Zhejiang Naibang Valve Co.,Ltd
+86-577-67991298 sale@nipovalve.com

Products

Check Valve

Wafer End Check Valve

Wafer End Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

Products Details

Wafer End Check Valve

Product Range

Nominal diameter:1.5"~60"(DN40~DN1500)

Pressure range: Class150~2500(PN16~PN420)

Working temperature:-196℃~+560℃

Body material: carbon steel, stainless steel, alloy steel,bronze

Material List 

Part Name

Carbon Steel

Stainless Steel

Alloy Steel

Low Temperature Steel

Body

WCB

CF8

WC6

LCB

Disc

WCB

CF8

WC6

LCB

Gasket

Flexible Graphite+SS304

Bonnet

WCB

CF8

WC6

LCB

Stud

35CrMoA

304

35CrMoA

304

Nut

35

304

35CrMoA

304

Spring

60SI2Mn

304

304

304

Performance Specification

Norminal Pressure(LB)

PN1.6

PN2.5

PN4.0

PN6.4

PN10.0

PN16.0

PN20.0

Test Pressure

Shell Test

2.4

3.75

6

9.6

15

24

30

High Pressure Test

1.76

2.75

4.4

7.04

11

17

22

Low Pressure Test

0.6

Applicable Temperature

Different Raw Material for different temperature

Applicable Medium

Water、Oil Gas and other Causticity Medium


Structural Feature

Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve;

Short structural length,only 1/4~1/8 of that of traditional flanged check valve;

Applicable for and easily installed for vertical or horizontal pipelines;

Integrated structure, simple and compact, in beautiful shape;

Quick valve disc closedown, low water hammer pressure;

Smooth flow passageway and small fluid resistance;

Narrow valve travel and small closedown impact;

Flexible action and good sealing performance;

Long service life and good reliability.




Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of wafer end check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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Address: No.43 Zhongxing Road, Tangtou Industrial Zone, Oubei Town, Yongjia County, Wenzhou, Zhejiang, China
Tel: +86-577-67991298
Fax: +86-577-67991298
E-mail:sale@nipovalve.com
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