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PF261 Titan Flush Diaphragm Medium Pressure Switch
Brand: Pyropress Engineering Company LimitedThis range incorporates a flush diaphragm and is suitable for settings up to 32 bar.
It has been designed for use on processes involving mediums of a high viscosity level or containing suspended solids which would otherwise clog conventional recessed diaphragm models.
Resistors can be incorporated for ‘end of line’ and short circuit monitoring.
Features- 316 stainless steel or black anodised aluminium switchcase to IP66 standards
- Internal adjustment scale
- Settings from 0.1 to 32 bar
- Single or dual microswitch option
- Wetted parts NACE MR-01-75 compliant
- SIL2 - IEC61508 proven reliability
- 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
1 - 12 of 2,304 Part Numbers
PF261A1A/1BF15/15FS2XA
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - 2" (DN 50) Flange PN 40
- Bracket - Cover Plate (Standard)
- Electrical Connection - M20 Straight
PF261A1A/1BF15/15FS2XB
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - 2" (DN 50) Flange PN 40
- Bracket - Cover Plate (Standard)
- Electrical Connection - M20 Angled
PF261A1A/1BF15/15FS2XC
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - 2" (DN 50) Flange PN 40
- Bracket - Cover Plate (Standard)
- Electrical Connection - 1/2" NPT Straight
PF261A1A/1BF15/15FS2XF
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - 2" (DN 50) Flange PN 40
- Bracket - Cover Plate (Standard)
- Electrical Connection - M25 Straight
PF261A1A/1BF15/15FS3XA
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 150# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - M20 Straight
PF261A1A/1BF15/15FS3XB
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 150# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - M20 Angled
PF261A1A/1BF15/15FS3XC
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 150# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - 1/2" NPT Straight
PF261A1A/1BF15/15FS3XF
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 150# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - M25 Straight
PF261A1A/1BF15/15FS4XA
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 300# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - M20 Straight
PF261A1A/1BF15/15FS4XB
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 300# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - M20 Angled
PF261A1A/1BF15/15FS4XC
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 300# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - 1/2" NPT Straight
PF261A1A/1BF15/15FS4XF
- Product - Switch
- Case Material - Aluminum
- Switch Type - 1 x SPDT
- Certification - Industrial
- Diaphragm Material - Nitrile
- Spring - For Adjustment Range 0.1-3.1 barg, 2-16 barg
- Diaphragm - For Adjustment Range 2-16 barg, 4-32 barg
- Process Connection - DN 2 ANSI 300# Flange
- Bracket - Cover Plate (Standard)
- Electrical Connection - M25 Straight
1 - 12 of 2,304 Part Numbers
Specifications
Accuracy
- ± 1 % at 20° C
Switch Type
- 1 or 2 x SPDT
Mircoswitch Rating
- 2 A at 250 Vac Inductive
- 3 A at 30 Vdc Inductive
- 5 A at 250 Vac / 30 Vdc Resistrive
Electrical Connectors
- 1/2” NPT Straight
- M20 Straight/Angled
- M25 Straight
Set Point - Increasing
- barg: 0.1 to 32
- kPa: 10 to 3,200
- psig: 2 to 460
Set Point - Decreasing
- barg: 0.1 to 32
- kPa: 10 to 3,200
- psig: 2 to 460
Flange Size - 1/12” (DN 2)
- 1/12” (DN 2) - 150#
- 1/12” (DN 2) - 300#
Flange Size - 2” (DN 50)
- 2” (DN 50) - PN 40
Enclosure, Body Material
- Switchcase & Covers: 316 Stainless Steel
- Switchcase & Covers: Black Anodised Aluminum
Diaphragm Material
- Nitrile
- Viton
Deadband
- < 0.35 to < 3.2 barg
Environmental Protection
- IP66
Operating Temperature
- -40° to 150° C (-40° to 302° F)
Maximum System Pressure
- psig: 580.2 (kPag: 4,000, barg: 40)
NACE & NIST
- NACE MR-0175
Approvals & Certifications
- SIL 2
- ATEX/IECEx
Ambient Temperature
- -50° to 85° C (-58° to 185° F)
Storage Temperature
- -60° to 85° C (-76° to 185° F)