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  1. pawan797

    PSV online Testing limitations

    You can use TREVI testing online tool. Trevi testing of steam relief valves is an accepted method of RV testing for all type of safety relief valves. A load cell is mounted with hydraulic puller on the valve's stem top. This pulls the stem thereby trying to lift the disc. The net result is that...
  2. pawan797

    NACE MR0175/ISO 15156 (2009) compliance to Monel Casting M35-1

    I am working in a Valve company and my customer is asking Monel casting M35-1 grade with NACE MR0175 (2009) compliance. Have read this standard and found nothing related to Monel M35-1 grade. Older version of year 2000 specify compliance to MR0175 with max HRC 35 (hardness) Can we certify...

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