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

Products

Check Valve

Titanium Alloy Wafer Double Plate Check Valve

Titanium Alloy Wafer Double Plate 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

Overview

Double Check Valve is designed to operate with the minimum of flow restriction.

The twin spring loaded half disc operate with the pipeline flow and reseal back against the rubber disc seating providing a positive shut off against any back flow. The resilient seating prevent a slamming action.

Check Valves offer greater flexibility and low cost in most piping systems and moreover, of its light weight, it is so convenient to install and has smaller face to face dimension than conventional swing check valve.

These valves can be supplied to match the international standards of flange (DIN, ANSI, JIS & BS).


Technical Data

Size: DN40 - DN600mm  PN1.0 - 1.6MPa

Working temperature: -196℃ - +560℃

Body material: Carbon steel, Stainless steel, Alloy steel, Bronze

Stem: Stainless Steel

Spring: Stainless Steel

Seat: EPDM, NBR, Stainless Steel

Item No.

Part No.

Material

1

Body

A216 WCB

2

Disc

WCB+ENP

3

Stop Pin

A276 420

4

Spring

Inconnel 625

5

Lifting Eye

A29 1025

6

Gasket

SS 304

7

Gasket

SS304+Graphite

8

Retainer

A193 B7

9

Shaft

13 Cr



Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of titanium alloy wafer double plate 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
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E-mail:sale@nipovalve.com
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