Triple Eccentric Butterfly

Triple eccentric (offset) butterfly valves are used to prevent galling and scratches between the metal seat and the metal disc. … Triple offset valves are generally used in applications which require bi-directional tight shut-off in oil and petroleum, terminal and tanks, chemical factories, and shipbuilding.

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Specifications:

Product typeSwitch valve
Product descriptionTriple Eccentric Butterfly Valve
ModelD343H/X
SizeNPS 2”~72”(DN50~DN1800)
Operating temperature-196℃~593℃
Operating pressureCLASS 150~900 (PN20~PN150)
MaterialA216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC;A494 CW-6MC、CU5MCuC、M35-1;A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500
StandartAPI 609、AWWA C504、ASME B16.34
Face to faceASME B16.10
Connecting endASME B16.5、ASME B16.47、ASME B16.25
Test standardAPI 598、ISO 5208
OperationHandwheel , worm wheelwheel,electric , pneumatic

Application fieldsWater works, power plant, steel smelting, chemical industry, environmental protection system, apply to adjust the flow