Lug Style Butterfly Valves — Gear Operator (Series BV-H)

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Lug Style Butterfly Valves
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Lug Style Butterfly Valves – Gear Operator

FEATURES

  • Operator flange conforms 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 hydrodynamically 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).

OPERATING CONDITIONS

Nominal Size2"-12"14"-24"
Working Pressure200 psi150 psi
Test PressureShell300 psi300 psi
Seat220 psi170 psi
Working Temp.EPDM Seat14⁰-240⁰ F14⁰-240⁰ F
Working Temp.NBR Seat25⁰-190⁰ F25⁰-190⁰ F

MATERIALS

PARTMATERIAL
BodyEpoxy Coated Cast Iron
DiscDuctile Iron (Nickel Plated)
Aluminum Bronze*
Stainless Steel*
Shaft400 Series Stainless
SeatNBR
EPDM*
PinStainless Steel

*– Available upon request (may be subject to minimum quantity requirements).

DIMENSIONS

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED
API Part NumberSIZEA BA+B C ØE ØK LP HOLES (No.XØd)TAP SIZEP 2B 2GF 2
BVG0200-LD25.562.708.261.651.973.031.180.3544 x 0.2765/8-11 UNC10.786.062.525.91
BVG0250-LD2 1/25.922.998.911.751.973.031.180.3544 x 0.2765/8-11 UNC11.436.062.525.91
BVG0300-LD36.163.8810.041.751.973.031.180.3544 x 0.2765/8-11 UNC12.566.062.525.91
BVG0400-LD46.614.6811.292.012.763.541.180.4334 x 0.3945/8-11 UNC13.816.062.525.91
BVG0500-LD57.345.0912.442.152.763.541.180.5514 x 0.3943/4-10 UNC14.966.062.525.91
BVG0600-LD68.105.5913.692.152.763.541.180.5514 x 0.3943/4-10 UNC16.216.062.525.91
BVG0800-LD89.086.9316.012.354.024.921.340.6694 x 0.4723/4-10 UNC18.928.822.9111.22
BVG1000-LD1010.638.2218.852.644.024.921.340.8664 x 0.4727/8-9 UNC21.768.822.9111.22
BVG1200-LD1212.919.7822.692.974.024.921.340.8664 x 0.4727/8-9 UNC25.648.462.9511.22
Lug Style Butterfly Valves-DIMENSIONS - Bare Shaft-Drawing Lug Style Butterfly Valves-DIMENSIONS - Gear Operator-Drawing

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