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Our avantage:
(1)540000 square meters factory area, world's largest valve manufacturing base.
(2)with 7 subsidiaries and 3600 employees
(3)Producing 120000 tons of valves each year
(4)The only manufacturer with 6 automatic casting lines
(5)Advantage products:ANSI/DIN/JIS/BS/GOST gate valve, globe valve, check valve, strainer, ball valve, butterfly valve etc.
(6)Our products have the certificate of API 6 D, KS, CE, ISO, GOST, WRAS.
(7)We are the OEM supplier for YAMATO, TYCO, AYVAZ, Crane, Meson, etc.
Main Part & Materials








| Part Names | Part Materials | |||||||
| Body | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Bonnet | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Disc/Ball/Wedge | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Stem | F6a | F304 | F6a | F304 | F316 | F304L | F316L | C83600/C95800 |
Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | SS304 | SS316 | SS304L | SS316L | C83600/C95800 |
| Packing | Graphite/PTFE | |||||||
| Gasket | SS304+Graphite/SS304+Graphite | |||||||
| Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M | B8M/8M |
Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Sea Water etc. | |||||
Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~220
°C |
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