Cast Iron Check Valve

Wafer Type Dual Plate Cast Iron Check Valve

Key Specifications / Features

Model No.: Hits: 49

JONLOO valve company supplies Wafer Type Dual Plate Cast Iron Check Valve
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Detail Information

Specification:
For BS 4504 BS EN1092-2 PN10 / PN16 flange mounting.
Face-to-Face dimension conforms to ISO 5752 / BS EN558.
Epoxy fusion coating.

Pressure and Temperature ratings:

Working Pressure

PN10 / PN16 

Testing Pressure

Shell: 1.5 times rated pressure,

Seat: 1.1 times rated pressure.

Working Temperature

-10°C to 80°C (NBR)

-10°C to 120°C (EPDM)

Suitable Media

Water, sewage etc.

 

Materials

Part

Material

Body

Cast iron / Ductile Iron

Disc

Ductile Iron + EPDM, stainless steel

Spring

Stainless Steel

Shaft

Stainless Steel

Seat Ring

NBR / EPDM

 

Usage:
This kind of check valve is mainly used for systems in the industries of petroleum, chemistry, textile, paper- making, water supply and drainage, metallurgy, energy etc.

Features
1. Centerline structure, short face to face length, small volume and light weight.
2.Unobstructed flow passage, small fluid resistance.
3.Disc uses the spring to load, its quick close down can effective reduce the hammer pressure.
4.The sealing property is good, the closure does not have noise and can meet the requirement of zero 

leakage.
5. Easy installation, can be used in both horizontal and vertical pipes.

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