Metal Seat Wafer Dual 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...

Product Details


Technical Data

Size: DN40-DN600mm  PN1.0 - 1.6MPa

Working temperature: -196℃ ~ +560℃

Stem: Stainless Steel

Spring: Stainless Steel

Seat: EPDM, NBR, Stainless Steel

Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, etc

Flange Connection: DIN, ANSI, BS, JIS, UNIVERSAL FLANGE



Feature

1. Low volume, light weight, short structural length;

2. Applicable for and easily installed for vertical or horizontal pipelines;

3. Integrated structure, simple and compact,in beautiful shape;

4. Smooth flow passageway and small fluid resistance;

5. Narrow valve travel and small closedown impact;

6. Long service life and good reliability.


Applicable Standards
Design ASME B16.34, API6D 
Fire safe API 607 
Anti static API 608, API6D 
Face to face ASME B16.10, API6D
Welding ends ASME B16.25
Inspection and test API 598, API 6D  


We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience, we assure you,
Naibang will be one of your best parters in China.

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