Wafer Style Butterfly Valves with Lever Operator

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Wafer Style Butterfly Valves - Lever Operator (Series BV-H)

This Wafer Style Butterfly Valve (Series BV-H) 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).

DIMENSIONS

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED
API Part NumberSIZEABA+BCØ EØ KLPHOLES (No.X Ød)P 1D 1F 1
BVL0200-NPDI-BN25.562.708.261.651.973.031.180.3544 x 0.2769.4410.471.18
BVL0250-NPDI-BN2.55.92
2.998.911.751.973.031.180.3544 x 0.27610.0910.471.18
BVL0300-NPDI-BN36.163.8810.041.751.973.031.180.3544 x 0.27611.2210.471.18
BVL0400-NPDI-BN46.614.6811.292.012.763.541.180.4334 x 0.39412.4710.471.18
BVL0500-NPDI-BN57.345.0912.442.152.763.541.180.5514 x 0.39413.6210.471.18
BVL0600-NPDI-BN68.105.5913.692.152.763.541.180.5514 x 0.39414.8710.471.18
BVL0800-NPDI-BN89.086.9316.012.354.024.921.340.6694 x 0.47217.3514.171.34
BVL1000-NPDI-BN1010.638.2218.852.644.024.921.340.8664 x 0.47220.1914.171.34
BVL1200-NPDI-BN1212.919.7822.693.034.024.921.340.8664 x 0.47224.0319.691.34

PART NUMBER STRUCTURE

Part Number SectionOptions
TypeBVL = Lever Operated Butterfly Valve
SizeXXXX = Size in inches going out 2 decimal places
Disc MaterialNPDI = Nickel Plated Ductile Iron
Seat MaterialBN = NBR

OPERATING CONDITIONS

Nominal Size2"-12"14"-24"
Working Pressure200psi150psi
Test PressureShell300psi300psi
Seat220psi170psi
Working TemperatureNBR Seat25⁰-190⁰ F25⁰-190⁰ F

MATERIALS

PARTMATERIAL
BodyEpoxy Coated Cast Iron
DiscNickel Plated Ductile Iron
Shaft400 Series Stainless
SeatNBR
PinStainless 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″.
Wafer Style Butterfly Valves-Lever Operator-Drawing
Wafer BFV - Bare Shaft