Double nipple with tapered male thread, R 3" to R 2-1/2", zinc plated malleable cast iron, PN 25

This double nipple joins two female threaded ports with a metal-to-metal seal on the tapered male thread. The data state a nominal pressure of PN 25. This version is listed with an across flats size of 95 mm. The stated material is zinc plated malleable cast iron. This version is supplied with the R 3" thread and the mating thread R 2-1/2".

Benefits

• Tapered male thread R 3" to R 2-1/2", sealing metal to metal in the thread itself.
• Nominal pressure PN 25 as per the data sheet.
• Across flats 95 mm gives the open-ended spanner a secure grip during tightening.
• Material zinc plated malleable cast iron decides which medium and which surroundings the part suits.
• A through bore runs from R 3" to R 2-1/2" without a step in the hexagon.

Applications

In plant and vessel construction the hexagon is tightened across flats of 95 mm.