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NQ Pneumatically Operated Needle Valve

  • Max. Working Pressure: 60bar

  • DN:3~7mm

  • Working Temperature: -30℃~+80℃

  • Body Material:316L Stainless steel

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

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