Double Orifice Air Release Valve is suitable for water medium pipeline, as the equipment to eliminate the gas in the pipeline, to improve the efficiency of water equipment and protect the pipeline from deformation, rupture, is the necessary equipment of the pipeline.
1. Can eliminate the gas in the pipeline, reduce resistance, save energy.
2. When the pipeline is under negative pressure, the product can automatically inhale air to prevent the pipeline from breaking.
3. The float ball is stainless steel, which has long service life and is safe and reliable.
2. When the pipeline is under negative pressure, the product can automatically inhale air to prevent the pipeline from breaking.
3. The float ball is stainless steel, which has long service life and is safe and reliable.
Standard
Besides of function of Air valves,
can be working as a Globe Valve in case of operated by Manually.
Techinical Specifications:
Design: DIN2532 / DIN2533
Face to face: DIN2533
Flange drilling: DIN2532
Working temperature:0-100℃
Working pressure: PN10-PN25
Main Parts and Material:
|
Item
|
Part Name
|
Material
|
|
1
|
Body
|
GG25 / GGG50
|
|
2
|
Bonnet
|
GG25 / GGG50
|
|
3
|
Cap
|
GG25 / GGG50
|
|
4
|
Bolt
|
SS304
|
|
5
|
Nut
|
SS304
|
|
6
|
Sealing ball
|
SS304
|
|
7
|
Gasket
|
NBR / EPDM
|
Main Dimensions: Unit: mm
|
DN
|
D
|
D1
|
b
|
Z-фd
|
Do
|
H
|
|
50
|
165
|
125
|
20
|
4-19
|
155
|
230
|
|
65
|
185
|
145
|
20
|
4-19
|
155
|
230
|
|
80
|
200
|
160
|
20
|
4-19
|
210
|
320
|
|
100
|
220
|
180
|
22
|
8-19
|
220
|
320
|
|
125
|
250
|
210
|
22
|
8-22
|
220
|
340
|
|
150
|
285
|
240
|
24
|
8-22
|
270
|
480
|
|
200
|
340
|
295
|
24
|
8-22
|
280
|
525
|
|
250
|
395
|
350
|
26
|
12-25
|
280
|
585
|
|
300
|
445
|
400
|
26
|
12-25
|
320
|
655
|
For other sizes not mentioned above, please contact us.We have right to change the data without further notice.
