- Galvanized malleable union
- Galvanizing meets ASTM A-123 – hot dip process
- Unions are made of high grade malleable iron with a brass to iron seat
- Brass seat ring is pressed into a recess in the body end of the union under heavy pressure making the brass an integral part of the iron union
- Octagon Nut
- Hydrostatic tested
- Protected from corrosion with varnish
- For steam working pressure up to 150 lbs
- For non-shock cold water, oil and gas to 300 lbs
- For use with drinking water
LDR 311 Ground Joint Union
$9.99 $6.99
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| Size | 1/2" (311 U-12) |
|---|---|
| Color | Galvanized |


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