Tube Plug Manufacturers, Suppliers & Exporter in India

Adapter
Vintex Steel is a trusted and leading Tube Plug Manufacturer in India, known for delivering precision-engineered solutions across various industries. Our Tube Plugs are designed to provide reliable sealing for heat exchangers, condensers, and boiler tubes. Manufactured as per international standards like ASTM and ASME, our Tube Plugs are available in multiple sizes, materials, and specifications to meet diverse operational demands. Vintex Steel ensures every product is tested for quality and performance, ensuring timely delivery with consistent excellence across global markets.
Tube Plug Exporter, Stainless Steel Tube Plug Manufacturer, Carbon Steel Tube Plug Supplier, ferrule Plug Manufacturers in India
Vintex Steel is primarily focused on meeting the ever-evolving needs of various industries. We manufacture Tube Plugs with enhanced functionality and superior sealing performance to fulfill demanding industrial applications. To ensure product reliability and compliance, our Tube Plugs undergo both destructive and non-destructive testing. These inspections help maintain quality consistency and guarantee performance under extreme conditions.
Tube Plug size, Grade & Standard Specification
Material Specification Chart Of Tube Plug
Category | Specification Details |
---|---|
Size Range | 1/4″ to 4″ Outer Diameter (OD) |
Taper Size Options | 1:50 or 1:100 taper ratio |
Length Range | 20 mm to 100 mm (custom sizes available) |
Plug Types | Tapered Plug, Two-Piece Plug, Expansion Plug, Pin Type Plug |
Material Grades | Stainless Steel: SS 304, SS 316, SS 310, SS 321 |
Carbon Steel: ASTM A105, A106, A36 | |
Brass: ASTM B16, B124 | |
Copper: ASTM B75, B68 | |
Inconel: 600, 625 (ASTM B564) | |
Monel: 400, K500 | |
Hastelloy: C22, C276 (ASTM B574) | |
Titanium: Grade 2, Grade 5 (ASTM B348) | |
PTFE / Teflon: ASTM D1710 | |
Applicable Standards | ASTM, ASME, DIN, EN, ISO, BS, ANSI |
Thread Types | NPT, BSPT, BSPP (for threaded plugs, if applicable) |
End Configurations | Plain End, Tapered End, Threaded End, Flanged End |
Tolerance | ±0.05 mm or as per client requirement |
Finish Options | Mill Finish, Polished, Electro-polished, Zinc Coated, PTFE Coated, Epoxy Coated |
Testing & QA | Destructive Testing, Non-Destructive Testing (NDT), Hydro Test, PMI Test |
Most Commonly used Tube Plug Types

Stainless Steel Tube Plugs

Square Tube Plugs

Instrumentation Tube Plug

Rectangular Tube Plugs

Tube End Plugs

Boiler Tube Plugs

Compression Tube Plugs

Heat Exchanger Tube Plug
Tube Plug Chemical Composition
Material | Grade | C (%) | Mn (%) | Si (%) | P (%) | S (%) | Cr (%) | Ni (%) | Mo (%) | Others |
---|---|---|---|---|---|---|---|---|---|---|
Stainless Steel | SS 304 | ≤ 0.08 | ≤ 2.00 | ≤ 0.75 | ≤ 0.045 | ≤ 0.030 | 18.0–20.0 | 8.0–10.5 | — | — |
SS 316 | ≤ 0.08 | ≤ 2.00 | ≤ 0.75 | ≤ 0.045 | ≤ 0.030 | 16.0–18.0 | 10.0–14.0 | 2.0–3.0 | — | |
Carbon Steel | ASTM A105 | ≤ 0.35 | 0.60–1.05 | ≤ 0.35 | ≤ 0.035 | ≤ 0.040 | — | — | — | — |
Brass | ASTM B16 | ≤ 0.07 | — | — | ≤ 0.05 | ≤ 0.05 | — | — | — | Cu: 60.0–63.0%, Zn: Balance |
Copper | ASTM B75 | ≤ 0.05 | — | — | ≤ 0.04 | ≤ 0.03 | — | — | — | Cu: ≥ 99.9% |
Inconel | 600 | ≤ 0.15 | ≤ 1.00 | ≤ 0.50 | ≤ 0.015 | ≤ 0.015 | 14.0–17.0 | 72.0 min | — | Fe: 6.0–10.0% |
Monel | 400 | ≤ 0.30 | ≤ 2.00 | ≤ 0.50 | ≤ 0.024 | ≤ 0.005 | — | 28.0–34.0 | — | Cu: Balance |
Hastelloy | C276 | ≤ 0.02 | ≤ 1.00 | ≤ 0.08 | ≤ 0.04 | ≤ 0.03 | 14.5–16.5 | 12.5–15.0 | 15.0–17.0 | Fe: 4.0–7.0% |
Titanium | Grade 2 | ≤ 0.08 | ≤ 0.03 | ≤ 0.10 | ≤ 0.015 | ≤ 0.015 | — | — | — | Ti: ≥ 99.2% |
PTFE / Teflon | ASTM D1710 | — | — | — | — | — | — | — | — | (C₂F₄)n – Polytetrafluoroethylene |
Tube Plug Mechanical Properties
Material | Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB / HRB) | Other Notes |
---|---|---|---|---|---|---|
Stainless Steel | SS 304 | 515–750 | ≥ 205 | ≥ 40 | ≤ 201 HB | Excellent corrosion resistance |
SS 316 | 515–760 | ≥ 205 | ≥ 40 | ≤ 217 HB | Better chloride resistance than 304 | |
Carbon Steel | ASTM A105 | 485–620 | ≥ 250 | ≥ 22 | 143–187 HB | Good machinability and strength |
Brass | ASTM B16 | 345–550 | ≥ 130 | ≥ 20 | 80–150 HB | Good corrosion resistance and ductility |
Copper | ASTM B75 | 210–275 | ≥ 70 | ≥ 30 | 45–90 HB | Excellent thermal conductivity |
Inconel | 600 | ≥ 655 | ≥ 310 | ≥ 30 | 150–220 HB | High temp and oxidation resistance |
Monel | 400 | ≥ 550 | ≥ 240 | ≥ 30 | 130–190 HB | Strong in marine and chemical environments |
Hastelloy | C276 | ≥ 760 | ≥ 283 | ≥ 40 | 200–240 HB | Resistant to extreme chemicals |
Titanium | Grade 2 | 344–552 | ≥ 275 | ≥ 20 | ≤ 160 HB | Lightweight and corrosion resistant |
PTFE / Teflon | ASTM D1710 | 20–35 | 10–25 | ≥ 200 | 50–60 Shore D (not HB) | Non-metallic, low friction, chemical inert |
Tube Plug Uses and Application
- Nuclear Energy Sector
- Offshore & Chemical Industry
- Engineering & Aerospace Industry
- Automotive industry
- Oil & Gas Industries
- Power Generation
- Architectural Trim and Molding
- Kitchen Benches, Sinks, Equipment
- Food Processing Equipment





Tube Plug Export Countries
Countries we export Valves: | ||||
Saudi Arabia | USA | Oman | Kuwait | |
Bahrain | UAE | Mexico | Canada | |
UK | South Africa | Singapore | Malaysia | |
Sri Lanka | Australia | Brazil | Venezuela | |
Bangladesh | Turkey | Netherlands | Qatar | |
Iran | Nigeria | Russia | France | |
Italy | Egypt | Germany | Hong Kong | |
Thailand | Indonesia | Europe | Jakarta | |
Tanzania | Algeria | Moroco | Greece | |
Jordan | Iraq | Azerbaijan | Kazakhstan |