Forged Pipe Fittings

Specification:

Threaded Half Coupling Dimension

DNNom.Center to EndCenter to EndOutsideEnd WallLength Of
PipeCouplingCapDiameterThicknessThread
SizeWPDG Min.Min.(1)

3000&6000300060003000600030006000BL2
61/8"3219
16
4.8
6.46.7
81/4"35252719254.86.48.110.2
103/8"38252722324.86.49.110.4
151/2"48323328386.47.910.913.6
203/4"51373835446.47.912.713.9
251"60414344579.711.214.717.3
321-1/4"67444657649.711.21718
401-1/2"794448647611.212.717.818.4
502"864851769212.715.71919.2
652-1/2"9260649210815.71923.628.9
803"10865681081271922.425.930.5
1004"121687514015922.428.427.733

(1) Dimensions in Millimeters.    

(2) Dimension B is minimum length of perfect thread. The length of useful thread(B plus threads with fully formed roots and flat crests)shall not be less than L2(effective length of external thread)required by American National Standard for Pipe Threads ANSI/ASME B1.20.1)    

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