Recommended for air, water, oil, gas and mud service to 10,000 PSI NSCWP.
This union has a replaceable lip-type seal ring of Buna-N specifically designed to minimize fluid flow turbulence.
The lip-type ring works similarly as in the Fig. 602 union.
These unions are for use on high pressure systems and trucks.

1. All weights are approximate
2. NSCWP---Non shock cold working pressure
3. 5" size rated at 7,500 PSI CWP and 12,000 PSI test,
4. 5" unions for sour gas rated at 5,000 PSI CWP and 7,500 PSI test.