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.