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Pneumatic soft seal butterfly valvePneumatic soft seal butterfly valve

Column:TECHNICAL KNOWLEDGE Time:2024-03-22
Valve type:D671X/F D641X/F
Nominal diameter: DN 50~400mm
Way of connection:Clamp type, flange type, etc
Nominal pressure:1.0~2.5MPa
Body material:Cast iron, ductile iron, cast steel, stainless steel, etc


Main Performance Parameters


Technical parameters of the configured pneumatic actuator

Main technical parameters of valve body


Cylinder type


GT series, AT series, AW series


Valve type


Middle line soft seal butterfly valve


Work way


Double acting piston type, single acting spring return type


Valve type

D671X/F D641X/F


Air pressure

4~8Bar


Connection mode

Clamp type, flange type, etc


Working medium


Dry and clean without corrosive gas


Nominal diameter

DN 50~400mm

 

Working temperature

Room temperature type: - 20 ℃ to 80 ℃ (nitrile rubber O-rings)


Nominal pressure

1.0~2.5MPa

 High temperature type: - 20 ℃ to 160℃ (fluorine rubber O-rings)


Body material


Cast iron, ductile iron, cast steel, stainless steel, etc


Range of motion

0~90°±5°


Butterfly material


Ductile iron, cast steel, stainless steel, copper, etc

 


Interface thread

GT52~GT83 G1/8"


Seat tightness

NBR、EPDM、PTFE

And fluorine rubber, etc

GT110~GT210 AT52~AT210 G1/4"


Suitable temperature

NBR、EPDM≤80℃ PTFE≤120℃


Valve position signal


Locator: 4~20mA/reply: full ON/OFF signal


Applicable medium


Water, steam, oil corrosion and the corrosion medium, etc