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Holiday Closing  Place your orders now. We will be closed from Wed December 24th @12:00 PM EST and will reopen on Monday January 5th. During this closing no shipments will be made. However, our website will be fully functional and you may access pricing and place orders "on line" for most products and options that are priced. For unpriced products use our custom quotation request form https://straval.com/request-quote/

Products - Relief Valves

Safety relief & system overpressure.

Metal Type

Threaded Npt

  • RVC-05-Npt

    303 & 316 Stainless Steel: Full flow Pressure Relief Valve 25-5000 PSI max (multiple spring ranges and pressure classes) 1/4"-2 1/2" NPT For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet. Also available as a Back pressure/Bypass valve (BPS-05).

  • RVC-05i-Npt

    303 & 316 Stainless Steel: Full flow Pressure Relief Valve 25-5000 PSI max (multiple spring ranges and pressure classes) 1/2"-2" NPT For water, oil, air, chemicals, gas Connections: In-Line connections. Relief valve (RVC-05i).

  • RVi-20

    303 & 316 Stainless Steel, TFE, PVC: High accuracy pressure relief, diaphragm valve 0.5 to 75 PSI (0.03 to 5 Bar) (multiple spring ranges) 1/4"-2" NPT, 1/2"-2" ANSI & Sanitary Tri-Clamp flanges For water, oil, air, chemicals, gas Connections: In-line porting.

  • RVL-20

    303 & 316 Stainless Steel or PVC: High accuracy pressure relief, diaphragm valve 0.5 to 75 PSI (0.03 to 5 Bar) (multiple spring ranges) 1/4"-2" NPT 1/2"-3" flanged (ANSI & Sanitary Tri-Clamp Flanges) For water, oil, air, chemicals, gas Connections: Side inlet, bottom outlet.

  • RVH-05i

    303 & 316 Stainless Steel: High Pressure, Very Low Flow Relief Valve. Piston type valve with sealing materials to 600 deg F (315 deg C) 5000 Psi max, (345bar) multiple spring ranges and pressure classes For water, oil, air, chemicals, gas Connections: In-line 1/8"-1" NPT, ½ to 1" ANSI flanged.

  • RVi-05

    303 & 316 Stainless Steel , Brass, or PVC: Compact low cost, reduced flow In-Line Relief Valve Fitting Tamper proof construction requires removal to adjust pressure. 200 PSI max (multiple spring ranges) 1/4” model RVi05-H to 400 psig 1/4"-3" NPT, 1/2"-3" flanged, Some models in BSP threads For water, oil, air, chemicals, gas.

  • RVA-05

    303 & 316 Stainless Steel, Brass, Hastelloy, Titanium, or Monel: Compact, low cost, reduced flow Relief Valve Fitting. Used in some Hydrogen conversion kits for automobiles. Tamperproof construction requires removal to adjust pressure. 0.5-200 PSI max (multiple spring ranges) 1/8” model RVAH to 400 psig 1/8"-3" NPT, 1/2"-3" flanged (custom). For air, nitrogen, and clean gases that can be safely discharged to atmosphere, or liquids that can be safely deflected or contained.

  • RVT-05

    303 & 316 Stainless Steel or Brass: 25-2000 PSI max (multiple spring ranges) 1/4"-2" NPT, 1/2"-2" flanged For water, oil, air, chemicals, gas Connections: 2 in-line through flow ports, 1 bottom outlet port.

Flanged ANSI B16.5

  • RVC05-150 FLG

    303 & 316 Stainless Steel: Full flow Pressure Relief Valve 25-270 PSI max (multiple spring ranges & pressure classes) 1/2"-2" flanged. For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet.

  • RVC05-300 FLG

    303 & 316 Stainless Steel: Full flow Pressure Relief Valve 25-700 PSI max (multiple spring ranges & pressure classes) 1/2"-2" flanged. For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet.

  • RVC05-600 FLG

    303 & 316 Stainless Steel: Full flow Pressure Relief Valve 25-1400 PSI max (multiple spring ranges & pressure classes) 1/2"-2" flanged. For water, oil, air, chemicals, gas Connections: Bottom inlet, side outlet.

Sanitary Tri-Clamp

  • RVC05-TC

    303 & 316 Stainless Steel: Full flow Pressure Relief Valve 20-150 PSI max for sanitary applications. Relief pressures to 150 psig Temperatures to 350 F (176 C)

  • RVL20-TC

    316 Stainless Steel: Full flow Pressure Relief Valve 2-80 PSI max for sanitary applications. Relief pressures to 150 psig Temperatures to 350 F (176 C)

21 Columbus Avenue

Garfield, NJ 07026

 

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(973) 340-9955

(973) 340-9933