High-pressure pressure relief valve PHFA series

corrosion-resistantdirect-operated

This high speed, high pressure, and direct-acting valve is constructed entirely of corrosion-resistant materials that are compliant with NACE specification MR0175/ISO 15156. Minimum cracking pressures are available from 3000-5900 psid. An integral safety screen is available for added protection. - NACE Compliant High Pressure Relief Valve - Diameter: 0.281 inches - Full Open Lohm Rate: 1500 Lohms max - Nominal System Pressure: Up to 5000 psi - Cracking Pressure Range: 3000 to 5900 psi General Performance - Leakage at Minimum Cracking Pressure: 1 mL / Minute Maximum - Leakage at Shutoff: 1 mL / Minute Maximum - Nominal System Pressure: up to 5000 psi - System Peak Pressure: 7500 psi Maximum - Screen Hole Size: 0.004 inches Nominal - Test Fluid: MIL-PRF-83282 at 85°F Materials - Body: MP35N - Tube: MP35N - Spring Seat: MP35N - Pin: MP35N - Ball: MP35N - Ball Follower: MP35N - Spring: MP35N or Elgiloy® - Screen Assembly (Screened Version Only): 316L CRES - Braze (Screened Version Only): - Finish: All CRES parts passivated. Pins are prewaxed. Do not degrease. Do not lubricate. Replacement Parts & Accessories - PART NUMBER: CUTA2810114C, DESCRIPTION: Installation / Extraction Tool Set - PART NUMBER: PRRX0549720B, DESCRIPTION: Replacement Pin - Flow Curve and Cross Section Views available (see images) Key Technical Specifications - Valve Type: High speed, high pressure, direct-acting relief valve - Compliance: NACE MR0175/ISO 15156 - Cracking Pressure Range: 3000-5900 psid - Nominal System Pressure: Up to 5000 psi - System Peak Pressure: 7500 psi Maximum - Diameter: 0.281 inches - Full Open Lohm Rate: 1500 Lohms max - Leakage at Minimum Cracking Pressure: 1 mL/min max - Leakage at Shutoff: 1 mL/min max - Screen Hole Size: 0.004 inches nominal - Test Fluid: MIL-PRF-83282 at 85°F - Materials: MP35N, Elgiloy®, 316L CRES