Combination table of pipe threads [PT, PF, PS, NPT, NPTF, NPSC, NPSF
The correct combination of screws will ensure a secure watertight seal and prevent leakage.
PT(R) Male | PF (G) Male | |
---|---|---|
PT (RC) female | ◎ | × |
PF (G) Female | × | ◎ |
PS (RP) Female | ◎ | × |
PS=parallel female thread
Note that PS threads are only compatible with PT male threads.
NPT Male | NPTF Male | |
---|---|---|
NPT Female | 〇 | × |
NPSC Parallel female | 〇 | × |
NPSF Parallel female | × | 〇 |
For special screws, please contact Izutsu Seisakusho Co.
We can flexibly accommodate both small-lot and large-lot production of fittings that are perfectly suited to the other party's screw threads.
If you are unsure how to install a hose and hexagonal hose," "We have a product on hand, but we don't know what size it is because it is discontinued," "It is an old product and we don't know how to install it," etc., please leave it to us. We will draw up a drawing and make a proposal to provide the product you require. Please feel free to contact us.
Technical contact: Kazuhiro Omura E-mail: oomura@izutsu-ss.co.jp
Inquiries about our products and services
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if you have any questions or concerns about our products or order fulfillment.