Material:
Parts |
Material |
Body |
Cast iron,Ductile iron |
Flapper |
WCB+EPDM |
Bonnet |
GGG50 |
Pin |
X20Cr13/420 |
Bolt |
C45E/1045 |
Pressure test:
Nominal pressure |
PN10 |
PN16 |
|
Test pressure |
Shell(Mpa) |
1.5 |
2.4 |
Sealing(Mpa) |
1.1 |
1.76 |