The MSRV10 safety relief valves are well-suited for overpressure protection of production equipment. The non-rising stem and soft-seat design ensure long lasting set pressure repeatability and bubble-tight shutoff. ASME certified for gas service. Manufactured in accordance with the ASME BPVC, capacity tested and certified by the National Board and meet the requirements of Section VIII, Div. 1 of the ASME Code. Orifice sizes D-Q are available in a wide variety of inlet/outlet sizes and connection combinations.

Specifications

Set Pressure Range: 15 – 3000 psi (Varies by Model)

Temperature Range: -50° F to 400° F (-45° C to 204° C)

Seat Tightness: Meets or exceeds API 527

Materials:

* Base: ASME SA105, SA479 316, A350 LF2 (Low Temp Option)

* Body: ASME SA216 WCB, SA352 LCB (Low Temp Option)

* Bonnet: ASME SA216 WCB, SA352 LCB (Low Temp Option)

* Bolts: ASME SA193 Gr B7

* Spring:

* 17-7 Stainless (Standard)

* Inconel® X-750 (NACE)

* Trim: ASTM 304/316 Stainless

* Soft Seat: Viton®, Carbon-Filled PTFE®, PEEK, Low-Temp HNBR