RV Series: Relief Valves

  • Pressure rating up to 3,000 psi (207 bar) at 70°F (21°C) for RV1 low pressure, and up to 6,000 psi (413 bar) at 170°F (21°C) for RV2 high pressure.
  • Temperature rating from -10°F to 400°F (-23°C to 204°C) with Viton seat standard.
  • Standard 4.8mm (0.19in) orifice.
  • Cracking pressure range from 10 psi to 250 psi for RV1 and from 225 psi to 6,000 psi for RV2 series.
  • One spring adjustable over entire cracking pressure range for RV1 series.
  • Compact design for small space installation.
  • Cracking pressure adjustable externally.
  • Lock wire capability to maintain pressure relief setting.
  • Size range from 1/8″ to 1″ tubing and pipe.
  • Variety of end connections include male/female NPT, ISO, BSP threads and female Hy-Lok tube fittings.
  • Body material is 316 stainless steel.
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Description

Product Inlet End Connection Orifice (in) Orifice (mm) Outlet End Connection Pressure Type Dimension L1 (mm) Dimension L2 (mm) Dimension L3 (mm) PDF
RV1H-4T-S316 1/4″ Hy-Lok 0.190 4.80 1/4″ Hy-Lok Low Pressure 38.70 37.30 104.60 PDF
RV1H-6M-S316 6mm Hy-Lok 0.190 4.80 6mm Hy-Lok Low Pressure 38.70 37.30 104.60 PDF
RV1H-8M-S316 8mm Hy-Lok 0.190 4.80 8mm Hy-Lok Low Pressure 38.70 37.30 104.60 PDF
RV1H-8T-S316 1/2″ Hy-Lok 0.190 4.80 1/2″ Hy-Lok Low Pressure 46.70 46.70 114.00 PDF
RV1H-12M-S316 12mm Hy-Lok 0.190 4.80 12mm Hy-Lok Low Pressure 46.70 46.70 114.00 PDF
RV1MH-8N6T-S316 1/2″ Male NPT 0.190 4.80 1/2″ Hy-Lok Low Pressure 46.70 35.70 103.00 PDF
RV1MH-8N12M-S316 1/2″ Male NPT 0.190 4.80 12mm Hy-Lok Low Pressure 46.70 35.70 103.00 PDF
RV1MF-4N-S316 1/4″ Male NPT 0.190 4.80 1/4″ Female NPT Low Pressure 30.00 32.20 99.50 PDF
RV1MF-6N-S316 3/8″ Male NPT 0.190 4.80 3/8″ Female NPT Low Pressure 34.50 32.20 99.50 PDF
RV1MF-8N-S316 1/2″ Male NPT 0.190 4.80 1/2″ Female NPT Low Pressure 38.00 35.70 103.00 PDF
RV2H-4T-S316 1/4″ Hy-Lok 0.190 4.80 1/4″ Hy-Lok High Pressure 38.70 37.30 104.60 PDF
RV2H-6M-S316 6mm Hy-Lok 0.190 4.80 6mm Hy-Lok High Pressure 38.70 37.30 104.60 PDF
RV2H-8M-S316 8mm Hy-Lok 0.190 4.80 8mm Hy-Lok High Pressure 38.70 37.30 104.60 PDF
RV2H-8T-S316 1/2″ Hy-Lok 0.190 4.80 1/2″ Hy-Lok High Pressure 46.70 46.70 114.00 PDF
RV2H-12M-S316 12mm Hy-Lok 0.190 4.80 12mm Hy-Lok High Pressure 46.70 46.70 114.00 PDF
RV2MH-8N6T-S316 1/2″ Male NPT 0.190 4.80 1/2″ Hy-Lok High Pressure 46.70 35.70 103.00 PDF
RV2MH-8N12M-S316 1/2″ Male NPT 0.190 4.80 12mm Hy-Lok High Pressure 46.70 35.70 103.00 PDF
RV2MF-4N-S316 1/4″ Male NPT 0.190 4.80 1/4″ Female NPT High Pressure 30.00 32.20 99.50 PDF
RV2MF-6N-S316 3/8″ Male NPT 0.190 4.80 3/8″ Female NPT High Pressure 34.50 32.20 99.50 PDF
RV2MF-8N-S316 1/2″ Male NPT 0.190 4.80 1/2″ Female NPT High Pressure 38.00 35.70 103.00 PDF

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