Tubing coupling,coupling materials,pipe coupling,This special nipple is used for oil industry.
Buyer will supply us technical parameters and requirement of coupling.
pipe coupling comprising a central sleeve, two end rings, bolts, nuts and rubber gaskets.The central sleeve is constructed one end is larger than the other, to accommodate outside diameters of the connected pipes.

1.Product Item: Malleable Iron Pipe Fittings (elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc. )
2. Thread Standard: British standard, American standard & DIN
3. Product Introduction Material: According with GB/T9440 malleable iron
4. Specification: Size is from 1/8 to 6inches Reducer products.
5. Finish: Black, Eclectic Galvanized, Hot Dipped Galvanized, all be antirust treatment.
6. Product Usage: Suitable for joining pipe lines of team, gas, oil, air.
If you have any other questions about the fittings, please feel free to contact me as soon as possible! We will do our best to make you clear and send you much competitive prices with best quality!
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