|
| |
Central's Unions Will Provide
the Strongest, Tightest Link in Your Piping System
 |
Central's unions stop galvanic
and electrolytic corrosion, providing permanent, economical protection.
Insulation is molded on and there are no loose parts to assemble during
installation. |
Ground Joint Insulating Unions
150# - 3000#
This product insulates and isolates, stopping
galvanic and electrolytic corrosion of mains and services. Protects against
stray or induced house currents.
Features
O-Ring Insulating Unions
Flat Faced Type
150# - 3000#
Features
 | Confined O-Ring Seal.
Allows union to be reused. Little torque required to make gas-tight seal, yet
permits extremely high compression. |
| Brass Ring.
Serves as a bearing Design Notes Central's insulation design uses nylon on the
internal surface which provides additional protection against shorts caused by
bridging of foreign materials. Complies with A-105. Meets ASTM Standards.
|
| Black or galvanized insulated or
non-insulated parts available surface for the nut, eliminating undue wear or
binding on nylon |
| insulation when making-up. |
| Leak-Proof Seal.
Confined gasket makes the seal completely leak-proof. Will not loosen under
strain or vibration. |
| Nut and Body.
Made from high-test forged steel. Extra heavy Shoulder. On tail piece,
increases strength to withstand pipe strains, vibrations, misaligned
connections and wrench abuse. |
| Internal One-Piece Construction.
Nylon insulation is bonded and molded onto metal body. No loose parts to
assemble, lose, or misalign during field installation. |
| Precision Threading.
Exact dimensions achieved by expert machining. Meets ANSI B2.1. |
|
Swivels
Available in insulated and standard
Straight, Offset, Female, Male and 90o
Swivel Nuts
Swivel Gaskets
5 Lt. - 100 Lt.
1A - 5A
#2 - #5 |
Unions
Ground Joint, O-Ring
3,000#, 150#
1/2-in. to 3-in.
Unions available with octagon nut or handlebar
nut.
2 1/2-in. to 4-in. Flange Unions.
1/2 to 2-in. Dielectric Unions |
 |
Design Notes
Central's insulation design uses nylon on
the internal surface which provides additional protection against shorts
caused by bridging of foreign materials. Complies with A-105. Meet ASTM
Standards. Black or galvanized insulated or non-insulated parts available. |
| |
|
