The 4 best known pipe thread types at a glance ( NPT, NPTF, BSP, BSPT ) - Threading tools guide

Pipe threads are screwed connections which are particularly used in gas and water installations. In Europe, British Whitworth pipe threads (BSP and BSPT)

A basic guide to thread types

Types of screw threads : ISO, NPT, BSPT, JIS

Hydraulic Hose Fittings: Your Comprehensive Guide - On-Site

What is MPT / FPT? What is NPT? Pipe Thread Acronyms

Explanation of common threads including BSP & NPT

Initial considerations for threading

Converting inch threads to metric system - Threading tools guide

OBPSFY 5PCS BSP Pipe Tap Set,Bearing Steel Threading Taps Tool for clean/re-thread damaged/Jam Pipe threads（1/8, 1/4, 3/8, 1/2 ，3/4） : Industrial & Scientific

Painful lesson of the day: NPT vs. BSPT – Sunbeam Alpine Blog

NPTF & BSPT Pipe Threads