Ghibson - wafer check valve GB 023
DN 15 to DN 100 - 1/2 "to 4"
For flanges: DN 15 to DN 100, PN 10 to PN 16
Opening pressure from 20 to 500 mbar
Max. working pressure 6 bar
Max. temperature 180 ° C
materials:
House: PTFE
Disk: PTFE
Seat: PTFE
Spring: Hastelloy (standard)
Stainless steel + PTFE coating (standard)
Stainless steel + Cheniflon (only for special opening pressures)
Sheath: Stainless steel
Note: It is possible to mount GB 023 to PN 6 / ANSI 150 without the stainless steel cap
Opening pressure with special springs (± 10%)
Possibility of 3.1 material certificate
