Baker Taper Pipe Threads ISO 7-R, BSPT, PT Baker Gauges 8 years ago Taper Pipe Threads ISO 7-R, BSPT, PT These are taper pipe threads where pressure tight joints are made on threads. The thread angle is 55° Gauges are manufactured as per ISO 7-2, EN 10226, BS 21, JIS B0253 Check the PDF
