Series HPCV is a High Pressure, One-Piece Body, Zero Leak Check Valve for high pressure and severe service applications. The unique design features a fully retained encapsulated O-ring seal with metal-to-metal backup for long service life.
Available in Brass, 316 and 17-4 PH Stainless Steel to 10,000 PSIG. Self-purging design prevents leakage — increasing pressure increases sealing efficiency. Available in 1/4" and 1/2" NPT in Male or Female configurations.
- One-Piece Body Design
- Encapsulated Seal with Metal-to-Metal Backup
- Self-Purging Design Prevents Leakage
- Increasing Pressure Increases Sealing Efficiency
- Zero Leak — Elastomeric Seals: Zero @ 1.0 PSIG to Proof | Teflon Seals: Zero @ 75 PSIG to Proof
- Available in Brass, 316 SS, and 17-4 PH Stainless Steel
- Available in 1/4" and 1/2" Female or Male NPT
- Available Cleaned & Packaged for Oxygen Service
- Maximum Operating Pressure @ 100°F:
- Brass: 5000 PSIG (345 bar)
- 316 Stainless Steel: 6000 PSIG (413 bar)
- 17-4 PH Stainless Steel: 10,000 PSIG (690 bar)
- Proof Pressure: Brass 7500 PSIG | 316 SS 10,000 PSIG | 17-4 PH 15,000 PSIG
- Minimum Burst Pressure: Greater than 3× Operating Pressure
- Nominal Crack Pressure: 2 – 5 PSIG (0.14 – 0.34 bar)
- Leakage — Elastomeric Seals: Zero @ 1.0 PSIG to Proof | Teflon Seals: Zero @ 75 PSIG to Proof
- Temperature Range: Seal dependent (see How to Order)
- Note: 17-4 PH Stainless Steel available on 4F and 8F (Female) configurations only
