About this deal
Taper threads, British Standard Pipe Taper thread ( BSPT), whose diameter increases or decreases along the length of the thread; denoted by the letter R. NPT - National Pipe Thread - is the US standard. Most of the rest of the world uses BSP - British Standard Pipe. this can vary. Smaller sizes can be 1.0mm thread pitch, and larger sizes can be 2.0mm thread pitch. Other variations
NPT has flattened peaks and troughs where BSP is rounded. NPT has a thread angle of 60º where BSP is 55º.
Creating a dependable seal with threaded brass fittings
In Europe Metric (DIN) pipe threads are common on German machines. These generally have a 1.5mm thread pitch, although Although it is not recommended, these products can be used with other fluids but must not be corrosive or flammable. Please note, using aggressive fluids will reduce the working life of the hose or fitting. Making BES your one-stop shop for all your steel pipe fittings needs is a no brainer. Our range includes all the essentials possibly needed as well as specialised fittings.
BSP sizes don't match up with what you measure on the scale of a ruler, which can obviously cause some confusion. For example a 1/2 inch BSP thread (see above) actually measures more like 3/4 inch with a ruler. After installation, the direction of each push fit hose fitting can be easily swivelled without removal. Malleable iron fittings are perfect for a wide variety of uses. They are highly durable and very popular in the plumbing industry as they can be used in commercial and residential applications.Taper threads, British Standard Pipe Taper thread (BSPT). These are sometimes denoted by the letter R, for example R 1/2" means a taper 1/2 inch BSP thread.