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EPDM NBR Viton Full Lined Wafer Check Valve

Ductile Iron Di Dual Plate Wafer Check Valve Wafer end swing check valve is mainly composed of three parts: body, disc( stem), spring. The short closing stroke of disc and the spring force improve the closing effect, while also reduce the pressure surge and slamming noise. The valve body...
Product Details

EPDM NBR Viton Full Lined Wafer Check Valve


This product adopts wafer connection, compact structure, the valve flap do the lifting movement along the center, due to the closure of the valve flap is short, and spring-loaded, closing is very fast, can significantly reduce the water hammer phenomenon. The product has the characteristics of small volume, light weight, flexible action, reliable sealing, convenient installation, especially suitable for occasions with restricted installation space, suitable for water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and other media.


PRODUCT DETAILS

To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47

Final inspection tests to API598.


Main Features:

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).

5.Rubber lined and there is no leakage under the pressure test.

6.Long service life. Withstood the test of tens of thousands opening/closing operations.


Specifications:

Size: 2" to 60",DN50-DN1500
Class: 150LB to 2500LB,PN16-PN420
Type: Double plate or single plate, wafer type, lugged type, flanged type

Material: Di Ci B148 C95800, WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, C95800,C95500,MONEL, ALLOY 20 etc


Application
Ballast and bilge system     Chemical processing
Desalination plants  Drilling rigs    
Drinking waterDry powder     
Food and beverage Gas plants
HAVC  Mining industry
Paper industry Sand handling
Seawater    
Sugar industry
Thermo technical water treatment  
Waste water


Standard materials of parts

NameMaterial
BodyCast Iron  Ductile Iron  Carbon Steel  Stainless Steel  AL-Bronze
DiscDuctile Iron  Carbon Steel Stainless Steel  AL-Bronze
PinStainless Steel  Monel K500
SeatBUNA  NBR  EPDM  VITON HEPDM  Neoprene  Hypalon Natural rubber



WORKSHOP

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INSPECTION

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PACKING

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FAQ: 

1. What is your MOQ?
Our MOQ is usually 5 CTNS.

2. What is your delievery time?
Our delievery is about 25-30days.

3. What is your payment terms?
We accept T/T, 100% L/C, or West Union and so on.

4. Could you provide free samples?
Usually, we offer free samples, customers bear freight cost. 

5. Why choose us?

Firstly
, comparing with many factories, our prices are more competitive.

Secondly, We 100% test working pressure for ALL our products.

Finally, After- Services will be highly satisfied. Any problems and feedbacks will be responded efficiently.


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