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WSA

Vacuum pump manufacturer, Direct-coupled type oil rotary pump, Refrigerant pump, Pirani gauge and more
Name

Valve

Product Description



Specifications

 NW25 (Common) NW40 (Common)
Compressed Air (kg/cm )4~54~5
Conductance (ℓ/sec)1232
Operating pressure Range (Pa)Metal Bellows10 -8 to 3x10 510 -8 to 3x10 5
O-ring10 -6 to 3x10 510 -8 to 3x10 5
Leak Rate(Pa.ℓ/sec)Metal Bellows<1x10 -7<1x10 -7
O-ring<1x10 -6<1x10 -6
Sealing part(life-time)Metal Bellows200,000200,000
O-ring80,00080,000
Temperature Range(°C)0 to 800 to 80
Connection Flange (ISO)NW25NW40
Weight(kg)1.21.8 
Outer dimension (unit : mm)     
Name Product Description Ordering Number ABCDE
ANGLE VALVE         NW16 MANUAL BELLOWSVVAMBL16000054.6109.9141.6155.5NW16
ANGLE VALVE         NW25 MANUAL BELLOWSVVAMBL25000051.6104.9136150.5NW25
ANGLE VALVE         NW40 MANUAL BELLOWSVVAMBL40000061129.5160.5178.5NW40
ANGLE VALVE         NW16 MANUAL ORINGVVAMOR16000054.6109.9141.6155.5NW16
ANGLE VALVE         NW25 MANUAL ORINGVVAMOR25000051.6104.9136150.5NW25
ANGLE VALVE         NW40 MANUAL ORINGVVAMOR40000061129.5160.5178.5NW40 



Specifications

 Auto Vent Valve-NW25Auto Vent Valve-NW40
VoltageAC24V, 10~20mAAC 100V, 25mA
Power(50/60Hz)11W6/4.2W
Connector1/8 inch
Flange SizeNW25NW40
Conductance(ℓ/sec)1545
Leak Rate(Torr-ℓ/sec)Max. 1.0 x 10-9
Material:Body, SealingSUS304, Viton
Life Cycle10,000 (Room Temperature)
Weight(kg)1.82.8 


Outer dimension (unit : mm) 

Name Product DescriptionOrdering Number ABCDEF
AUTOVENT ANGLE VALVENW25/NW25VVAVOR2500004584.51556594NW25