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Non Backed Wafer Butterfly Valve

    Payment Type: L/C,T/T
    Incoterm: FOB,CIF
    Delivery Time: 28 Days

Basic Info

Driving Mode: Manual

Connection Form: Flange

Structure: Centre Sealing

Seal Form: Force Sealed

Valve Stem: Normal

Work Pressure: Low Pressure (Pn<1.6mpa)

Working Temperature: Normal Temperature (-40°C

Material of Seal Surface: Soft Sealed

Valve Body: Casting

Application: Household Usage, Water Industrial Usage, Industrial Usage

Size: DN40-DN1200

Additional Info

Packaging: Plywood Case

Productivity: 1,000,000

Transportation: Ocean,Land,Air

Place of Origin: Ningjin County, Xingtai City, Hebei Province, China

Supply Ability: Better

Product Description

Non Backed Wafer Butterfly Valve


1. Small in size and light in weight, easy to install. It can be mounted wherever needed, suitable for various actuactors.

2. Simple and cmpact structure, quick 90 degree on-off operation.

3. The disc is painted with Aksu, it can be used for drinking water system.

4. Long service life. Standing the test of 10000 times opening and closing operation.

5. Flow curve tending to straight-line. Excellent regulation perfromance.

6. Various kinds of materials, applicable to different medium.

7. Strong wash and brush resistance and can fit to bad working condition.

8. Center plate structure, small torque of open and close.


The body material: Cast Iron/DI

The disc material :DI/SS304/SS316/Al-bz

The stem material:SS410/SS416/SS420/SS304/SS316

The seat material:EPDM

The pin material: stainless steel

The bushing material: PTFE

O-ring material: EPDM

Size: DN40-DN1200(1.5"-48")

Design Standard:API 609/ISO 5752/BS5155/EN593

Flange Connection:

ASME B16.1 125LB/150LB; JISB222010K; DIN 2501PN10/PN16/; BS4504 PN10/PN16

Working pressure: 10bar/16bar

Test pressure:

Shell 15bar/24bar

Seal 11bar/17.6bar

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Product Categories : Butterfly Valve > Wafer Type Butterfly Valve

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  • Non Backed Wafer Butterfly Valve
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