Header Plugs & Gaskets
Header Plug Specifications
Plug Size
0.750″ – 1.375″
(19.05 – 34.9mm)
Materials
Carbon Steel
316 Stainless Steel
Part Numbers
| Typical Tube OD | “A” Plug Diameter | UNF Thread | “B” Length Under Head | Header Plug, Carbon Steel | Header Plug, 316 Stainless Steel |
Gasket, Carbon Steel | Gasket, 316 Stainless Steel |
Hex Size |
|---|---|---|---|---|---|---|---|---|
|
5/8″ (15.9mm) |
3/4″
(19.05mm) |
16 | 1″
(25.4mm) |
HPCS750-1000-10 | HPSS316-750-1000-10 | HPG750-CS-10 | HPG750-SS316-10 |
1″ (25.4mm) |
|
3/4″ (19.05mm) |
7/8″
(22.2mm) |
14 | 1″
(25.4mm) |
HPCS875-1000-10 | HPSS875-750-10 | HPG875-CS-10 | HPG875-SS316-10 |
1-1/8″ (28.6mm) |
|
7/8″ (22.2mm) |
1″
(25.4mm) |
16 | 1″
(25.4mm) |
HP1000-CS-10 | HP1000-SS316-10 | HPG1000-CS-10 | HPG1000-SS316-10 |
1-1/4″ (31.8mm) |
| 1″ (25.4mm) |
1-1/8″ (28.6mm) |
12 | 3/4″ – 1-1/2″ (19.1 – 38.1mm) |
HP1125-CS | HP1125-SS316 | HPG1125-CS | HPG1125-SS316 | 1-3/8″ (34.9mm) |
| 1-1/8″ (28.6mm) |
1-1/4″ (31.8mm) |
12 | 1″ (25.4mm) |
HPCS1250-1000-10 | HPSS316-1250-1000-10 | HPG1250-CS | HPG1250-SS316 | 1-1/2″ (38.1mm) |
| 1-1/4″ (31.8mm) |
1-3/8″ (34.9mm) |
12 | 1″ (25.4mm) |
HPCS1375-1000-10 | HPSS316-1375-1000-10 | HPG1375-CS | HPG1375-SS316 | 1-5/8″ (41.3mm_ |
Contact Elliott for additional sizes and materials
| Plug Diameter | Target Torque (ft-lbs), CS Plug With Soft Iron Gasket | Max Torque (ft-lbs), CS Plug With Soft Iron Gasket |
|---|---|---|
| 1-1/8″ | 225 | 325 |
| 1-1/4″ | 275 | 400 |
| 1-3/8″ | 350 | 475 |
If plugs leak, increase torque in increments of 25 ft. lbs. until seal is obtained.