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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.

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Product Details

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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).
 

Dimensions: Wafer Style Butterfly Valves with Lever Operator

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED
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 5.55 2.80 8.35 1.69 1.97 2.56 1.18 0.354 4 x 0.276 9.44 10.47 1.18
BVL0250-NPDI-BN 2.5 6.06 2.87 8.94 1.81 1.97 2.56 1.18 0.354 4 x 0.276 10.09 10.47 1.18
BVL0300-NPDI-BN 3 6.18 3.90 10.08 1.81 1.97 2.56 1.18 0.354 4 x 0.276 11.22 10.47 1.18
BVL0400-NPDI-BN 4 6.89 4.49 11.38 2.05 2.76 3.54 1.18 0.433 4 x 0.394 12.47 10.47 1.18
BVL0500-NPDI-BN 5 7.36 5.00 12.36 2.20 2.76 3.54 1.18 0.551 4 x 0.394 13.62 10.47 1.18
BVL0600-NPDI-BN 6 8.07 5.51 13.58 2.20 2.76 3.54 1.18 0.551 4 x 0.394 14.87 10.47 1.18
BVL0800-NPDI-BN 8 9.21 6.89 16.10 2.36 4.02 4.92 1.34 0.669 4 x 0.472 17.35 14.17 1.34
BVL1000-NPDI-BN 10 10.98 8.27 19.25 2.68 4.02 4.92 1.34 0.866 4 x 0.472 20.19 14.17 1.34
BVL1200-NPDI-BN 12 12.32 9.65 21.97 3.07 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″
Operating 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
  Applicable Flanges for Wafer Style Butterfly Valves with Lever Operator: 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″.
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