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3" Flanged Butterfly Valves

Liquip's range of 3" butterfly valves provide and control full flow through pipelines fitted with 75mm (3") TTMA flanges.

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

Suitable for :

Features & Benefits
  • 4 stage opening/closing valve.
  • 75mm (3") product flow.
  • Industry Standard 3" TTMA Flange Mounting.
  • Bonded Viton™ GFLT or Viton™ A seal for increased durability.
  • Lightweight aluminium body.
  • Can be fitted with an Air Actuator or locking tab as required.
Technical Information

Materials
Body - Cast aluminium.
Butterfly disc - Cast aluminium.
Handle - Cast aluminium with zinc plated steel locking lever.
Spindle - Stainless Steel.
Seal - LBV350VG: Bonded Viton™ GFLT 
Seal - LBV300: Bonded Viton™ A.

Design pressure 
1,500 kPa (210 PSI) in open position.
700 kPa (101 PSI) in closed position.

Operating temperature
–10°C to 100°C. (Viton™A).
–40°C to 100°C (Viton™ GFLT).

Mounting
Mounts directly to Liquip 75mm TTMA standard flange with chamfered entry to ensure disc clearance in open position.

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

Weight
1.6kg - LBV300 variants.
1.16kg - LBV3-LA variants.

Seal
LBV350VG: Bonded Viton™ GFLT 
LBV300: Bonded Viton™ A.  

Ordering Information

LBV300: 3” Butterfly valve c/w bonded Viton™ seal.

LBV300Z: LBV300 with 2 x 3” TTMA NBR gaskets.

LBV300VZ: LBV300 with 2 x 3” TTMA Viton™ gaskets.

LBV350VG: 3" Butterfly valve with bonded Viton™ GFLT seal.

LBV3-LA: 3” machined butterfly valve with Viton™ seal and no handle to suit actuators. 

LBV350VG-LA: 3” machined butterfly valve with Viton™ GFLT seal and no handle to suit actuators. 

LBV3-AAZ: 3" LBV3-LA & Air Actuator (Kit).

LBV3-AASRZ*: 3” LBV3-LA & Spring Return Actuator (Kit).

LBV350-AASRZ*:3” LBV350VG-LA & Spring Return Actuator (Kit).

LBV350-AASRLTZ: 3" LBV350VG-LA & LIQK105K55LT Low Temperature Spring Return Actuator (Kit).

 

* not suitable for use with DM manifolds.

Associated Equipment

BF3: 75mm TTMA aluminium flange (also available in mild & stainless steels).

0656: 75mm TTMA NBR cork gasket.

4287: 75mm TTMA Klinger gasket.

0656V: 75mm TTMA Viton™ gasket.

LBV4-7: Locking tab.

LBV-AA: Air Actuator.

LBV-AASR: Spring Return Air Actuator.

LIQK105K55LT: Low Temperature Spring Return Air Actuator. 

Resources
 

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