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Overpressure Protector

Overpressure Protector

Model: PRA-OP
  • Adjustable overpressure protectors are intended to protect pressure gauges against the effect of pressures exceeding their maximum pressure rating
  • Stainless steel version for corrosive pressure media
  • Responsive after-sales service / Customizable
  • High quality / One-year warranty
  • Product images are for reference only. Final specifications are based on the confirmed order.
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Description

The PRA-OP Overpressure Protector automatically safeguards pressure gauges when system pressure exceeds the instrument’s rated limit, preventing damage and extending service life. Its stainless-steel wetted parts make it suitable for corrosive media environments. With multiple adjustable pressure ranges and various connection options (LH-RH union, female/male threads), it integrates seamlessly with pressure gauges and transmitters, offering a reliable safety solution for high-pressure applications.

Product Images

Downloads

English

SJ-Gauge-PRA-OP-accessories-datasheet-en

Traditional Chinese

SJ-Gauge-PRA-OP-accessories-datasheet-zh-tw

Specifications

Process connection
  • Form A: LH-RH union (male)
  • Form B: female/male
  • G1/2, 1/2NPT, M20*1.5
Wetted partStainless steel
Setting Scale range0.4 ... 2.5, 2 ... 6, 5 ... 25, 20 ... 60, 50 ... 250, 240 ... 400, 400 ... 600 bar
O ringFPM
Nominal pressurePN 400/600 bar
Overpressure safety1000 bar

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