Specification :

DIN F4 metal seated cast iron gate valve
Material:
DIN 3202 F4 Non-Rising Stem Gate Valves
1 Body Cast iron or ductile iron
2 Disc Cast iron or ductile iron
3 Seat Brass
4 Stem Carbon steel or stainless steel
5 Bonnet Cast iron or ductile iron
6 Hand wheel Cast iron or ductile iron

Application:
1 Design according to DIN3352 Part 4.
2 Flange and face to DIN2532/ 2533
3 Nominal Pressure PN10/ PN16

Test:
Working Pressure PN10/ PN16
Test Pressure Shell 15bars/ 24bars
Seat 11bars/ 17.6bars