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G45J DC Diaphragm Valve

Product overview

Product model: G45J
Nominal diameter: DN25 ~ 300mm
Nominal pressure: PN0.6~ 1.6MPa
Drive mode: manual, worm gear, pneumatic, electric
Applicable temperature: ≤120℃
Main material: cast iron, cast steel

G45J DC Diaphragm Valve product details

G45J 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 DC Diaphragm Valve main dimensions and weight

DN 
mm
Nominal pressure 
MPa
Working pressure 
MPa

(mm)

(mm)
D1 
(mm)
n-φd 
(mm)

(mm)
H1 
(mm)
H2 
(mm)
D0 
(mm)
quality
25 0.6 0.6 145 115 85 4-14 2 178 190 120
32 160 140 100 4-18 2 196 217 140
40 180 150 110 4-18 3 196 217 140 14
50 210 165 125 4-18 3 219 240 200 20
65 250 185 145 4-18 3 264 272 200 29
80 300 200 160 4-18 3 285 315 280 42
100 350 220 180 8-18 3 352 383 320 61
125 400 250 210 8-18 3 470 515 320 79.5
150 0.4 460 285 240 8-22 3 508 554 400 150
200 570 340 295 8-22 4 602 660 500 236.5
250 680 395 350 12-22 4 708 786 500
300 790 445 400 12-22 4


Reminder:

All text, data and pictures in this article are for reference only.To see more details of the G45J DC Diaphragm Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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