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DC diaphragm valve

Products > Anticorrosive valve > DC diaphragm valve

DC diaphragm valve

Model: G45J
Nominal diameter: DN25 ~ 300mm
Nominal: PN0.6 ~ 1.6Mpa
Operation: manual, worm gear, pneumatic, electric
Temperature: ≤120 ℃
Main material: cast iron, cast steel
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G45J Liner DC diaphragm valve structure features
1, the elastic seal of the opening and closing pieces to ensure that no internal leakage; 
2, streamlined runner, making the pressure loss is small; 
3, there is no stuffing box, so there is no leakage; 
4, the valve body And the cover is separated by the middle diaphragm, so that the valve cover above the diaphragm, valve stem parts from erosion of the medium; 
5, the diaphragm can be replaced, low maintenance costs; 
6, the diversity of lining material can be applied to a variety of media, and has Good corrosion resistance. 


G45J Liner Diaphragm valve main dimensions and weight

DN 
mm
Nominal pressure 
MPa
Working pressure 
MPa
L 
(mm)
D 
(mm)
D1 
(mm)
n-φd 
(mm)
F 
(mm)
H1 
(mm)
H2 
(mm)
D0 
(mm)
quality
250.60.6145115854-142178190120
321601401004-182196217140
401801501104-18319621714014
502101651254-18321924020020
652501851454-18326427220029
803002001604-18328531528042
1003502201808-18335238332061
1254002502108-18347051532079.5
1500.44602852408-223508554400150
2005703402958-224602660500236.5
25068039535012-224708786500
30079044540012-224