HAMMER UNIONS FIG. 211

HAMMER UNIONS FIG. 211

Fig. 211. Blue Subs – Grey Nut

These unions protect against electrolytic action. There is no metal – to – metal contact between the subs. A resilient seal ring in the female sub provides additional sealing and protection from corrosion. Suitable for 2000 PSI CWP.

Size (inch) A B C ACME (TPI) Union Weight
inch mm inch mm inch mm lbsf kgf
1 1.57 40 2.09 53 2.72 69 6STD 2.20 1.00
1 1 /4” 2.20 56 2.43 62 3.00 76 6STD 3.70 1.68
1 1 /2” 2.20 56 2.43 62 3.00 76 6STD 3.20 1.45
2 2.84 72.2 3.07 78 3.49 88.8 4STD 6.40 2.90
2 1 /2 3.38 86 3.67 93 4.13 105 4STD 9.70 4.40
3 4.09 104 3.96 101 4.45 113 4STD 15.80 7.16
4 5.12 130 4.68 119 4.84 123 3MOD 18.40 8.34
6 7.56 192 7.25 184 7.21 183 3STD 43.50 19.60
8 9.62 244 8.75 222 9.12 232 3STD 65.50 29.50