4" Lockable Flanged Butterfly Valves

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

The Lockable feature ensures users don't inadvertently lock or open the butterfly valve.

Features & Benefits

100mm (4") product flow with locking tab.
Bonded Viton GFLT seal for increased durability.
Bonded seal also means no gaskets are required.
Industry Standard 4" TTMA Flange Mounting.
Lightweight aluminium body.
Can be fitted with an Air Actuator or locking tab as required.

Technical Information
Ordering Information
Associated Equipment
Resources

Technical Information

Working pressure
1500kPa (210 PSI) in open position.
750kPa (123.25 PSI) in closed position

Operating temperature
–40°C to 100°C.

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

Materials
Body - Cast aluminium.
Butterfly disc - Cast aluminium.
Spindle - Stainless Steel.
Seal - LBV450VG: Bonded Viton GFLT.
LBV450: Bonded Viton B70.

Adjustment/Service
Periodically (recommended every 6 months), inspect butterfly seat.

Weight
1.8kg - LBV450L and LBV450VGL.

Associated Equipment

LBV4-LA: 4” machined butterfly valve c/w GFLT seal and no handle to suit actuators.

LBV4-AAZ: 4” Butterfly Valve & Air Actuator Kit.

LBV450-AASRZ: 4” Butterfly Valve & Spring Return Actuator Kit.

LBV-AA: Air Actuator.

LBV-AASR: Spring Return Air Actuator.

LBV4-7: locking tab.

BF4: 100mm TTMA aluminium flange (also available in mild & stainless steels).

0657V: 100mm TTMA Viton gasket.

4248: 100mm TTMA Klingerite gasket.

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Image	Item	Description
LOCKABLE BUTTERFLY VALVES
	LBV450L	4” Butterfly valve c/w bonded Viton B70 and NO handle. C/W Aluminium locking tab (LBV4-7).
	LBV450VGL	4” Butterfly valve c/w bonded Viton GFLT and NO handle. C/W Aluminium locking tab (LBV4-7).
LOCKING TABS
	LBV4-7	Locking tab.