The valve disc is rubber-packed to get excellent sealing effect by the rubber’s resilient deformation.Non-rising resilient seated gate valve solves the problem in general gate valve such as leakage,rusting etc. and saves installation space.It is widely used in tap water in dustry,sewage treatment,shipping,construction,petroleum,chemicals,food,pharmacy,textile,electric power,metallurgy and energy system’s pipeline to adjust and shut off fluid.
|
Serial no. |
part |
material |
1 |
Body |
Grey cast iron,ductile cast iron,cast steel |
2 |
Disc |
Ductile cast iron packed with rubber or EDPM outside |
3 |
Bolt |
Carbonized treatment |
4 |
Gasket |
Buna-N rubber or EDPM |
5 |
Cover |
Grey cast iron,ductile cast iron,cast steel |
6 |
Stem |
tainless steel |
7 |
O-ring |
Buna-N rubber or EPDM |
8 |
Thrust bearing |
Gunmetals |
9 |
Bolt |
Stainless steel |
10 |
Gland |
ductile cast iron,cast steel |
11 |
Dust proof gasket |
Buna-N rubber |
12 |
Handwheel(transmission cap) |
Cast iron |
|
