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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.

Features & Benefits
  • 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.
Technical Information

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.

Ordering Information

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

Associated Equipment

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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