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Pneumatic Regulating Valve series

ZSQ Cylinder Piston Rapid Shut Off Valve

ZSQ Cylinder Piston Rapid Shut Off Valve

Product description: ZSQ REGULATOR is a Cylinder piston rapid shut-off valve which consists of pneumatic piston actuator and straight stroke adjustment mechanism, it‘s the exeution unit of the automatic control system in the industry , it can rapid shut off or open automatically according to the regulating instrument signal. it also can quickly shut off alone or open to meet the set vaule of pressure, temperature, flow rate and liquid level.
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ZSQ REGULATOR is a Cylinder piston rapid shut-off valve which consists of pneumatic piston actuator and straight stroke adjustment mechanism, it's the exeution unit of the automatic control system in the industry , it can rapid shut off or open automatically according to the regulating instrument signal. it also can quickly shut off alone or open to meet the set vaule of pressure, temperature, flow rate and liquid level.
This regulator has the advantages of simple structure, strong and reliable work, convenient maintenance, and fire and explosion prevention.and it's widely used in petroleum, chemical industry, electric power, textile and other industries automation control system.

This regulator is designed and manufactured according to the standard of AMSE/API/BS/DIN/GB. we can also design and manufacture according to buyer’s special requirement.

Nominal diameter DN(mm)	20	25	32	40	50	65	80	100	125	150	200
Cylinder diameter (mm)	81			116		135	156		205	252
Signal pressure (kpa)	400~600
Flow characteristic	Quick opening
Rated stroke(mm)	8			12		20		25	40		50
Coefficient(KV)	8	12	17	29	43	70	110	165	270	440	690
Leakage	Class IV；Class VI
The time of cut off	≤1.5S					≤2.5S			≤3.5S
Working TemperatureT(℃)	-20～200( normal temperature type) -60～550(high temperature) -250～-60(low temperature type)
Nominal pressure	MPa		1.6，2.5，4.0，6.4(6.3)/2.0，5.0，11.0
	Bar		16，25，40，64(63)/20，50，110
	Lb		ANSI：Class150、Class300、Class600
Air supply connection	M10×1(DN15-100)， M16×1.5(DN125-350)