- 300-01: Flanged Ductile Iron Pipe with Ductile or Gray Iron Threaded Flanges
- 300-02: Class 125 Flanges
- 300-03: Inspection And Certification By Manufacturer
- 300-04: Class 125 Ductile & Gray Cast Iron Flange Detail
- 300-05: Class 125 Hollow Back Ductile Iron Flange Detail
- 300-06: Basic Dimensions of Standard Taper Pipe Thread for Ductile Iron Pipes
- 300-07: Class 250 Flanges & Threaded Mechanical Joint Adapters
NAPF 300 : Flanged Ductile Iron Pipe
new industry standard
NAPF 500-03
Surface preparation standard for ductile iron pipe and fittings receiving special external coatings and/or special internal linings. Click here for a preview »
"NAPF . . . setting the standard"™
