Type
Filter
CVFF: Check valve
Connection size 1
Filter
4: 1/4", international code: 4
6: 3/8", international code: 6
8: 1/2", international code: 8
12: 3/4", international code: 12
16: 1", international code: 16
Connection type, spigot 1
Filter
73: Flare connection with CPFA union nut
75: Flare connection with PVDF union nut
77: Flare connection with PFA union nut
Valve body material
Filter
26: Modified PTFE, polytetrafluoroethylene
Sealing plate material
Filter
5: Modified PTFE, polytetrafluoroethylene
Connection size 2
Filter
4: 1/4", international code: 4
6: 3/8", international code: 6
8: 1/2", international code: 8
12: 3/4", international code: 12
16: 1", international code: 16
Connection type, spigot 2
Filter
73: Flare connection with CPFA union nut
75: Flare connection with PVDF union nut
77: Flare connection with PFA union nut
High Purity version
Filter
HP: High Purity