DIN F4 Cast Iron Metal Seated Water Gate Valve

Non-rising Metal Seated Gate Valves DIN 3352-F4

Specifications:
1. Body:             GGG40/50
2. Nut:                Brass
3. Bonnet:          GGG40/50
4. Hand wheel:  GGG40/50
5. Stem:             2cr13
6. Disc:              GGG40/50
7. Seat:              Brass/Bronze

Application:
1.face to face is according to DIN3202-F4
2.flange drilled is according to DIN/EN1092

Working Range:

1.Potable water /drinking water

2.Water/wastewater treatment

Function:

Fully open and close and it is opened for long time usually ,then some day,we need close it to maintain pipe or check status ,this moment it should be still work and be opened easily like before .Poor quality one might be dead to not working or it is weak to destroy when to open, good one will overcome these problems aboved.It is often amounted under the ground,and work with other types of valves like butterfly valve,Non-return valve and stainers.

Test:
Working pressure:     PN10      /       PN16
Shell pressure:        1.5MPa    /    2.4  MPa
Seat pressure:         1.1MPa   /   1.76  MPa

Dimension:

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