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4" Butterfly Valves

Liquip's range of 4" butterfly valves provide and control full flow through pipelines fitted with 100mm (4") TTMA flanges.

With a lightweight and durable design Liquip's butterfly valves are the butterfly valve of choice.

  • 4 stage opening/closing valve.
  • 100mm (4") product flow.
  • Bonded Viton GFLT seal for increased durability.
  • Lightweight aluminium body.
  • Can be fitted with an Air Acutaor or locking tab as required.

Working pressure
1,500kPa (210 PSI) in open position
750kPa (123.25 PSI) in closed position

Operating temperature
–40°C to 100°C

Mounts directly to Liquip 100mm TTMA standard flange with chamfered entry to ensure disc clearance in open position.

Periodically (approx every 6 months), inspect butterfly seat.

Body - Cast aluminium.
Butterfly disc - Cast aluminium.
Handle - Cast aluminium with zinc plated steel locking lever.

Spindle - Stainless Steel
Seal - Bonded Viton GFLT.

1.8kg - LBV540VG.
1.45kg - LBV4-LA.

LBV450VG: 4” Butterfly valve c/w bonded Viton GFLT seal.
LBV450VGZ: LBV450VG c/w 2 x 4” TTMA Viton gaskets.
LBV450VGL: 4” Buttefly valve c/w bonded Viton GFLT seal and aluminium locking tab..
LBV4-LA: 4” machined butterfly valve.
LBV4-AAZ: 4” Butterfly Valve & Air Actuator
LBV4-AASRZ: 4” Butterfly Valve & Spring Return Actuator

BF4: 100mm TTMA aluminium flange (also available in mild & stainless steels)
0657V: 100mm TTMA Viton cork gasket
4248: 100mm TTMA klingerite gasket
LBV4-7: locking tab.
LBV-AA: Air Actuator.
LBV-AASR: Spring Return Air Actuator.


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