| Part Number | Size |
| NPT016 | 1/4″ |
| NPT017 | 3/8″ |
| NPT018 | 1/2″ |
| NPT019 | 3/4″ |
| NPT035 | 1/4″ x 3/8″ |
| NPT037 | 1/2″ x 3/4″ |
| NPT147 | 1/8″ x 1/8″ |
| NPT149 | 1/8″ x 1/4″ |
| NPT146 | 3/4″ x 1/4″ |
| NPT145 | 3/4″ x 3/8″ |
| NPT033 | 3/4″ x 1/2″ |
| NPT150 | 3/4″ x 1″ |
| NPT148 | 1″ x 1″ |
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
