Differences Between BSPT (PT) and NPT Thread in Injection Mold Design
Click the above “Public Account” to subscribe! First, NPT is American thread, BSPT is British thread, and PT is also British thread, with PT being the Japanese JIS standard. In fact, BSPT and PT are the same. BSPT/NPT BSPT is the British standard for tapered pipe threads: it refers to a thread angle of 55° … Read more
