nonsense that he can also say his measurements are 'approximate' as that is not good enough - note, when I asked ICON Water for such information they stated I would have to have that surveyed ... implying that they did not know where their own assets were laid....

Excel VBA Expert / C# Desktop Developer for Industrial Piping Management System I have developed a large Microsoft Excel project used for industrial piping construction management. The workbook already exists and contains approximately 24 interconnected worksheets with databases for: Weld Tracking Isometric Tracking Hydro Test Tracking NDT Inspection Tracking Welder Qualifications Line Register Material Tracking Executive Dashboard Global Search The workbook is already functional, but it has become too complex. Objective I need an experienced developer to either: Option A Simplify and improve the existing Excel workbook while keeping it stable. or Option B Convert the entire project into a professional Windows desktop application. I am open to recommendations. Re...

I need a skilled seamstress to create children's fairy wings for a dance performance. Requirements: The wings must not use metal for the frame shape they have to be very lightweight for children aged 2 - 5 so i have a sample of a plastic piping that needs to be used - Material: something shiny nut tulle - Color: Pastel shades and neutral tones - Size: Suitable for children Ideal Skills and Experience: - Proficiency in sewing with organza - Experience in creating costume accessories - Attention to detail and creativity Embellishments are optional and can be discussed. Please provide samples or a portfolio.

...process-plant model (mining, mineral processing, or water treatment) and cover: • Navigating 3D models in Navisworks Manage (zoom, isolate, rotate, section) • Identifying major equipment (tanks, pumps, filters, thickeners, conveyors) • Linking 3D objects to P&ID tags and equipment lists • Interpreting PFDs and GA drawings for project coordination • Understanding discipline interfaces (mechanical, piping, civil, electrical) • Reviewing layout for constructability, safety, and access issues • Preparing viewpoints / screenshots for project or client reviews I don’t need design drafting or BIM-MEP lessons — only model review, drawing interpretation, and coordination perspective. Please include in your proposal: • What tools yo...

I need a detailed FEA analysis of a pressure vessel sphere. The goal is to verify thickness under various loading conditions. Key Requirements: - Full 360° global sphere analysis - Internal pressure, external pressure, thermal loads - Shell, column, and bracing modeling - Consider design, operating, wind, seismic, piping load, and differential settlement cases - Fatigue screening based on ammonia filling, emptying, and refrigeration Ideal Skills and Experience: - Expertise in FEA software (ANSYS, Abaqus, etc.) - Strong background in pressure vessel design and analysis - Experience with multi-loading condition assessments - Knowledge of ammonia properties and related safety standards - Structural engineering degree or equivalent experience Please include relevant project exper...

...Services The selected engineering firm will provide a complete set of permit-ready, construction-ready documents, including, at a minimum: * Existing conditions and site plan * Dimensioned pool layout * Structural engineering and shotcrete reinforcement details * Foundation and structural details for all raised elements * Plumbing and hydraulic design and calculations * Equipment pad layout and piping details * Electrical and lighting plans * Bonding and grounding details * Mechanical and equipment schedules * Construction sections and enlarged details * Specifications necessary for construction * Coordination with applicable Virginia building code requirements * Virginia PE review, seal, and signature on all required drawings for permit submission Deliverables Please include...

...requirements. Prepare accurate cost estimates for skid-mounted systems, including: Structural steel Piping and fittings Valves and instruments Pressure vessels and tanks Pumps and other mechanical equipment Fabrication, machining, assembly, painting, and testing Prepare material take-offs (MTO/BOM). Obtain and evaluate vendor quotations. Estimate labor hours, fabrication costs, and project schedules. Support commercial proposals and provide cost optimization recommendations. Requirements Degree or diploma in Mechanical Engineering. Proven experience in mechanical estimation for skid manufacturing, modular process packages, or industrial fabrication. Strong understanding of fabrication processes, welding, piping, and structural steel. Ability to read and interpret engineeri...

...very similar to the original building but is smaller. The work primarily consists of copying the existing design and adjusting it to fit the new floor plans. All engineering design calculations will be performed by us. Scope of Work Copy the existing plumbing and fire sprinkler drawings to the new building plans to suit the new layout. Adjust piping layouts to match the new floor plan geometry. Relocate plumbing fixtures, risers, and sprinkler piping as required. Maintain drawing organization, layers, blocks, text styles, and dimensions. Keep the drawings clean and professional. Coordinate all floor plans so the layouts remain consistent. Files Provided Existing AutoCAD plumbing and sprinkler drawings (source project) PDF of the source project to see example final outp...

...facility. As the pump selection depends on a detailed understanding of the system, we request that your proposal include a comprehensive engineering evaluation of the application. Your assessment should consider, at a minimum: Evaluation of the existing and proposed system requirements, including flow rate, total dynamic head, operating pressures, fluid characteristics, and duty cycle. Review of the piping configuration, suction and discharge conditions, and any other factors affecting pump performance. Determination of the most appropriate pump type, size, materials of construction, and motor specification for the intended service. Assessment of energy efficiency, reliability, maintainability, and expected operating life. Identification of any recommended modifications or addi...

...loss Underground fire-service piping Elevation loss Fittings and valves Interior sprinkler piping Sprinkler demand Provide a clear node-by-node hydraulic calculation report. Include an appropriate hydraulic safety margin above the minimum calculated system demand. Identify and correct any conflicting, incomplete, or unsupported flow and pressure information in the existing plans. Revise pipe sizes only where supported by the hydraulic calculations. Update all affected plan information, including: Riser diagram Water-supply information Pipe-size callouts Sprinkler-head callouts Notes Legends Material schedules Hydraulic reference points Design criteria Assemble the applicable product specification sheets for: Residential sprinkler heads Underground and interior piping...

I need 240 clean N-scale (1:160) 3D models representation of the Bergen B36:45V AI natural-gas engine paired with its 180-foot exhaust stack. This model is strictly a visual placeholder in a larger scene, so blocky geometry and correct overall proportions are all that matters—no piping, wiring, or interior detail. What does matter is the fit between the two parts. The engine’s outlet and the stack’s base must align perfectly so I can slide them together without sanding or shimming. Once the master files pass this test, the freelancer will duplicate them 240 times, so please keep the mesh lightweight and watertight. Deliverables • 240 Engine models • 240 Exhaust Stack Models Acceptance • Completed N-scale, Engine/Generator models with the stac...

...hydraulic calculations, layout drawings, component schedule, and code references that prove the design satisfies both NFPA requirements and all applicable local fire codes. If you are licensed to sign off on sprinkler drawings in my jurisdiction—or can collaborate with someone who is—here’s what I will need from you: • Full sprinkler layout scaled to the 1,100 SF floor plan, showing head locations, piping, and riser • Hydraulics and water-supply calculations tailored to the chosen kit • Material and cut-sheet package for submittal • Code compliance narrative covering NFPA and local amendments • Your electronic stamp or instructions for obtaining it if a local partner is involved I can supply the CAD floor plan, water-meter dat...

...Native (Expo) featuring responsive design patterns, a complete modular state management workflow for cart mechanics, and live event-listeners to update UI elements instantaneously. Clean & Scalable Codebase: Structured strictly with decoupled routing and controller layers, isolated MongoDB schemas, and environment-variable security to ensure it is immediately ready for production deployment, CI/CD piping, and containerization. Engineering Background Behind This Architecture: I am a Full-Stack Systems Engineer bringing 3 years of hands-on experience, including two completed software engineering internships. I specialize in shipping reliable platforms, having previously engineered core technical layers for an active, funded commercial product as well as an enterprise-grade pe...

...already completed the plan layout of a dry-installed pump station. I am looking for an experienced Mechanical/Piping Engineer (not just an AutoCAD draftsman) to review the design and prepare the remaining drawings. Scope of Work * Review the existing plan layout. * Verify that the piping arrangement complies with pump installation recommendations and accepted pump station engineering practice. * Review: * Isolation valves * Check valves * Dismantling joints * Expansion/flexible joints (if required) * Pipe supports * Reducers and fittings * Maintenance and dismantling clearances * Accessibility for valve operation and pump removal * Check for piping clashes and maintenance conflicts. * Suggest improvements where necessary. Required...

...takeoff and cost estimate for piping and associated supports for a Wastewater Treatment Plant project. The estimator must independently review the complete project drawings, specifications, schedules, details, addenda, and available bid documents. Must be able to work with minimal supervision & direction. SCOPE OF WORK Provide a complete takeoff and estimate for all applicable process and mechanical piping, including: Aboveground and belowground piping Carbon steel piping Stainless steel piping Ductile iron piping PVC and C900 piping Welded, screwed, flanged, grooved, and restrained piping systems Pipe fittings, flanges, couplings, gaskets, bolts, reducers, and transitions Valves and specialty piping...

...low-value ones. We will reject spam. TARGET PAGES (please focus links here) Our priority pages, in rough order. These already rank in positions 4–20 for high-volume terms, so link equity here has the most impact: (homepage — "free CAD blocks / DWG blocks") https://blocks

I'm seeking an experienced engineer to design seismic restraints for non-structural MEP components in our upcoming project. Key Requirements: - Restraint design for HVAC systems (including air handling units, ductwork, chillers, and all equipment/distribution systems) - Restraint design for plumbing systems (including piping systems, pumps, tanks, all equipment/distribution systems, and medical gas) - Compliance with relevant seismic codes and standards -PE stamp OH, IN, KY Ideal Skills and Experience: - Expertise in seismic design and restraint systems - Proficiency in engineering design software - Knowledge of MEP systems and their operational requirements - Strong attention to detail and accuracy - Previous experience with similar projects Please provide examples of rel...