To create a lot more value for prospects is our business enterprise philosophy; buyer growing is our working chase for 2019 High quality China Wafer Butterfly Spring Loaded Double Disc Non Return Check Valve, Our Lab now is “National Lab of diesel engine turbo technology ” , and we own a qualified R&D staff and complete testing facility.
To create a lot more value for prospects is our business enterprise philosophy; buyer growing is our working chase for Butterfly Valve, China Valve, We attained ISO9001 which provides solid foundation for our further development. Persisting in “High quality, Prompt Delivery, Competitive Price”, we have established long-term cooperation with clients from both overseas and domestically and get new and old clients’ high comments. It is our great honor to meet your demands. We are sincerely expecting your attention.
The combination of butterfly valve,strainer .This could be efficaciously save space and cost.We have prepared samples for delivery every time.
Size |
DN50~DN250 |
Pressure |
PN10/PN16 |
Design Standard |
GB/T 12221-2005 |
Flange Connection Standard |
GB/T 1724.6-2008 |
Pressure Test |
GB/T 13927-2008 |
Temperature |
-10℃~160℃ |
Media |
Water、seawater、pneumatic and noncorrosive medium |
1 Body |
GGG40 |
2 Seat |
EPDM/NBR/VITON |
3 Stem |
SS420 |
4 Disc |
CF8/CF8M |
5 O Type sealing |
EPDM/NBR |