Wafer Style Butterfly Valves with Lever Operator
Brand :XIFAN MARINE
Product origin :China
Delivery time :15days
Supply capacity :10000pcs/Month
Wafer Style Butterfly Valves with Lever Operator
This Wafer Style Butterfly Valve is manufactured with in an easy-to-use lever-style operator. Epoxy coated cast iron provides high strength and corrosion resistance...
Wafer Style Butterfly Valves with Lever Operator
This Wafer Style Butterfly Valve is manufactured with in an easy-to-use lever-style operator. Epoxy coated cast iron provides high strength and corrosion resistance,
and a choice of disk and seat materials may be available upon request.
Features
Operator flange conforms to ISO 5211. Designed to work with manual, pneumatic or electric actuators.
The rubber seat is non-collapsible, stretch resistant, and blowout proof.
The precision machined disc ensures low operating torque and effective sealing up to 200 psi. The hydro-dynamically designed disc allows for high capacity flow.
One piece shaft design ensures dependability and positive disc positioning.
Valves are epoxy coated and incorporate “zerk” style grease fittings for easy lubrication on neck & gearbox (if applicable).
Specifications:
| API Part Number | SIZE | A | B | A+B | C | Ø E | Ø K | L | P | HOLES (No.X Ød) | P 1 | D 1 | F 1 |
| BVL0200-NPDI-BN | 2 | 5.56 | 2.70 | 8.26 | 1.65 | 1.97 | 3.03 | 1.18 | 0.354 | 4 x 0.276 | 9.44 | 10.47 | 1.18 |
| BVL0250-NPDI-BN | 2.5 | 5.92 | 2.99 | 8.91 | 1.75 | 1.97 | 3.03 | 1.18 | 0.354 | 4 x 0.276 | 10.09 | 10.47 | 1.18 |
| BVL0300-NPDI-BN | 3 | 6.16 | 3.88 | 10.04 | 1.75 | 1.97 | 3.03 | 1.18 | 0.354 | 4 x 0.276 | 11.22 | 10.47 | 1.18 |
| BVL0400-NPDI-BN | 4 | 6.61 | 4.68 | 11.29 | 2.01 | 2.76 | 3.54 | 1.18 | 0.433 | 4 x 0.394 | 12.47 | 10.47 | 1.18 |
| BVL0500-NPDI-BN | 5 | 7.34 | 5.09 | 12.44 | 2.15 | 2.76 | 3.54 | 1.18 | 0.551 | 4 x 0.394 | 13.62 | 10.47 | 1.18 |
| BVL0600-NPDI-BN | 6 | 8.10 | 5.59 | 13.69 | 2.15 | 2.76 | 3.54 | 1.18 | 0.551 | 4 x 0.394 | 14.87 | 10.47 | 1.18 |
| BVL0800-NPDI-BN | 8 | 9.08 | 6.93 | 16.01 | 2.35 | 4.02 | 4.92 | 1.34 | 0.669 | 4 x 0.472 | 17.35 | 14.17 | 1.34 |
| BVL1000-NPDI-BN | 10 | 10.63 | 8.22 | 18.85 | 2.64 | 4.02 | 4.92 | 1.34 | 0.866 | 4 x 0.472 | 20.19 | 14.17 | 1.34 |
| BVL1200-NPDI-BN | 12 | 12.91 | 9.78 | 22.69 | 3.03 | 4.02 | 4.92 | 1.34 | 0.866 | 4 x 0.472 | 24.03 | 19.69 | 1.34 |
Part Number Structure
| Part Number Section | Options |
|---|---|
| Type | BVL = Lever Operated Butterfly Valve |
| Size | XXXX = Size in inches going out 2 decimal places |
| Disc Material | NPDI = Nickel Plated Ductile Iron |
| Seat Material | BN = NBR |
Operating Conditions
| Nominal Size | 2″-12″ | 14″-24″ | |
| Working Pressure | 200psi | 150psi | |
| Test Pressure | Shell | 300psi | 300psi |
| Seat | 220psi | 170psi | |
| Working Temperature | NBR Seat | 25?-190? F | 25?-190? F |
Materials
| PART | MATERIAL |
|---|---|
| Body | Epoxy Coated Cast Iron |
| Disc | Nickel Plated Ductile Iron |
| Shaft | 400 Series Stainless |
| Seat | NBR |
| Pin | Stainless Steel |
Notes:
Disc materials is also available in Aluminum Bronze and Stainless Steel (may be subject to minimum order quantity)
Seat is available in other materials including EPDM (may be subject to minimum order quantity)
Shorter levers are available for sizes 6″ to 12″.
Pls contact us for more details if you are interested.
