Dual Check Valve

Product Description
Size: 1/2" - 48" (DN15 - DN1200)
Working Temperature: -196℃ - 560℃
Pressure: Class 150 - Class 900 (PN16 - PN150)
Body Material: Carbon steel, Stainless steel, Alloy steel, Bronze, etc
Operation: Hand Wheel, Electric, Pneumatic, etc

Product Details

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
DesignASME B16.34,  API6D 
Fire SafeAPI 607 
Anti staticAPI 608,  API6D 
Face to FaceASME B16.10,  API6D
Welding EndsASME B16.25
Inspection and TestAPI 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.