Double Check Valve Hammer Union
PME Double Check Valve Hammer Unions (Self-Sealing Unions) are critical safety components featuring two integrated check valves. Engineered for BOP Koomey units and high-pressure hydraulic lines, these unions prevent fluid loss and environmental contamination during equipment connection and disconnection.
| Size & Figure | 1″ FIG 602 |
| Working Pressure | 6,000 PSI CWP |
| Test Pressure | 9,000 PSI |
| End Connections | 1″ – 11 1/2″ NPT Female |
Critical Features & Safety Advantages
Dual Check Valve System
Built-in check valves in both union halves provide automatic shut-off, ensuring that pressure is maintained and fluid is contained in both directions upon disconnect.
BOP Control Ready
Specifically designed for blowout preventer (BOP) control systems and Koomey units, where reliable hydraulic integrity is essential for rig safety.
API 16D Compliance
Manufactured to meet the rigorous standards of API 16D for control systems, offering a cold working pressure (CWP) of 6,000 PSI for high-stakes oilfield environments.
Common Applications
PME Double Check Valve (Self-Sealing) Hammer Unions are the preferred choice for:
- Koomey Accumulator Units
- BOP Control Line Connections
- High-Pressure Hydraulic Hoses
- Portable Hydraulic Power Units
- Remote Well Control Systems
- Offshore Drilling Manifolds
Engineered for Zero Spillage: Ensure your hydraulic control systems remain clean and safe with PME self-sealing solutions. Contact contact@pmeindustrial.com for bulk pricing and material certificates.