ZJHPF46 pneumatic lined fluorine regulating valve

Product characteristics

It is suitable for general fluid medium and process conditions production process control system. ZJHP type pneumatic single-seat control valve is composed of pneumatic multi-spring film actuator and low flow resistance single seat, the new actuator height, light weight, easy to install and calibrate, the new valve body compact structure, smooth flow channel, with a large flow coefficient. The product is stable in operation, with reliable operating characteristics, small valve seat leakage, accurate flow characteristics, wide adjustable range and so on. It will achieve high quality control effect in a wide range of applications with unique advantages.

Technical performance

Nominal diameter	\| \| 20 40 50 \| \| 65 \| 80 \| \| 100 \| \| 150 \| 200
Valve seat diameter	12 15 20 \| \| \| \| \| 10 25 32 40 50 \| \| 65 \| \| 80 \| \| 100 \| 125 \| \| 150 \| 200
Nominal pressure MPa	0.6 1.6 4.0 6.4
Medium temperature	-20 to 200(room temperature type), -40 to +250, -40 to 450(medium temperature type)
Body material	PN(MPa)	0.6, 1.6	HT200
4.0, 6.4	WCB(ZG230-450), ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti
Spool material	1Cr18Ni9, 0Cr18Ni12Mo2Ti

Parts Materials

Body, bonnet: HT200, ZG230-450, ZG1Cr18Ni9Ti
Valve core, valve seat: 1Cr18Ni9Ti, Starley alloy surfacing welding
Soft seal spool: Reinforced Tef-lon
Packing: Polytetrafluoroethylene, flexible graphite
Bellows: 1Cr18Ni9Ti
Gasket: Rubber asbestos sheet, 10, 1Cr18Ni9Ti, asbestos wound gasket
Film cover: A3
Corrugated diaphragm: Butadiene rubber clip reinforced polyester fabric
Spring: 60SIMN
Valve stem and push rod: 2Cr13, 1Cr18Ni9Ti
Bush: 2Cr13

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