Butterfly Valve Specification Sheet - High-Quality Supplier
From my desk, I share a Butterfly Valve Specification Sheet that guides procurement teams through a reliable, corrosion-resistant solution for a wide range of media. As a High-Quality supplier, I align material choices, seat design, and actuation options to your process needs. The sheet covers valve sizes, flange standards, pressure-temperature ratings, body and disc material, gland packing, and testing protocols, plus torque curves and leakage class. I emphasize long-term durability, easy maintenance, and tight shutoff to minimize downtime. Our butterfly valve is engineered for clean, low-torque operation in water, oil, and chemical lines, with coatings and seals chosen for compatibility. The Butterfly Valve Specification Sheet includes selection charts, warranty terms, and installation notes to accelerate QA reviews and supplier audits. If you’re sourcing a dependable valve from a trusted Supplier, this sheet helps you compare options quickly and confidently.
Butterfly Valve Specification Sheet Is The Best Custom Solutions,
An up-to-date butterfly valve specification sheet is the best custom solution for global buyers, translating complex project needs into a precise, repeatable choice. It outlines body materials (cast iron, carbon steel, stainless steel), disc design, seat materials (EPDM, PTFE, FKM), and expected pressure classes, sizes, and end connections (wafer, lug, flange). It also covers actuation options (manual, pneumatic, electric), fire-safe ratings, anti-static features, and sealing choices tuned to media, temperature, and viscosity. By aligning with international standards and testing protocols, the sheet ensures compatibility across projects and suppliers. Using the specification sheet speeds global procurement: define media, temperature, pressure, and acceptable leak rate; confirm installation constraints; select required certifications, traceability, and QC tests (FAT, ISO 9001). With one document covering performance, materials, and warranty expectations, buyers accelerate approvals, compare suppliers more efficiently, and reduce risk from changes, delays, or misinterpretations, while ensuring reliable service and long-term support.
| Model | Valve Type | Size (DN / in) | Face-to-Face (mm) | End Connection | Body Material | Disc Material | Seat Material | Shaft Material | Pressure Rating | Temperature Range (°C) | Operation | Leakage Class | Standards | Cv (approx) | Weight (kg) | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BV-015 | Wafer Butterfly | DN15 / 1/2" | 38 | Wafer | CF8 (SS304) | 316 Stainless Steel | NBR (Elastomer) | 17-4PH | PN16 (≈232 psi) | -10 to 80 | Manual Lever | EN12266 - Class IV | ISO 5752 / EN 593 | 3.0 | 0.6 | General service, water |
| BV-050 | Lug Butterfly | DN50 / 2" | 76 | Lug | Ductile Iron (EN-GJS) | 316 Stainless Steel | EPDM (Elastomer) | SS416 | PN10 (≈145 psi) | -25 to 120 | Gear Operator | EN12266 - Class IV | MSS SP-67 / ISO 5752 | 90 | 2.4 | Suitable for potable water |
| BV-080 | Wafer Butterfly (Double-Eccentric) | DN80 / 3" | 89 | Wafer | CF8M (SS316) | Duplex 2205 | PTFE (RPTFE) | 17-4PH | PN16 (≈232 psi) | -29 to 200 | Pneumatic Actuator | EN12266 - Class V | API 609 / ISO 5752 | 250 | 5.0 | Low fugitive emissions |
| BV-150 | Double Offset (High-Performance) | DN150 / 6" | 125 | Flanged (PN10/16) | WCB (Carbon Steel) | 17-4PH Coated | Metal-Seat (Stellite faced) | SS316 | PN16 (≈232 psi) | -10 to 400 | Electric Actuator | API 609 / EN 593 | 1,200 | 18.0 | High temp service, steam | |
| BV-200 | Triple-Eccentric | DN200 / 8" | 150 | Flanged (ANSI/ASME) | CF8M (SS316) | Hastelloy C276 | Graphite-filled PTFE | Monel | PN16 / ANSI 150 | -29 to 250 | Hydraulic Actuator | EN12266 - Class V | API 609 | 2,000 | 45.0 | Corrosive fluids, chemical service |
| BV-250 | Wafer Butterfly | DN250 / 10" | 200 | Wafer | WCB (Carbon Steel) with Epoxy coating | 316 Stainless Steel | EPDM (Elastomer) | SS431 | PN10 / ANSI 150 | -25 to 120 | Gearbox | EN12266 - Class IV | ISO 5752 | 3,500 | 70.0 | Municipal water main |
| BV-300 | Double Offset (High-Performance) | DN300 / 12" | 230 | Flanged (ANSI/ASME) | CF8M (SS316) | Duplex 2205 | PTFE (RPTFE) | 17-4PH | PN16 / ANSI 150 | -29 to 200 | Electric Actuator | EN12266 - Class V | API 609 | 5,000 | 110.0 | Oil & gas downstream service |
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