Product Brochure - Oilquip Limited

2. Hammer Lug Union
Figure 2202
These Unions are available in Sour Service Only, suitable for 15,000 psi (1,034 bar) Cold
Working Pressure. Recommended Service for the 2202 are Cementing, testing, and
choke-and-kill lines. The main features of these unions are that they have a replaceable
lip type primary seal, that protects the secondary metal to metal seal, and minimises the
flow turbulence, Butt-weld connections only.
Hammer Lug Unions are available in a range of figure numbers for use with the following
pressure ratings and services:
Figure No 100 200 206 400 602 1002/1004* 1003 1502 2202
Standard Service
Max Working Pressure 1,000 PSI 2,000 PSI 2,000 PSI 4,000 PSI 6,000 PSI 10,000 PSI 10,000 PSI 15,000 PSI N/A
Max Test Pressure 1,500 PSI 3,000 PSI 3,000 PSI 6,000 PSI 9,000 PSI 15,000 PSI 15,000 PSI 22,500 PSI N/A
Colour Code
Sour Service
Sub - Sub - Sub - Sub - Sub - Sub - Sub - Sub - N/A
Yellow Grey Grey Red Orange Blue Green Red
Nut - Nut - Nut - Nut - Nut - Nut - Nut - Nut - N/A
Black Blue Blue Black Black Red Black Blue
Max Working Pressure N/A N/A N/A 4,000 PSI 6,000 PSI 7,500 PSI 7,500 PSI 10,000 PSI 15,000 PSI
Max Test Pressure N/A N/A N/A 6,000 PSI 9,000 PSI 11,250 PSI 11,250 PSI 15,000 PSI 22,500 PSI
Colour Code
N/A N/A N/A Sub - Sub - Sub - Sub - Sub - Sub -
Green Green Green Green Green Green
N/A N/A N/A Nut - Nut - Nut - Nut - Nut - Nut -
Green Green Green Green Green Green
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