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Specifications:
1. Body: GGG40/50
2. Stem: 2cr13
3. Disc: GGG40+EPDM
4. Spring: SS304
5. Bonnet: GGG40/50
6. Mesh: SS304
Application:
1.Face to face is according to EN1092-2
Working Range:
1.Potable water /drinking water
2.Water/wastewater treatment
Installing:
The valves are installed on the pump suction to prevent the pump column from draining upon pump shut down,and has a long back axial guide for reduced displacement with a synthetic rubber seal ring providing a drip-tight seal .
Test:
Working pressure: 1.0 MPa
Shell pressure: 1.5 MPa
Seat pressure: 1.1 MPa
Suitable Medium: Raw Sewage/Water
Dimensions:
DN
2"
2.5"
3"
4"
5"
6"
8"
10"
12"
14"
16"
D
165mm
185mm
200mm
220mm
250mm
285mm
340mm
395mm
445mm
505mm
565mm
D1
125mm
145mm
160mm
180mm
210mm
240mm
295mm
350mm
400mm
460mm
515mm
D2
99mm
118mm
132mm
156mm
184mm
211mm
266mm
319mm
370mm
429mm
480mm
b
19mm
19mm
19mm
19mm
19mm
19mm
20mm
22mm
24.5mm
24.5mm
24.5mm
f
3mm
3mm
3mm
3mm
3mm
3mm
3mm
3mm
4mm
4mm
4mm
z-d
4-19
4-19
8-19
8-19
8-19
8-23
8-23
12-23
12-23
16-23
16-28
If you have specified requirements or any questions,welcome to ask for us.
Email: sind02@sindfm.com