size 4" DN100 PN25/CLASS 150 Stainless steel Wafer Double Disc. Check Valve

size 4" DN100 PN25/CLASS 150 Stainless steel Wafer Double Disc. Check Valve

Feature:

1.   the short face to face dimension and compact design of this valve allow installation and service in tight spaces.

2. spring assisted for better dynamic behavior.

3. soft sealed for perfect tightness even at low differential pressure.

4. available with flanges EN1092-2 pn10 or PN16. ANSI B16.1 Class 125(other types available on request).

Part materials:

Body: stanless steel 

Disc: stainless steel 

Seat:EPDM/NBR/viton

Hinge pin: stainless steel 

stop pin: stainless steel

Pin retainer: stainless steel

spring: stainless steel 

washer: PTFE

gasket: EPDM/NBR/viton

STANDARD: PN25/40/class250

size: DN50.

 TRANSPARENT (BUBBLE) PLASTIC BAGS IN KRAFT CARTON OR IN WOODEN CASES OR AS CLIENTS REQUIREMENTS.

Professional research team, high quality products, competitive price, sincere service.

we are valve AND ALL THE VALVE PARTS producer mainly facing market all over the

world with highest quality level and most competitive prices. As above mentioned,

very seldom factory like us can produce also VALVE PARTS by ourselves including

valve body casting of the begining. So that, we control most well for quality and also

the delivery time very sucessfully. For this aspect, we are very eager to invite relative

Foreign company and friends to pay a visit to us whenever you are convenient