DRVZ Technical parameters of silent check valve
Product model | DRVZ |
Nominal diameter | 2¡±-12¡±£¨DN50-DN300£© |
Nominal pressure | PN10/16/25 |
Applicable medium | clean water |
Applicable temperature | -10¡æ~80¡æ |
Material of main parts
Part name | texture of material | Part name | texture of material |
valve body | GJS 500-7 | shim | EPDM |
Disc | GJS 500-7+EPDM | Disc nut | ANSI 304 |
Spring | ANSI 304 | Guide sleeve | C61900 |
O-ring | NBR | Guide body | GJS 500-7 |
Stem | ANSI 304 |