1. Main Gost standard : ,Non-Rising Stem Gate Valve ,Rising Stem Gate valve
Check Valve, Globe Valve, Butterfly Valve ,Ball Valve, etc
Like : 30с41нж, 30с941нж, 19нж53нж, 15нж22нж, 15тн8п, 25с90нж
30с99нж, 15с65нж, 25с628нж
2. Main Material : Carbon steel, Stainless steel. Alloy steel. Like CT. 25TЛ. 12X18H9TЛ. CT.12X18H12M3TЛ.
3. SIZE: DN15-DN2000.
4. PRESSURE: PN16-PN250