Specifications & Stuff
Standards to live by
Below are some of the specifications and standards that are used in our products. Click for more details.
SAE J514C 4-Bolt Flange SpecificationMale O-Ring Boss (ORB) SpecificationFemale O-Ring Boss (ORB) SpecificationNational Pipe Thread SpecificationJoint Industry Council (JIC) SpecificationBritish Standard Pipe Parallel (BSPP) SpecificationA.S.A. Pipe Schedules
British Standard Pipe Parallel (BSPP) Specification


Dash Size | Whitworth Thread | Major Dia. | Minor Dia. | U | M | N | J |
---|---|---|---|---|---|---|---|
-04 | 1/4”-19 | .52 | .45 | .37 | .85 | .059 | .43 |
-06 | 3/8”-19 | .66 | .59 | .37 | 1.00 | .059 | .43 |
-08 | 1/2”-14 | .83 | .74 | .51 | 1.19 | .059 | .55 |
-12 | 3/4”-14 | 1.04 | .95 | .51 | 1.44 | .059 | .63 |
-16 | 1”-11 | 1.31 | 1.19 | .63 | 1.81 | .078 | .75 |
-20 | 1-1/4”-11 | 1.65 | 1.54 | .63 | 2.25 | .078 | .83 |
-24 | 1-1/2”-11 | 1.88 | 1.77 | .63 | 2.50 | .078 | .83 |