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Category:

Butterfly Valve

Manual Butterfly Valve

Keyword：

Soft Seal Flange Manual Turbine Manual Butterfly Valve

The valve body is made of cast iron or stainless steel, with good corrosion resistance and mechanical strength. The valve plate is made of stainless steel, the surface is specially treated, and it has good abrasion resistance. The sealing parts are made of rubber material, with good sealing performance and strong corrosion resistance.

Standard
Design standard	ANSI/API, JIS, DIN, BS, ASME, GB/T, EN, GOST, MSS SP, etc
Wall thickness standard	ANSI/ASME B16.34, JIS B 2071, DIN 3202, BS EN 593, GB/T 12238, EN 558-1, GOST 5632, MSS SP-67, etc
Thread standard	ANSI/ASME B1.20.1, JIS B 0203, DIN 2999, BS 21, GB/T 7306, EN 10226-2, GOST 6357, MSS SP-9, etc

Technical data
Pressure range	PN16-PN350, 150LB-4500LB, etc
Size range	DN8 (1/4”)~DN1200 (48”)
Face to face	API 609, JIS B 2064, DIN 3202-K1, BS EN 558-1, GB/T 12221, EN 558-1, GOST 3706, MSS SP-67, etc
Flanged ends	ANSI/ASME B16.5, JIS B 2212/2213, DIN 2501, BS EN 1092-1, GB/T 9113, EN 1092-1, GOST 12815, MSS SP-44, etc
Temperature range	-40℃~500℃

Valve material
Body material	WCB, CF8, CF8M, CF3M, etc
Disk material	WCB, CF8, CF8M, CF3M, etc
Trim material	304, 316, 316L, etc
Seat material	304, 316, 316L, etc
Stem material	304, 316, 316L, etc
Soft seal material	neoprene, nitrile rubbe, ethylene propylene rubber, teflon, silicone rubber, fluorine rubber, etc

Design feature
Body type	straight-through
Seat structure	multi-layer
Flow characteristics	approximate equal percentage

Inspection and test
Leakage rating	API 598, JIS B 2003, DIN EN 12266-1, BS EN 12266-1, GB/T 13927, EN 12266-1, GOST 9544, MSS SP-61, etc
Inspection and testing standard	API 598, JIS B 2003, DIN EN 12266-1, BS EN 12266-1, GB/T 13927, EN 12266-1, GOST 9544, MSS SP-61, etc