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.

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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