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Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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ASME B16.11 Threaded/Screwed Cap


pressure DN NPS P(Center to End) D(Outside Diameter) G(Wall Thickness) B(Length of Thread) L2(Length of Thread)
Class 3000 6 1/8″ 19 16 4.8 6.4 6.7
Class 3000 8 1/4″ 25 19 4.8 8.1 10.2
Class 3000 10 3/8″ 25 22 4.8 9.1 10.4
Class 3000 15 1/2″ 32 28 6.4 10.9 13.6
Class 3000 20 3/4″ 37 35 6.4 12.7 13.9
Class 3000 25 1″ 41 44 9.7 14.7 17.3
Class 3000 32 1-1/4″ 44 57 9.7 17 18
Class 3000 40 1-1/2″ 44 64 11.2 17.8 18.4
Class 3000 50 2″ 48 76 12.7 19 19.2
Class 3000 65 2-1/2″ 60 92 15.7 23.6 28.9
Class 3000 80 3″ 65 108 19 25.9 30.5
Class 3000 100 4″ 68 140 22.4 27.7 33
Class 6000 6 1/8″ 6.4 6.7
Class 6000 8 1/4″ 27 25 6.4 8.1 10.2
Class 6000 10 3/8″ 27 32 6.4 9.1 10.4
Class 6000 15 1/2″ 33 38 7.9 10.9 13.6
Class 6000 20 3/4″ 38 44 7.9 12.7 13.9
Class 6000 25 1″ 43 57 11.2 14.7 17.3
Class 6000 32 1-1/4″ 46 64 11.2 17 18
Class 6000 40 1-1/2″ 48 76 12.7 17.8 18.4
Class 6000 50 2″ 51 92 15.7 19 19.2
Class 6000 65 2-1/2″ 64 108 19 23.6 28.9
Class 6000 80 3″ 68 127 22.4 25.9 30.5
Class 6000 100 4″ 75 159 28.4 27.7 33

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Related Tags: ASME B16.11 (9)  forged steel pipe fittings (26)  Threaded Cap (1)  Threaded Pipe Fittings (16)  

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