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.
|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.