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The Haskel 15700‑26 is a high-pressure stainless steel relief valve designed to safely vent gas or liquid in systems operating between 2,500 and 25,000 PSI. It features a ¼″ HP inlet and ¼″ NPT outlet, and is factory-calibrated for reliable, repeatable pressure control. With a compact body, Buna-N seals, and Cv of 0.12, it ensures minimal chatter and precise regulation. This valve is ideal for hydraulic, chemical injection, and high-pressure gas applications. Its durable construction makes it suitable for harsh industrial environments.
- Wide adjustable pressure range: 2,500 to 25,000 PSI
- Factory-set and lock-adjusted for consistent performance
- Compact ¼″ HP inlet and ¼″ NPT outlet connections
- Stainless steel body with Buna-N seals for durability and compatibility
- Low Cv (0.12) ensures precise control with minimal flow chatter
- Suitable for both gas and liquid service across demanding applications
| Pressure Range | 2,500 – 25,000 PSI (175 – 1,700 bar) |
| Inlet Port | ¼″ HP female |
| Outlet Port | ¼″ NPT female |
| Body Material | Stainless steel |
| Seat Material | Stainless steel |
| Seal Material | Buna-N |
| Orifice Size | 0.070″ |
| Flow Coefficient (Cv) | 0.12 |
| Media | Suitable for gas or liquid service |
| Temperature Range | –328 °F to +400 °F (–200 °C to +204 °C) |