Stainless Steel Tube Plug

Stainless Steel Tube Plug Manufacturer & Supplier in India

Unifit Fastener is a reliable manufacturer and exporter of high-end stainless steel tube plugs, which have a good, accurate finish, dimensions, and good material strength. Our products are of high quality, which is why we offer a set of Stainless Steel 304 Expandable Tube Plugs, where we pay much attention to the needs of our customers and set the products according to the strict industry standards.

Our professionals work with high-quality steel to manufacture Stainless Steel 316 Boiler Tapered Tube Plugs, which will perform with long durability and high reliability. The Stainless Steel 310 Threaded Tapered Tube Plugs range is made using the best possible materials that provide durability, lightweight, and amazing tensile strength.

Unifit Fastener is also the supplier of Stainless Steel 317 One-Piece Tube Plugs, which are produced by skilled workers and are usually supplied in their annealed form to allow easier working. Our Stainless Steel 316Ti Tapered Metal Tube Plugs and duplex steel tube plugs are of international quality and are manufactured using high-quality raw materials.

We also offer Stainless Steel 347 Heat Exchanger Tube Plugs, which are reputed to be of robust performance, but they are quite tough and therefore need to be handled with caution. Our Stainless Steel 904L Pin Tube Plugs are available in applications that are highly demanding and can be used in cryogenic applications up to 800°F (427°C).

Stainless Steel Tube Plugs, SS 304L Boiler Tube Plugs, Stainless Steel 317 Shoulder Plugs, 316/316L Stainless Steel Header Plug, 321 SS Heat Exchanger Tube Plugs, Stainless Steel 317 Shoulder Plugs, SS 317L Expansion Tube Plugs Manufacturer, 310 Stainless Steel Metal Tapered Plugs For Heat Exchangers Supplier in Mumbai, India.

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Specification of Stainless Steel Tube Plugs

Specification Details
Diameter (Min–Max) 0.375 in (9.52 mm) – 2.5 in (63.5 mm)
Length Up to 6 in (152.4 mm)
Maximum Pressure 150 PSI

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Stainless Steel Tube Plugs Types

Metal Tapered Tube Plugs – Tube Plug Sizing Chart

Tube OD Gauge A Small End (in) B Large End (in) L Length (in)
1/4″ 18–24 0.141″ 0.235″ 1-1/4″
3/8″ 12–24
3/8″ 15–24 0.213″ 0.371″ 1-3/4″
1/2″ 13–15
1/2″ 15–24 0.337″ 0.495″
5/8″ 12–14
5/8″ 14–24 0.449″ 0.625″
3/4″ 10–14
3/4″ 14–24 0.564″ 0.750″
7/8″ 10–13
1″ 8–9
7/8″ 15–24 0.706″ 0.875″
1″ 10–15
1″ 13–18 0.776″ 0.934″
1″ 18–24 0.892″ 1.050″
1-1/8″ 13–17
1-1/8″ 15–24 0.949″ 1.125″ 2″
1-1/4″ 10–14
1-1/4″ 13–19 1.010″ 1.186″
1-1/4″ 19–24 1.147″ 1.323″
1-1/2″ 10–24 1.200″ 1.495″ 3″
1-1/2″ 14–24 1.305″ 1.600″
1-3/4″ 6–13
1-3/4″ 14–22 1.575″ 1.870″
2″ 6–13
2″ 12–22 1.700″ 1.995″
2-1/4″ 6–13 1.805″ 2.100″
2-1/2″ 5–18 2.000″ 2.375″
2-3/4″ 4–10 2.232″ 2.500″
3″ 5–12 2.524″ 2.834″ 4″
3″ 10–23 2.625″ 3.000″
3-1/4″ 7–14 2.875″ 3.125″
3-1/4″ 13–23 3.010″ 3.250″
3-1/2″ 7–12 3.125″ 3.375″
3-1/2″ 13–23 3.260″ 3.500″
3-3/4″ 5–12 3.274″ 3.567″
3-3/4″ 13–23 3.510″ 3.750″
4″ 5–12 3.524″ 3.817″
4″ 13–23 3.782″ 4.000″

Stainless Steel Tube Plug Sizes

Tube Plugs Sizing Chart
Metal Tapered Tube Plugs – Tube Plug Sizing Chart
Tube OD Gauge Dimension (Inches)
    “A” “B” “L”
    Small End Large End Length
1/4″ 18-24 0.141″ 0.235″ 1-1/4″
3/8″ 12-24      
3/8″ 15-24 0.213″ 0.371″ 1-3/4″
1/2″ 13-15      
1/2″ 15-24 0.337″ 0.495″  
5/8″ 12-14      
5/8″ 14-24 0.449″ 0.625″  
3/4″ 10-14      
3/4″ 14-24 0.564″ 0.750″  
7/8″ 10-13      
1″ 8-9      
7/8″ 15-24 0.706″ 0.875″  
1″ 10-15      
1″ 13-18 0.776″ 0.934″  
1″ 18-24 0.892″ 1.050″  
1-1/8″ 13-17      
1-1/8″ 15-24 0.949″ 1.125″ 2″
1-1/4″ 10-14      
1-1/4″ 13-19 1.010″ 1.186″  
1-1/4″ 19-24 1.147″ 1.323″  
1-1/2″ 10-24 1.200″ 1.495″ 3″
1-1/2″ 14-24 1.305″ 1.600″  
1-3/4″ 6-13      
1-3/4″ 14-22 1.575″ 1.870″  
2″ 6-13      
2″ 12-22 1.700″ 1.995″  
2-1/4″ 6-13 1.805″ 2.100″  
2-1/2″ 5-18 2.000″ 2.375″  
2-3/4″ 4-10 2.232″ 2.500″  
3″ 5-12 2.524″ 2.834″ 4″
3″ 10-23 2.625″ 3.000″  
3-1/4″ 7-14 2.875″ 3.125″  
3-1/4″ 13-23 3.010″ 3.250″  
3-1/2″ 7-12 3.125″ 3.375″  
3-1/2″ 13-23 3.260″ 3.500″  
3-3/4″ 5-12 3.274″ 3.567″  
3-3/4″ 13-23 3.510″ 3.750″  
4″ 5-12 3.524″ 3.817″  
4″ 13-23 3.782″ 4.000″  

Stainless Steel Tube Plugs Available Stock

Stainless Steel Tube Plug Variants
Stainless Steel 304 Tube Plug SS 304L Tube Plugs
Stainless Steel Expandable Tube Plug Stainless Steel Pin Tube Plug
SS 310 Boiler Tapered Tube Plug 310S Stainless Steel Tube Plugs
SS 316 Threaded Tapered Tube Plugs Stainless Steel One-Piece Tube Plugs
SS 316L Collar Tube Plug Stainless Steel Threaded Tapered Plugs
SS 317 Condenser Tube Plug SS 317L Condenser Tube Plugs
Stainless Steel Boiler Tube Plugs SS Metal Tapered Tube Plug
321 Stainless Steel Tube Plug SS 321H Tube Plug Supplier
Austenitic Stainless Steel Tube Plug SS 347 Tube Plug Manufacturer
347H SS Tube Plugs Stainless Steel 904L Tube Plugs
Stainless Steel Tube Plug Distributor SS Tube Plug Exporter
316H SS Tapered Metal Tube Plugs SS Tapered Tube Plugs
SS Pin Tube Plugs 316Ti SS Heat Exchanger Tube Plug
SS Tube Plugs Stockist Stainless Steel Tube Plug Price

Applications of Stainless Steel Tube Plugs

  • Aerospace
  • Marine Industry
  • Chemical Industry
  • Pipeline Engineering
  • Mechanical Engineering
  • Plant Engineering
  • Petrochemical Industry
  • Oil & gas industry
  • Power Industry
  • Food Processing Industry

FAQs about Stainless Steel Tube Plugs

What are stainless steel tube plugs used for?

Stainless steel tube plugs are used to seal or close the ends of tubes and pipes in boilers, heat exchangers, condensers, and industrial piping systems, preventing leakage and ensuring system integrity.

Which grades of stainless steel tube plugs are available?

Common grades include SS 304, 304L, 310, 310S, 316, 316L, 317, 317L, 321, 347, 347H, 904L, 316H, and 316Ti, each designed for specific temperature, corrosion, and mechanical requirements.

Are stainless steel tube plugs reusable?

Some tube plugs, especially threaded or expansion types, can be reused if they are not deformed or damaged. However, single-use plugs should not be reused.