Diaphragm Set for Type 14 diaphragm valves (DN15-100) and Type 14 true union diaphragm valves (DN15-50). Nominal sizes DN15 to DN100; part numbers by Seal PTFE, EL-PTFE; Option GB, GB/TI.
| Type | Diaphragm Set |
| Applicable Valves | Type 14 diaphragm valves (DN15-100) and Type 14 true union diaphragm valves (DN15-50) |
| Size | DN 15, 20, 25, 32, 40, 50, 65, 80, 100 |
| Seal Material | PTFE, EL-PTFE |
| Option | GB, GB/TI |
| Part Numbers (Seal PTFE, Option GB) | DN15 S14DI0015 / DN20 S14DI0020 / DN25 S14DI0025 / DN32 S14DI0032 / DN40 S14DI0040 / DN50 S14DI0050 / DN65 S14DI0065 / DN80 S14DI0080 / DN100 S14DI0100 |
| Part Numbers (Seal PTFE, Option GB/TI) | DN15 S14DID015 / DN20 S14DID015 / DN25 S14DID025 / DN32 S14DID025 / DN40 S14DID040 / DN50 S14DID050 / DN65 S14DID065 / DN80 S14DID080 / DN100 S14DID100 |
| Part Numbers (Seal EL-PTFE, Option GB/TI) | DN15 S14DIL015 / DN20 S14DIL015 / DN25 S14DIL025 / DN32 S14DIL025 / DN40 S14DIL040 / DN50 S14DIL050 / DN65 S14DIL065 / DN80 S14DIL080 / DN100 S14DIL100 |
| Notes | GB is the gas barrier (cushion cover made of PVDF). TI is titanium palladium alloy (metal connection between the PTFE diaphragm and the stem). PTFE and EL-PTFE diaphragms come with an EPDM cushion. |