Header Plugs & Gaskets

Header Plug Specifications

Header Plugs

Plug Size

0.750″ – 1.625″
(19.05 – 41.3mm)

Materials

Carbon Steel
316 Stainless Steel

Part Numbers

Header Plug Drawing
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 HPSS316-875-750-10 HPG875-CS-10 HPG875-SS316-10

1-1/8″

(28.6mm)

7/8″

(22.2mm)

1″

(25.4mm)

12 1″

(25.4mm)

HPCS1000-1000-10 HPSS316-1000-1000-10 HPG1000-CS-10 HPG1000-SS316-10

1-1/4″

(31.8mm)

1″
(25.4mm)
1-1/8″
(28.6mm)
12 1″

(25.4mm)

HPCS1125-1000-10 HPSS316-1125-1000-10 HPG1125-CS-10 HPG1125-SS316-10 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-10 HPG1250-SS316-10 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-10 HPG1375-SS316-10 1-5/8″
(41.3mm)

1-1/2″

(38.1mm)

1-5/8″

(41.3mm)

12 1″
(25.4mm)
HPCS1625-1000-10 HPSS316-1625-1000-10 HPG1625-CS-10 HPG1625-SS316-10 1-7/8″

(47.6mm)

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.