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TECH IMPRO AUTOMATION SOLUTION SDN BHD
7263, 1st Floor, Lorong Chempa, 12200 Butterworth, Penang, Malaysia.
P-Series NEMA 7/9 Explosion Proof Differential Pressure Switch
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Key Features:
- NEMA 7 & 9 explosion proof housing
- Dual chamber design allows for field calibration to be performed safely even with the power connected
- Wide selection of switch elements
- Stainless steel, Buna, Viton, Teflon and Monel diaphragms available for compatibility
- Adjustable setpoints from 15%-100% of range
- Fixed or adjustable deadbands
- UL and CSA hazardous approvals
- CRN approved
- RoHS Compliant
Applications:
Process Market:
Refineries
Chemical and Petrochemical Plants
Water and Sewage Treatment Facilities
Steel Mills
Industrial Market:
Pumps, Compressors and Turbines
Boilers and Burners
Reverse Osmosis Systems
Setpoint
Dual independent setpoints, fixed deadband
Single setpoint, adjustable deadband
Single setpoint, fixed deadband
Setpoint Repeatability (Accuracy)
±1% of span (Additional setpoint shift of ±1% of range per 50°F from initial setpoint set at 70°F typical)
Deadband
Fixed or adjustable
Enclosure Ratings
NEMA 7/9, IP66
Enclosure Material
Epoxy coated aluminum
Pressure Connection
1/4 NPT Female and 1/2 NPT Male Combination
1/4 NPT Female, 1/2 NPT Female,
Electrical Termination
¾ NPT Female (STD.)
3/4 x 1/2 NPT Female reducing bushing (OTP.)
Diaphragm/Actuator Material
Buna-N®, Teflon®, Viton®, 316L stainless steel, or Monel®
Pressure Ranges
30 in H2O differential thru 400 psid
Ambient Temperature Range
-20°F to 150°F (-29°C to 65°C)
Process Temperature
0°F to 150°F (Buna N or Teflon diaphragm)
0°F to 300°F (Stainless steel or Monel diaphragm)
20°F to 300°F (Viton diaphragm)