MMM MIDM FSO4031212

MMM Tube Union, 3/4 in x 1-3/8-12 Nominal, Braze Port x Flat Face, Steel

• Features

• O-ring face seal fittings include a precision groove in the face of the male fitting
• Sealing occurs when an o-ring is trapped in the groove by a smooth flat flange that is clamped against the face with a nut or nut and sleeve
• Flat flange may be formed or brazed onto the end of a tube, or is machined on a fitting
• Two type SAE grooves are Type A the original style A o-ring has no retaining ledge, the type B groove has a retaining ledge (half dovetail) that improves o-ring retention
• Type B style is more commonly found and is a design improvement over the type A

Specifications

Additional Information