4" Flanged 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.
  • Industry Standard 4" TTMA Flange Mounting.
  • Bonded Viton B70 or GFLT seal for increased durability.
  • Bonded seal also means no gaskets are required.
  • Lightweight aluminium body.
  • Can be fitted with an air actuator or locking tab as required.

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Recommended products for replacement

    Technical Information

    Working pressure
    1,500 kPa (210 PSI) in open position.
    750 kPa (109 PSI) in closed position.

    Operating temperature
    LBV450VG: –40°C to 100°C.
    LBV450: –10°C to 100°C.

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

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

    Materials
    Body - Cast aluminium.
    Butterfly disc - Cast aluminium.
    Handle - Cast aluminium with zinc plated steel locking lever.
    Spindle - Stainless Steel.
    Seal - LBV450VG: Bonded Viton GFLT.
             LBV450: Bonded Viton B70.

    Weight
    1.8kg - LBV450 Series
    1.45kg - LBV4-LA.

    Ordering Information

    LBV450: 4” Butterfly valve c/w bonded Viton B70 seal (BLACK).

    LBV450VZ: LBV450 c/w 2 x 4” TTMA Viton gaskets.

    LBV450VG: 4” Butterfly valve c/w bonded Viton GFLT seal (GREY).

    LBV450VGZ: LBV450VG c/w 2 x 4” TTMA Viton gaskets.

    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).

    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.

    Associated Equipment

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

    0657V: 100mm TTMA Viton gasket.

    4248: 100mm TTMA klingerite gasket.

    LBV4-7: Locking Tab.

    LBV-AA: Air Actuator.

    LBV-AASR: Spring Return Air Actuator.

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    Item Description
    Add Item into Enquiry Cart
    LBV4-AAZ 4” Butterfly Valve & Air Actuator Kit.
    LBV4-LA 4” machined butterfly valve c/w GFLT seal and no handle to suit actuators. 
    LBV450 4” Butterfly valve c/w bonded Viton B70 seal (BLACK).
    LBV450-AASRZ 4” Butterfly Valve & Spring Return Actuator Kit.
    LBV450L 4” Butterfly valve c/w bonded Viton B70 and NO handle. C/W Aluminium locking tab (LBV4-7).
    LBV450VG 4” Butterfly valve c/w bonded Viton GFLT seal (GREY).
    LBV450VGL 4” Butterfly valve c/w bonded Viton GFLT and NO handle. C/W Aluminium locking tab (LBV4-7).
    LBV450VGZ LBV450VG c/w 2 x 4” TTMA Viton gaskets.
    LBV450VZ LBV450 c/w 2 x 4” TTMA Viton gaskets.
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