Plug Fittings

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At Paul Tube Fittings, we take pride in being a leading manufacturer and supplier of Plug Fittings right here in Houston, USA. Our fittings are expertly designed to provide reliable, leak-proof seals for tube and pipe ends, making them ideal for high-pressure, high-temperature, and corrosive environments. We offer a variety of plug fittings, including male, female, and threaded options, all crafted from top-notch materials that meet international industry standards. With our precision machining and corrosion-resistant designs, you can trust that our plug fittings deliver safe and secure closures for fluid and gas systems across industries like oil & gas, chemical, power, and instrumentation.

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Our Plug Fittings are crafted from robust, corrosion-resistant materials such as stainless steel (SS 304/316), carbon steel, brass, and high-performance alloys like Monel, Inconel, and Hastelloy. These materials provide exceptional mechanical strength, high-pressure endurance, and compatibility with aggressive media. Each plug fitting is precision-machined to ensure a tight seal and resistance to vibrations. They boast impressive mechanical properties, including tensile strength up to 100 ksi, high hardness, and excellent fatigue resistance. At Paul Tube Fittings, we guarantee that all our plug fittings meet strict dimensional and performance standards for reliable performance in demanding industrial settings.

Plug Fittings Specifications

Forged Plug Fittings	Specifications
Class	3000#, 6000#,9000# in ANSI B 16.11
Size	1/2″NB to 4″NB
Type	Forged Plugs, Threaded Plugs, Screwed Plugs
Grades
Stainless Steel	ASTM A 182 – 304, 304L, 304H, 309, 310, 316, 316Ti, 316H, 316 L, 317, 317L, 321, 347, 904L.
Duplex Steel	ASTM A 182- F51, F53,F55.
Carbon Steel	ASTM A 105
Alloys Steel	ASTM A 182- F5, F9, F11, F21, F22 & F91
Copper Nickel	C70600(90:10), C71500 (70:30), C71640
Nickel	UNS N02200, N02201
Monel	UNS N04400, N05500, Alloy 20
Inconel	UNS N06600, N06601, N06625, N08800, N08810, N08825
Hastelloy	UNS N10276, N06022, N10665, N06905
Titanium	Gr.1, 2, 3, DTH 3.7035, DTH 3.7055
Brass	C 27000, C 27200, C 28000
Aluminium	6063, 6061T6/T651, 6082 T6/T651, 5052, 5083, 5086, 7075, 1100, 2014, 2024
SMO 254	SMO 254

Top Plug Fittings Manufacturing Company in Houston

At Paul Tube Fittings, we are the largest supplier, manufacturer, and exporter of Plug Fittings in Houston, USA. Our advanced manufacturing facilities, strategically positioned in the USA, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfil your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.

Types of Plug Fittings

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We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Largest Manufacturer and Supplier of Plug Fittings in Houston, USA

Paul Tube Fittings is a leading supplier and Stockist of premium Plug Fittings in Houston, USA. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.

Plug Fittings Uses

Plug fittings play a crucial role in sealing the ends of pipes, tubes, or fittings in fluid or gas systems, ensuring a safe and efficient closure for both permanent and temporary setups. You’ll find them commonly used in oil & gas pipelines, chemical processing systems, power plants, pharmaceutical manufacturing, and hydraulic and pneumatic applications. These fittings are essential for preventing leaks, contamination, and pressure loss in unused ports or system terminations, making them a vital component in various industries.