NQ Pneumatically Operated Needle Valve

Classification: Automatic valve

Max. Working Pressure: 60bar
DN:3～7mm
Working Temperature: -30℃～+80℃
Body Material:316L Stainless steel

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Product description

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Product details：

NQ Small Corrosion-resistant Pneumatically Operated Globe Valve (DN3~7 mm)

Features
● Valve operations are controlled by compressed air;
● Long life; compact construction;
● PTFE seal, applicable to water, oils and other liquids or gases compatible with valve material;
● There is a valve position indicator on the top.

Technical Data
•Temperature of medium: -30℃~+120℃
•Ambient temperature: -30℃~+80℃
•Body material: 316L stainless steel
•Cylinder material: aluminum alloy
•Valve seal (where exposed to the medium): PTFE
•Type of switching: normally closed NC (opened by compressed air, closed by spring)
Normally open NO (closed by compressed air, opened by spring)
•Compressed air pressure: 4~8 bar

Ordering Information

Female Threaded Pneumatically Operated Needle Valves
G female thread (ISO228-1)

Ordering Number		DN	F	A	L	H	Max. Working Pressure[bar]
NC	NQ-G1/8-Q25-SL	3	G1/8	25	48	72	60
	NQ-G1/4-Q25-SL	5	G1/4	25	60	72	25
	NQ-G3/8-Q25-SL	7	G3/8	25	60	72	16
NO	NQ-G1/8-Q25-SL-NO	3	G1/8	25	48	72	60
	NQ-G1/4-Q25-SL-NO	5	G1/4	25	60	72	25
	NQ-G3/8-Q25-SL-NO	7	G3/8	25	60	72	16

Compression End Pneumatically Operated Needle Valves
Directly connect steel tubes with Ф6, Ф8 or Ф10 outer diameter

Ordering Number		DN	Tube ODD	A	L	H	Max. Working Pressure[bar]
NC	B-NQ-6L-Q25-SL	3	6	25	64	72	60
	B-NQ-8L-Q25-SL	5	8	25	77.5	72	25
	B-NQ-10L-Q25-SL	7	10	25	80.5	74	16
NO	B-NQ-6L-Q25-SL-NO	3	6	25	64	72	60
	B-NQ-8L-Q25-SL-NO	5	8	25	77.5	72	25
	B-NQ-10L-Q25-SL-NO	7	10	25	80.5	74	16