Plumbing Nipple Carbon Steel Pipe Nipple Barrel Nipple Usually With External/Male Threads On Both Ends NPT Black Pipe Nipple From China Threaded Pipe Fittings Manufacturer/Factory
Plumbing Nipple Description:
In plumbing and piping, a nipple is a fitting, consisting of a short piece of pipe, usually provided with a male pipe thread at each end, for connecting two other fittings.
The length of the nipple is usually specified by the overall length with thread. It may have a hexagonal section in the center for a wrench to grasp (sometimes referred to as a "hex nipple"), or it may simply be made from a short piece of pipe (sometimes referred to as a "barrel nipple" or "pipe nipple"). A "close nipple" has no unthreaded area; when screwed tightly between two female fittings, very little of the nipple remains exposed. A close nipple can only be unscrewed by gripping one threaded end with a pipe wrench which will damage the threads and necessitate replacing the nipple, or by using a specialty tool known as a nipple wrench (or known as an internal pipe wrench) which grips the inside of the pipe, leaving the threads undamaged. When the ends are of two different sizes it is called a reducer or unequal nipple.
Threads used on nipples are BSP, BSPT, NPT, NPSM, and Metric.
Attention:
1. Various types of plumbing nipples: Including galvanized steel nipples, black steel nipples, hose nipples, hex nipples, etc.;
2. Simple installation: Assembling these plumbing nipples with your pipes or fittings doesn’t require any skills, it's easy and fun;
3. High quality: Our black steel pipe nipples are made of durable pipe steel materials manufactured using advanced technology;
4. Rust protection: Shipped with plastic end caps and solid finish for superior rust protection;
5. A wide range of applications: These plumbing nipples are widely used in industrial and daily life mines, oil fields, gas, heating, water pipes, and other pipelines.