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

In use, the double nipple joins two female threaded ports with a metal-to-metal seal on the tapered male thread. This version is listed with an across flats size of 41 mm. Its rating is a nominal pressure of PN 25. In addition the data give the R 1" thread and the mating thread R 1".

Benefits

• Tapered male thread R 1" to R 1", sealing metal to metal in the thread itself.
• Nominal pressure PN 25 as per the data sheet.
• Across flats 41 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 1" to R 1" without a step in the hexagon.

Applications

In plant and vessel construction the hexagon is tightened across flats of 41 mm.