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Category:

Gate valve

Products

Manual Gate Valve

Keyword：

Fully Forged Gate Valve

The sealing structure of the seat shall be elastic with preload, and the upper and downstream sealing seat shall be sealed at the same time. The seat and the seal are always sealed face to face. The seat shall be made of lubricated, non-abrasive material. Failure of the valve actuator does not affect the rest of the valve, and maintenance and replacement work can be carried out without removing the valve.

Standard
Design standard	MSS SP-70, API 600, ASME B16.34, EN 1171, EN 593, JIS B2071, JIS B2041, GB/T 12235, GB/T 12234, etc
Wall thickness standard	ASME B16.34, API 600, EN 558-1, JIS B2071, EN 13709, GB/T 12235, GB/T 12234, etc
Thread standard	ASME B16.5, ASME B16.47, ASME B16.25, EN 1092-1, EN 1759-1, EN 12627, JIS B2239, JIS B2312, JIS B2071, GB/T 9113, GB/T 12221, GB/T 12224, etc

Technical data
Pressure range	PN1.6~PN6.4Mpa, ANSI 150lb~ANSI 400lb, JIS 10K
Size range	DN10 (3/8”)~DN1200 (48”)
Flanged ends	ANSI B16.5, ANSI B16.47, EN 1092-1, JIS B2220, etc
Butt-Weld BW ends	ASME B16.25, ASME B16.34, MSS SP-70, EN 1759-1, EN 736-1, JIS B2081, GB/T 12224, etc
Socket welded ends	ASME B16.34, EN 736-2, JIS B2071, GB/T 12224, GB/T 9113, BS 4504, DIN 2501, GOST 12820, GOST 12821, etc
Face to face	ASME B16.10, EN558-1, JIS B2002, GB/T 12234, GB/T 12235, BS EN558-1, DIN 3202, GOST 3706, etc
Temperature range	-29℃~200℃, -29℃~425℃, -29℃~550℃

Valve material
Body material	A105, LF2, F5, F11, F22, F304(L), F316(L), F347, F321, F51, Monel, 20 alloy, etc
Trim material	304, 316, 316L, 2205, 2507, 2Cr13, 4Cr13, F11, F22, etc
Seat material	410, 410HF, 304, 304(L), 316(L), F51, etc
Gate material	F6a, F304, F6aHF, F304(L), F316(L), F51, etc
Stem material	410, 304, 304(L), 316(L), F51, etc
Gasket material	304+flexible graphite, 316+flexible graphite

Design feature
Body type	straight-through
Bonnet form	standard
Flow characteristics	quick opening

Inspection and test
Leakage rating	API 598, EN 12266-1, JIS B2003, GB/T 13927, BS EN12266-1, DIN 3230-3, GOST 9544, etc
Inspection and testing standard	API 598, EN 12266-1, JIS B2003, GB/T 13927, GB/T 12220, BS EN 12266-1, DIN 3230-3, GOST 9544, etc