Double nipple with tapered male thread, R 3/8" to R 1/4", stainless steel 1.4408, PN 16

Once installed, the double nipple joins two female threaded ports with a metal-to-metal seal on the tapered male thread. It is supplied with an across flats size of 19 mm. It is produced from stainless steel 1.4408. In addition the data give the R 3/8" thread and the mating thread R 1/4".

Benefits

• Tapered male thread R 3/8" to R 1/4", sealing metal to metal in the thread itself.
• Nominal pressure PN 16 as per the data sheet.
• Across flats 19 mm gives the open-ended spanner a secure grip during tightening.
• Material stainless steel 1.4408 decides which medium and which surroundings the part suits.
• A through bore runs from R 3/8" to R 1/4" without a step in the hexagon.

Applications

In plant and vessel construction the hexagon is tightened across flats of 19 mm.