Gate Valve
Standard: API, ANSI, ISO, BS, DIN, NF, JIS. ECT
Connect Way: Flanges, Thread, Socket welding, BW
Pressure rating: PN 1.0~25Mpa; Class150~600
Size: DN6~500mm, NPS1/4"~20"
Temp. -198c~+450c

Material:
Tianium: TA1, TA2, TA10, TC4, GR2, GR3, GR5
Nickel Alloy: N6, N201, N200, CZ-100
Hastelloy Alloy: Hastello B(N-12MV, N-7M), Hastello C(CW-12MW)
Hastelloy C276(CW-6MC), Hastelloy C4, Hastelloy G30
Monel Alloy: M-30C, M35-1, Monel 400, Monel 600, Monel K500
Inconel: Inconel 600, Inconel 800, Inconel 690
Duplex Steel: S31803(SAF2205, F51), S32750(SAF2507, F53)
Zirconium: Zirconium 702, Zirconium 705
Austenitic Stainless steel: 904L, 254SMO. 654SMO
Other: NS143/Alloy20, C4

Applicable Medium: The Special material valves are used on large fileds like chemical industry, air defense weapons, petrochemicals, marine delelopment and power industry, which have strong corrosive medium like acid, alkali and salt