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High-Quality Butterfly Valve Assembly Drawing - Trusted Supplier

I deliver precise {Butterfly Valve Assembly Drawing} packs that help engineers and buyers speed up procurement and manufacturing. As a High-Quality supplier, I know how crucial accurate data is for reliable performance. Each drawing includes full assembly dimensions, tolerances, GD&T, material specs, fastener details, and a complete bill of materials. I offer variations for ANSI/ISO standards, valve sizes, and trim configurations, plus easy revision control so you can track changes without headaches. Deliverables come in CAD and neutral formats (DWG, STEP, PDF) and are ready to drop into your CAM, ERP, or purchasing workflow. I align with your QA needs, providing conformance notes, inspection criteria, and a clear assembly sequence to reduce mis-assembly and field failures. If you need tweaks, I can customize the drawing package quickly. I’m here to be your reliable Supplier for accurate, High-Quality butterfly valve drawings that keep production on time.

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Butterfly Valve Assembly Drawing Your Trusted OEM Partner Manufacturers You Can Rely On

Accurate butterfly valve assembly drawings are the foundation of reliable procurement: they translate performance requirements into manufacturable details—materials, tolerances, sealing solutions, actuator interfaces and bill-of-materials—so buyers can control costs and ensure interchangeability across projects. As an experienced OEM engineering partner, we provide detailed CAD models, exploded views and revision-controlled documentation to accelerate approvals, reduce RFQs and enable fast prototyping or reverse engineering for special applications. Partnering with a seasoned manufacturer means access to proven production capacity, strict quality control, pressure and leakage testing, and compliance with international standards (API/ANSI/ISO) to meet global project specs. We support customized materials, surface treatments and actuator packages, offer flexible MOQ and export-ready logistics, and collaborate on lead times and after-sales support—delivering cost-effective, timely butterfly valve solutions that buyers worldwide can rely on.

{ Butterfly Valve Assembly Drawing Your Trusted OEM Partner Manufacturers You Can Rely On}
Component Component ID Nominal Size (DN / mm) Face-to-Face (mm) Flange PCD / Bolt Circle (mm) Shaft Ø (mm) Disc Material Body Material Seat Material Actuation Standard Reference Surface Finish Tolerance Approx. Weight (kg) Drawing Rev Notes
Complete Valve Assembly VA-001 DN50 / 50 40 125 12 Stainless Steel 316 (CF8M) Ductile Iron EN-GJS-400-15 PTFE (Virgin) Manual Lever / Gearbox ISO 5752 / EN 593 Machined Ra 1.6 µm; Epoxy coat 250 µm ±1.0 mm 2.4 A Wafer design for PN10/16 flanges
Complete Valve Assembly VA-002 DN100 / 100 48 180 18 Ductile Iron with Nickel plating Ductile Iron EN-GJS-400-15 RPTFE (Reinforced PTFE) Manual Gearbox / Pneumatic EN 593 / ISO 5752 Powder coated 180–220 µm ±1.0 mm 6.7 B Suitable for potable water systems
Complete Valve Assembly VA-003 DN150 / 150 61 210 22 Stainless Steel 316 disc Stainless Steel 304 body EPDM (standard) Gearbox / Electric Actuator API 609 (butterfly style), EN 593 Machined Ra 1.6 µm; passivated ±1.0 mm 11.5 A Fire-safe modification available
Complete Valve Assembly VA-004 DN200 / 200 63 275 28 Aluminium Bronze Carbon Steel WCB NBR (Nitrile) Pneumatic Actuator ISO 5211 mounting pad External epoxy + primer ±1.5 mm 22.0 C Suitable for light petrochemical fluids
Complete Valve Assembly VA-005 DN250 / 250 70 295 32 Stainless Steel 316 Stainless Steel 316 PTFE (for aggressive media) Electric Actuator API 609 / ISO 5752 Electropolished internal surfaces ±1.5 mm 38.0 B Sour service (H2S) trim option available
Complete Valve Assembly VA-006 DN300 / 300 75 335 42 Hastelloy (optional) Ductile Iron / Stainless liner PTFE or Graphite (high temp) Pneumatic Double-Acting ISO 5752 / EN 593 External epoxy; internal polished ±2.0 mm 72.5 C High-temperature seat available to 250°C
Complete Valve Assembly VA-007 DN350 / 350 78 360 48 Stainless Steel 316 Disc Carbon Steel with stainless liner Viton (FKM) Gearbox / Electric API 609 / ISO 5752 Shot-blasted; epoxy coat ±2.0 mm 92.0 B Designed for industrial water treatment
Complete Valve Assembly VA-008 DN400 / 400 80 405 55 Ductile Iron Disc (coated) Carbon Steel WCB Graphite-filled PTFE Hydraulic/Pneumatic Hybrid EN 593 / ISO 5752 Zinc primer + epoxy ±3.0 mm 155.0 C Heavy-duty industrial duty cycle
Complete Valve Assembly VA-009 DN500 / 500 90 470 65 Stainless Steel 316 / Oversize disc Welded Carbon Steel High-temp Graphite Electric Actuator (modulating) API 609 / ISO 5752 External primer + epoxy ±3.0 mm 210.0 D Designed for large HVAC & process lines
Complete Valve Assembly VA-010 DN600 / 600 100 525 70 Ductile Iron with stainless coated disc Fabricated Steel (reinforced) PTFE composite Hydraulic actuator ISO 5752 / EN 593 Heavy-duty paint system ±4.0 mm 330.0 D Custom lifting points & transport supports on drawing

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Butterfly Valve Assembly Drawing Market Leader Supplies the World\u2019s Top Brands

Regional Distribution of Butterfly Valve Assemblies (Thousands of Units, 2025 Est.)

This bar chart presents an estimated regional distribution of butterfly valve assemblies for 2025, reported in thousands of units. The Asia-Pacific region leads the projection with roughly 420k units, reflecting a combination of robust industrial growth, expansion in petrochemical and water infrastructure projects, and heightened manufacturing activity. Europe follows at approximately 230k units, supported by established industrial bases and ongoing maintenance-driven replacement cycles. North America is projected around 180k units, driven by energy sector modernization and municipal infrastructure upgrades. The Middle East & Africa and Latin America show smaller absolute volumes at about 95k and 60k units respectively, which correspond to more localized project flows and varying investment cycles. These figures illustrate both market concentration and opportunity: the Asia-Pacific dominance suggests suppliers and component manufacturers should prioritize capacity and logistics in that region, while mid-sized Western markets emphasize quality, standards compliance, and aftermarket services. Emerging regions, though smaller by volume, may offer higher margin potential tied to project backlog, retrofits, and selective partnership strategies. Buyers and planners can use these estimates to align inventory buffers, regional warehousing, and lead-time strategies: larger volume regions justify bigger local inventories and faster replenishment channels, whereas smaller or volatile markets benefit from flexible supply agreements and modular shipping arrangements. Finally, seasonal demand, regulatory changes, and capital project timing will influence short-term deviations from these estimates, so continuous monitoring of procurement pipelines and regional project announcements is recommended to refine tactical sourcing and capacity planning.

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  • Grace 2022.11.15 18:21:41

    This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.

  • Pearl Permewan 2022.11.09 22:55:17

    High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!

  • Anastasia 2022.11.03 06:16:26

    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.

  • Madeline 2022.08.11 19:29:38

    The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.

  • Kevin Ellyson 2022.07.11 14:23:38

    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.

  • Geraldine 2022.06.13 17:03:24

    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.

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