pneumatic small flow adjusting valve

Model：ZJHY
Category：Pneumatic Valve
origin：SHANGHAI

SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD

ZJHY pneumatic small flow adjusting valve, is a small diameter adjusting valve. Valve body use thread connected, small size, light weight, convenient maintenance and installation. Used for regulating flow of liquid and steam

Nominal diameter (mm)	G1/2			G3/4
Diameter of valve seat (mm)	1.5*	3	4	5	6	7	8	9
Flow coefficient Kv	0.0025	0.08	0.12	0.20	0.32	0.50	0.80	1.00
Adjustable range	30:1
Nominal pressure	Standard product 1.6 4.0 6.4、10MPa
Valve spool	Single-seat plunger-type valve spool
Flow characteristics	Straight line
Action mode	Air on、 air off
Working temperature	General -40～230℃，heat sink 230～450℃，special order 450～600℃
Flange standard	Meet JB78-59、JB79-59 standard ，according to JB/79.1-94、JB/79.2-94、ANSI、JIS、DIN standard
Actuator	ZHA/B multi-spring pneumatic diaphragm actuator
Components	Positioner 、solenoid valve、air filter regulator 、limit switch、feedback device of valve position、emergency device 、handwheel body