Connect with Us
  1. Brands
  2. ITT Barton
  3. ITT Barton Model 251 and 251C

ITT Barton Model 251 and 251C

ITT Barton Model 251 and 251C

The ITT Barton Model 251 and s51C differential pressure indicating switch used to energize alarm or control circuits at preset values of differential pressure, amount of flow or liquid level. This unit has been tested and succesfully passed all requirements of MIL-S-901C, Grade A and MIL-STD-167 Vibration.

Bellows Material:
316 Stainless Stee
Beryllium Copper
Inconel

DP Ranges of the ITT Barton 251:
0-30"w.c. to 0-1000 PSID
(0-762 mm to 0-69 bar)

Switch Specs
Type: SPDT

Temperature Limits:
-40 F (-40 C) to + 180 F (+80 C)

Electrical Connections:
Standard: 1/4"NPT
AC Rating: 5 AMPS@125 volts/2,5 AMPS@ 240 volts
DC Rating: Inductive - 2,5 AMPS @30 volts / Resistive - 4 AMPS @30 volts

Housings and Safe Working Pressures:
Forged brass, SWP 500 PSI (34.5) bar
Brass, SWP 1000 PSI.(68.9 bar)           
CR Steel , SWP's 1500, 3000, & 6000 PSI.(103.4 , 206.9, &413.8 bar)
316 Stainless Steel, SWP's 500, 1500, 3000, 6000 PSI. (34.5, 104, 207, 414 bar)
Cast Aluminum, SWP 400 PSI. (27.6 bar)
Alloy Steel , SWP 10000 PSI. (690 bar)

Extra product images

ITT Barton Recorders 202E
ITT Barton 227c indicators, ITS, 228 Switch, 752 and 753 Transmitters
TT Barton Milliamp Hydramotor Actuator NH93G4073L95
ITT Barton Actuator with Cast Iron Body Gas Valve H117, H118, H137 series
  • Drehmo Actuators
  • Digitap Instruments
  • CTC Enertech Group
  • Hofamat Burners
  • Actaris Metering Systems
  • Johnson Controls
  • RobertShaw Controls
  • Delta Controls