Standards
Design: DIN3352
Face to Face: DIN3202-F4/F5
Flange: DIN 2531/2532/2533
Main part name and material
Parts name | Material |
Body | Cast iron or ductile iron |
Disc Facing | Brass/bronze/13CR/SS304 |
Seat Facing | Brass/bronze/13CR/SS304 |
Stem | 2CR13/SS304 |
TEST
Working pressure | PN 10 PN16 |
Shell pressure | 15bars 24bars |
Seat pressure | 11bars 17.6bars |