HAMMER UNION FIG.1003

HAMMER UNION FIG.1003

Fig 1003. Green Subs – Black Nut

These unions have a ball seat incorporating a primary O-ring seal with a metal secondary seal which assures perfect sealing in misalignment position. The degree of misalignment upto 2” size is 40 and beyond 2” size it is 7 1 /20. This union is ideally suited for use on high pressure lines. Available in 10000 PSI with end threaded or butt- welded for welding.

Size A B C Beveled Ends ACME Union Weight
D E
(Inch) Inch mm Inch mm Inch mm Sch-160 Sch-xxs (TPI) lbsf kgf
Inch mm Inch mm
1 1.77 45 2.36 60 5.0 127 5.0 127 5.0 127 4STD 5.0 2.3
2 3.00 76 3.86 98 4.80 122 4.80 122 4.80 122 4STD 12.6 5.7
3 4.29 109 4.96 126 9.17 233 8.82 224 9.17 233 4STD 44.5 20.0
4 5.43 138 5.74 146 10.94 278 10.78 274 10.98 279 4STD 73.0 32.8
5 5.62 143 6.74 146 - - 10.78 274 10.98 279 4STD 73.0 32.8