Plug Union Male & Female
PME Hammer Union Blind Plugs (Blanking Plugs) are vital for safely isolating or capping off high-pressure pipelines, valves, and manifolds during maintenance and well testing.
- Designation: Male Blind / Female Blind (Blind Nut)
- Pressure Rating: Up to 15,000 PSI CWP
- Service: Standard or H2S (NACE MR0175 compliant)
Common Specifications of Hammer Union Blinds
| Type | Nominal Size | Figure Number | Cold Working Pressure |
|---|---|---|---|
| Male Blind (with Wing Nut) | 1″, 2″, 3″, 4″ | FIG 1502 | 15,000 PSI |
| Female Blind (Blind Nut) | 1″, 2″, 3″, 4″ | FIG 1502 | 15,000 PSI |
| Standard Blanking Plug | 2″, 3″, 4″ | FIG 1002 | 10,000 PSI |
| Sour Service Blind Cap | 2″, 3″ | FIG 1502 (NACE) | 10,000 – 15,000 PSI |
Applications & Key Features
System Integrity
Essential for pressure testing and temporary shutdowns, ensuring a pressure-tight, leak-proof seal under extreme conditions.
High-Strength Forging
Crafted from premium forged alloy steel to withstand the demanding environments of hydraulic fracturing and cementing.
Easy Installation
Male blind features often include wing nuts for fast installation without specialized tools, saving time in oilfield operations.
Reliable Blind Union Solutions by PME
Whether you require a 2″ FIG 1502 Male Blind or a Female Blind Nut, PME Shanghai offers heavy-duty fittings engineered for long-term performance. Our plug unions are indispensable in high-pressure piping systems where safety and isolation are paramount. For sour gas environments, our components are available in materials offering enhanced resistance to sulfide stress cracking. Trust PME for all your hammer union blanking plug needs, from standard well testing to complex manifold systems.
Browse related products: Check our Integral Forging component blanks or explore Crossover Adapters.