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Header Plug
Header plugs are essential components used in heat exchangers and other applications to seal and secure tube ends. Their robust design ensures reliable performance under high-pressure and high-temperature conditions.
- Used to seal tube ends in heat exchangers and boilers
- Designed to withstand high pressure and temperature
- Available in various materials such as carbon steel, stainless steel, and brass
- Ensures leak-proof sealing
- Commonly used in industrial and automotive applications
Header Plugs Material & Grades:
| Materials | Grades |
|---|---|
| Stainless Steel Header / Shoulder Plug | 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L |
| Duplex & Super Duplex Steel Header / Shoulder Plug | UNS S31803, S32205, 2205, S32750, S32760, S32950, 2507 |
| Carbon Steel Header / Shoulder Plug | ASTM / ASME A/SA 105, ASTM A516 Gr.70, A36, A694 F42, F46, F52, F60, F65, F706, ASTM A350, LF2, LF3, A36 |
| Alloy Steel Header / Shoulder Plug | ASTM / ASME A/SA 182 F1, F5, F9, F11, F12, F22, F91 |
| Nickel Alloy Header / Shoulder Plug | Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020) |
Header Plug / Shoulder Plug Sizing Chart
| Header Plug / Shoulder Plug Sizing Chart | ||||
| B | A | Hex | ||
| Tube OD | Plug Diameter | UNF Thread | Under Head | Size |
| 5/8" | 3/4" | 16 | 3/4" | 1" |
| 7/8" | ||||
| 1" | ||||
| 1" | 1 1/8" | 12 | 3/4" | 1 3/8" |
| 7/8" | ||||
| 1" | ||||
| 1 1/8" | ||||
| 1 1/4" | ||||
| 1 3/8" | ||||
| 1 1/2" | ||||
| 1 1/4" | 1 3/8" | 12 | 3/4" | 1 5/8" |
| 7/8" | ||||
| 1 1/8" | ||||
| 1 1/4" | ||||
| 1 1/2" | ||||
| 1 1/2" | 1 5/8" | 12 | 1" | 1 7/8" |
| 1 1/8" | ||||
| 1 1/4" | ||||
| 1 3/8" | ||||
| 1 1/2" | ||||
| 2" | 2 1/8" | 12 | 1 1/4" | 2 3/8" |
Header Plug Applications:
- Sealing and securing openings in pipes and fittings
- Preventing leaks in hydraulic and pneumatic systems
- Protecting components during transport and storage
- Temporary or permanent closure of unused ports or connections
- Used in construction, plumbing, and automotive industries
- Ensuring safety and reliability in high-pressure environments