The Forged Square Head Plug redefines efficiency in high-pressure pipeline management, offering a robust solution for temporary sealing and test port closures with its innovative square head design optimized for secure wrench grip. Precision-forged from premium carbon steel or stainless steel, this plug combines exceptional tensile strength with corrosion resistance, ensuring reliable performance in demanding environments such as oil and gas refineries, chemical processing plants, and hydraulic testing systems. The square head allows technicians to apply maximum torque with standard tools, enabling rapid installation and removal during pressure testing, maintenance shutdowns, or emergency repairs—without risking slippage or equipment damage. Its tapered threads create a leak-proof seal under extreme pressures, making it indispensable for isolating sections of pipelines during integrity checks or containing aggressive fluids in industrial reactors.
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Size Range |
DN15(1/2")-DN400(16") |
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Square Head Size |
9mm-50mm |
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Certificate |
PED, AD2000, EAC, ABS, BV, DNV, NORSOK M650, ISO9001, ISO14001, ISO45001, etc. |
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Function introduction |
Square head design enables wrench operation for temporary plugging of high-pressure pipelines or test port sealing |
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Application fields |
Designed for high-pressure pipeline systems, suitable for connection and steering of key parts such as petroleum refining, nuclear power equipment, chemical equipment, boiler pressure vessels, etc. |
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Packing |
Seaworthy package, Plywood Cases or pallet or as per customers requirement |
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Featured Products |
1、Small batch minimum order; |
The compact, tamper-resistant design prevents accidental loosening, while the smooth, crevice-free surface minimizes contamination risks in food-grade or pharmaceutical applications. From sealing high-pressure steam lines to temporarily blocking offshore drilling pipelines, this plug ensures operational safety and compliance with stringent industry standards. Backed by rigorous pressure testing and material certifications, it guarantees unwavering reliability in critical scenarios. For engineers seeking to enhance safety protocols and reduce downtime costs, the Forged Square Head Plug is an essential tool. Elevate your maintenance workflows today with our precision-engineered plugs—where industrial-strength durability meets intelligent design, empowering your team to work smarter, safer, and with absolute confidence. Choose precision, choose resilience, and transform the way you manage high-pressure systems.
From raw material to final delivery, we maintain rigorous control at every stage to ensure durability,performance, and consistency.
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