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Pneumatic hygienic butterfly valve

Products > Butterfly valve > Pneumatic hygienic butterfly valve

Pneumatic hygienic butterfly valve

Model: D681
Nominal diameter: DN20 ~ 108mm
Nominal: PN0.6 ~ 1.6MPa
Temperature: -20 ~ 80 ℃
Body material: stainless steel (P4, P6)
Design basis: GB standard
Design criteria: GB / 12238- 1989
Test and inspection: JB / T9092
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Pneumatic hygienic butterfly valve
         explosion-proof features , switches, locators

        European Department hardcover, skilled, sealed and reliable, alternative to imports

        Detachable connection, stable work, simple structure, easy maintenance

        Opening and closing torque is small, rapid response, high quality, long life

        Interior polished, bright surface, lightweight and beautiful, clean, no dead ends easy to clean

 

Technical Parameters
Nominal diameterDN20 ~ 108mm
Connection methodExternal thread, three-piece welding, clamp, butt welding
Cylinder matchingAT series, GT series, import actuator series
Cylinder formDouble acting, single acting (spring return)
control methodTwo off (switch), adjustable, three-stage (opening degree optional)
Nominal pressure6,10,16bar (For higher pressure, please specify when ordering)
Air pressureDouble role: 4 ~ 8bar, single role: 5 ~ 8bar
Medium temperatureW5: -20 to 80 ° C W6: -20 to 150 ° C W9: -30 to 120 ° C
Ambient temperatureStandard type: -20 ~ 80 ℃
Body materialStainless steel (P4, P6)
Sealing materialNBR (X), Viton (FKM), EPDM (E)

Note: Other special sealing materials or special temperature can also be designed according to customer requirements.   


Main dimensions-PN6 ~ 16 (6 ~ 16bar)
[DN]Male thread
connection size		Three-piece
connection
size		Clamp
connection
dimensions		Butt
welding
connection
size		LoHActuator
model
L1DML2DdL3DdL4Dd
20


1007819.05667850.5667819.05141/141157/557ATD50 / ATE50
25667840xl / 61007825.4667850.5667825.4141/141157/557ATD50 / ATE50
32667848xl / 61007831.8667850.5667831.8141/141157/557ATD50 / ATE50
38708660xl / 61008638.1708650.58708638.1141/141157/557ATD50 / ATE50
517610270xl / 610410250.876102647610250.8141/159171/180ATD50 / ATE63
638011585xl / 611211563.58011577.58011563.5141/159169/169ATD63 / ATE63
768412898xl / 611212876.184128918412876.1159/211194/208ATD63 / ATE75
89


12013988.9901391069013988.9159/248200/224ATD63 / ATE88
102104159132xl / 6128155101.6102155119102155101.6211/248220/242ATD75 / ATE88
108


128159108108159119108159108211/269223/245ATD75 / ATE100

Note: According to different valve torque, different air pressure and different actual conditions, choose the appropriate actuator size also changes.