MSN:wuyuyanzi1985 at hotmail com Skype:wuyuyanzi1985  eMail:susan at trywin cn

Specifications
1. Plug: Carbon steel
2. Bottom stem: Stainless steel
3. Valve core: Cast iron
4. Pin: Stainless steel
5. Shaft: Nylon/bronze
6. Valve body: Cast iron
7. "O" rings: NBR
8. Spring rings/cover: Cast iron
9. Top shaft stem: Stainless steal
10. Stroke: DN50-DN400
11. Nominal pressure: 1.0/1.6/2.5MPa
12. Seated test: 1.1PN
13. Crust test: 1.5N
14. Running temperature: NBR: -10~80º C
15. EPDM: -20~120º C
16.18months Guarantee, ISO9001, CE, FCC