Can you tell the differences between threads BSPT and BSPP?

BSPT and BSPP are all pipe threads types. 

The shapes and the teeth degrees are same. The difference is the BSPT is a kind of taper thread and BSPP is a kind of straight thread.

In the above picture, you can see the obvious difference.

C·Cutting pipe threading machines are standard with BSPT / NPT threading dies. If you need BSPP function we will customize for you. 

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