PF261 / PF262 Titan Medium Pressure Switch
Brand: Pyropress Engineering Company Limited
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PF261 / PF262 Titan Medium Pressure Switch
Brand: Pyropress Engineering Company LimitedThis range has been used on rotating machinery and process applications worldwide and has been specified extensively for offshore applications.
Diaphragm actuated for operating pressures up to 40 bar with a Bellofram option offering extremely low switching deadband. Resistors can be incorporated for ‘end of line’ and short circuit monitoring.
Features- 316 stainless steel or black anodised aluminium a switchcase to IP66 standards
- Settings from 0.15 to 40 bar
- SIL2 - IEC61508 proven reliability
- Single or dual microswitch option
- Internal adjustment scale
- Wetted parts NACE MR-01-75 compliant
- ATEX/IECEx Flameproof version CE II2G Exd IIB + H2 T6...T2 Gb Ta -60° to +75° C ... 90° C
- ATEX/IECEx Intrinsically safe version CE II1G Exia IIC T6...T2 Ga Ta -50° to +78° C ... 128° C
Specifications
Maximum System Pressure
- psig: 725.2 (kPa: 5,000, barg: 50)
Switch Type
- 1 or 2 x SPDT
BSP Connection
- 1/2” BSPP Female
- 1/2” BSPP Male
- 1/4” BSPP Female
NPT Connection
- 1/2” NPT Female
- 1/2” NPT Male
- 1/4” NPT Female
NACE & NIST
- NACE MR-0175
Enclosure, Body Material
- 316 Stainless Steel
- Black Anodised Aluminum
Wetted Materials
- 316 Stainless Steel
- Monel 400
Diaphragm Material
- Nitrile
- Viton or Viton Bellofram
Set Point - Decreasing
- barg: 0.15 to 40
- kPag: 15 to 4,000
- psig: 2 to 600
Set Point - Increasing
- barg: 0.15 to 40
- kPag: 15 to 4,000
- psig: 2 to 600
Deadband
- psig: 0.725 to 29 (kPa: 5 to 200, barg: 0.05 to 2.0)
Electrical Connectors
- 1/2” NPT Straight
- M20 Straight/Angled
- M25 Straight
Approvals & Certifications
- SIL 2
- ATEX/IECEx
Environmental Protection
- IP66
- Offshore Applications
