| Title | Part Number |
| NPT162 | 1/8″ x 2″ |
| NPT163 | 1/8″ x 3″ |
| NPT164 | 1/8″ x 4″ |
| NPT165 | 1/4″ x 2″ |
| NPT166 | 1/4″ x 3″ |
| NPT167 | 1/4″ x 4″ |
| NPT168 | 3/8″ x 2″ |
| NPT169 | 3/8″ x 3″ |
| NPT170 | 3/8″ x 4″ |
| NPT171 | 1/2″ x 2″ |
| NPT172 | 1/2″ x 3″ |
| NPT173 | 1/2″ x 4″ |
| NPT174 | 3/4″ x 2″ |
| NPT175 | 3/4″ x 3″ |
| NPT176 | 3/4″ x 4″ |
Referential Standards
NSF/ANSI 61 Drinking Water System Components – Health Effects
NSF/ANSI 14 Plastics Piping System Components and RelatedMaterials
ASTM D 1784 Standard Specification for Rigid Poly(Vinyl Chloride)(PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC)
CompoundsASTM D 2466 Standard Specification for Poly(Vinyl Chloride) (PVC)Plastic Pipe Fittings, Schedule 40
CSA B137.3 Rigid Polyvinylchloride (PVC) Pipe and Fittings forPressure Applications
