Material:
Parts |
Material |
Body |
Cast iron,Ductile iron |
Seat |
Copper alloy |
Flap |
Copper alloy, stainless steel |
Sealing |
NBR |
Spring |
SS304 |
Pressure test:
Nominal pressure |
PN10 |
PN16 |
|
Test pressure |
Shell(Mpa) |
1.5 |
2.4 |
Sealing(Mpa) |
1.1 |
1.76 |