Figure 211
Grey Nut & Blue Subs
- These Hammer Unions are utilized in electrolytically corrosive production processes.
- No metal-to-metal interaction exists between the subs.
- Over the union, laminated insulating rings offer 35 million Ohms of resistance. A positive primary seal is provided by the O-ring in the male sub.
- The female sub’s resilient seal ring offers further corrosion prevention.
- It is offered with threaded ends.