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工业服务压力表(125mm)P222系列

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工业服务压力表(125mm)P222系列

工业服务压力表(125mm)P222系列

工业服务压力表(125mm)P222系列
产品描述

Service intended

P222 are suitable to be used in a corrosive environment, chemical, petro-chemical, refining facilities, power generation, marine and foods industry. Its stainless steel case and cover have a good appearance and an excellent protection against corrosion and chemical attack.

 

 

Nominal diameter 125 mm (4½")
Accuracy ±0.5 % of full scale
±1.0 % of full scale
Scale range (MPa, kPa, bar) -0.1 ~ 0 to 0 ~ 200 MPa
Working pressure Steady : 75 % of full scale
Over range protection : 130 % of full scale
Working temperature Ambient : -40 ~ 65 °C
               -20 ~ 65 °C (With glycerin filling)
               -40 ~ 65 °C (With silicone filling)
Fluid : Max. 200 °C
          Max. 100 °C (With glycerin filling)
          Max. 100 °C (With silicone filling)
Degree of protection EN60529/IEC529/IP67
Temperature effect Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately
±0.4 % per 10 ℃ of full scale
 

Standard features

Pressure connection Stainless steel (316SS)
Element 316SS
<10 MPa : C type bourdon tube
≥ 10 MPa : Helical type bourdon tube
Case Stainless steel (304SS)
Cover Stainless steel (304SS) Bayonet type
Window Safety glass
Blowout protection Back, rubber disc
Movement Stainless steel
Dial White aluminium with black graduations
Pointer Black painted aluminium alloy
Process connection ⅜", ½" PT, NPT and PF
Zero adjustment Internal : Micro zero adjustable pointer

 

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