| MODEL |
37°
Screw Thresd In conformity to ANSI B1.1standard |
FC
Screw Thresd In conformity to ANSI B1.1standard |
NPTF
Screw Thresd In conformity to ANSI B1.20.3standard |
NPTF Screw Thresd In
conformity to ANSI B1.20.1standard |
British
Pipe Screw Thresd
ISO228/1-1982 |