Uses: Widely used in petrochemical, light industry, metallurgy, power generation, water supply and drainage. paper, shipbuilding, military, food, medicine and other corrosive and non-corrosive gases, liquids, semi-fluidscan be used for regulation and interception.
D343X-16 butterfly valve features small size, light weight, low friction, zero leakage, can be intercepted, easy toinstall, suitable for central air conditioning systems. Water, oll and fluid transportation for petroleum, chemicaltextile, metallurgy, water supply and drainage, papemaking, military, shipbuilding and other industries

 

Main parts and materials
Valve bocly		Disc		Stand		Retaining ring		Stem		Scal ring
HT250 QT450-10		QT450-10		HT200		QT450-10		35 304		NBR,PTFE
HT200 QT450-10		QT450-10		HT200		QT450-10		35 304		NBR

 

 

Function and specification
Nominal pressure (MPa)		Valve board Comer		Testing pressure				Suitable temperature(C)		Suitable mcdium
				Strengt (Water)(MPa)		Enclose (Water)(MPa)
1.6		90º		2.4		1.8		[-10~200℃]		Warter, Vapour. Oil
1.6		90º		2.4		1.8		[-10~80℃]
1.0		90º		1.5		1.1		[-10~80℃]