Forged Square Head Plug

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Forged Square Head Plug

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. 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.

SPECIFICATIONS
product details
Function Introduction Square head design enables wrench operation for temporary plugging of high-pressure pipelines or test port sealing
Production Process 1. Forging
2. Square head milling
3. End face finishing
4. Phosphating (rust prevention)
Application Areas • High-pressure boilers
• Chemical reactors
• Oil & gas wellhead equipment
Specification Range Size Range: DN15-DN400
Square Head Size: 9mm-50mm (flat-to-flat dimension)
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JIANGYIN GAOXIN PIPE FITTINGS CO.,LTD.
Jiangyin Gaoxin Pipe Fittings Co., Ltd. is located in Jiangyin City, an emerging port city in the Yangtze River Delta, where there is a paradise and Suzhou and Hangzhou. Jiangyin is an ancient civilized city with a long history of culture. In recent years, the title of Healthcity has been maintained. The geographical environment is superior, with Suzhou, Shanghai in the eastWuxi in the south, Changzhou and Nanjing in the west, the Yangtze River in the back, beautiful scenery and convenient transportation. The company has a full set of senior engineers and technicians wno have been engaged in the manufacture of pipe fittings for a long time.
Specializing in the manufacture and marketing of a full range of specifications for all sizes of tees, crosses, elbows, eccentric reducers, flanged shorts, flanges, caps, direct heads and various materials.Socket welded pipe fittings. And a variety of special pipe fittings made according to the user's special technical requirements, including more than 100 products such as pipe extension products.
For more than ten years, the company has been a supporter of the international and domestic petroleum refining, chemical, electric power, light industry metallurgy, pharmaceutical, food machinery and other industries, such as a spider's pipeline project, careful service, factory prefabrication for pipeline installation engineering. The work has made a huge contribution The company's products are sold throughout the country and Europe and the United States and other places. After more than ten years of production and marketing practice, our company's processing equipment, production technology testing methods, and service quality have been basically improved from now on. Has been praised by the majority of users at home and abroad.
"Everyone is responsible, the road is checked, the pieces are qualified, the customer is satisfied" is the quality aim that our company has always followed. By following this principle, our company passed the IS09001 quality system certification in January 1999and established a set of effective quality assurance system according to this standard, forming a set of strict product testing methods, strictly managing raw materials, All the procedures of re-inspection to factory inspection ensure the use of the products in many key projects at home and abroad, and have won unanimous praise from customers. The company relies on theIS09001 quality system for effective operation on June 26, 2006. Successfully passed the certification of the State Administration of Quality Supervision, Inspection and Quarantine to the company's pressure-bearing special equipment manufacturing license. In turn, it has formed another major feature of the company, which has made the company even more powerful and has taken a step in the cross-century in the manufacturing process and quality control of high-quality pipe fittings We warmly welcome friends from home and abroad to visit our company for extensive and sincere cooperation.
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