Instrumentation pressure control
Swagelok KPR1DRF412A20000 316 SS Pressure Regulator
Manufacturer: Swagelok · Series: KPR · Model / MPN: KPR1DRF412A20000 · BenchSpec reference: BS-SWAG-004
Available · 1 unit
KPR Series instrumentation pressure regulator
Compact single-stage, diaphragm-sensing regulator for precise downstream pressure control in instrumentation and process systems.
- Outlet range
- 0–25 psig
- Max inlet
- 3600 psig
- Ports
- 1/4 in female NPT
Unused specialist surplus retained unopened in clear protective packaging. Clean presentation with protective caps fitted to both process connections; exact MPN and configuration verified.
A$399
AUD · Asking price
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Stock in Melbourne, Australia · Ready for international shipping
Catalogue reviewed .
Technical specifications
| Manufacturer | Swagelok |
|---|---|
| Series | KPR |
| Model / MPN | KPR1DRF412A20000 |
| Regulator type | Single-stage, spring-loaded, diaphragm-sensing pressure-reducing regulator |
| Body material | 316 stainless steel |
| Pressure control range | 0–25 psig (0–1.7 bar) |
| Maximum inlet pressure | 3600 psig (248 bar), current manufacturer exact-part specification |
| Ports | 1/4 in female NPT · F configuration |
| Flow coefficient | 0.06 Cv |
| Seat / sensing | PCTFE seat · X750 diaphragm |
| Maximum temperature | 80 °C (176 °F) |
| Manufacturer packaging spec | SC-10 standard cleaning and packaging |
| BenchSpec reference | BS-SWAG-004 · Audit 13023 |
Condition & verification
This regulator appears unused and remains unopened in the clear protective package shown. Both process connections retain their protective caps.
BenchSpec verified the exact MPN, configuration and current manufacturer specification, and inspected the external condition through the packaging. The clear protective package remains unopened; pressure and leak performance have not been checked.
Included items
- One Swagelok KPR1DRF412A20000 KPR Series pressure regulator
- Protective caps fitted to both process connections
- Clear protective packaging shown in the photographs

