Dual Check Valve

Structural Feature

1. Short structural length, only 1/4-1/8 of that of traditional flanged check valve;
2. Low volume, light weight, only 1/4-1/20 of those of traditional flanged check valve;
3. Quick valve disc closedown, low water hammer pressure;
4. Applicable for and easily installed for vertical or horizontal pipelines;
5. Smooth flow passageway and small fluid resistance;
6. Flexible action and good sealing performance;
7. Narrow valve travel and small closedown impact;
8. Integrated structure, simple and compact, in beautiful shape;
9. 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

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of dual 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.