HAMMER UNION FIG.1502

Fig 1502. Blue Nut – Red Subs

These unions are widely used in cementing, manifold and other services wherein extra high pressures of 15,000 PSI CWP are encountered. These unions are provided with replaceable seal ring.

Size (Inch) A B C D ACME (TPI) Union Weight
Inch mm Inch mm Inch mm BEVELED ENDS
Inch mm lbsf kgf
1 2.18 55.5 2.75 70 4.33 110 4.33 110 3.5STD 8.5 3.8
1.1 /2 2.96 75.2 3.48 88.5 5.39 137 5.39 137 3.5STD 12.8 5.7
2 3.22 82 3.86 98 7.03 178.5 6.30 160 3STD 20.3 9.2
2.1 /2 3.74 95.2 3.96 100.6 7.28 185 7.08 180 3STD 23.0 10.3
3 4.45 113 4.53 115 7.67 195 5.28 134 3.5STD 29.5 13.3
4 5.75 146.1 6.00 152.2 8.54 217 10.55 268 3MOD 76.5 34.4
5 6.45 164 6.53 166 - - 9.0 230 3.5STD 96 43
6 7.48 190 7.2 183 - - 9.8 249 3.5STD 148 67