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Flange standards

2018-06-20View Original

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What standard does this flange follow? Is it a national standard?
Reply #22018-06-20
The image was uploaded, but I don’t know how it disappeared
Reply #32018-06-20
DN80 flange 610 pipe 280 gauge body without boss 193 8 holes, hole diameter 18, hole spacing 46, flange thickness 16. Dn40: flange hole spacing 170, pipe perimeter 150, gauge body length 134, flange thickness 13. 4 holes. Dn125: flange thickness 20, 8 holes, gauge body length 235, without boss; flange perimeter 762, hole spacing 73
Reply #42018-06-21
Is it that the images are uploaded using the Android client but then don’t appear?
Reply #52018-06-21
What kind of flange is this? Is it non-standard?
Reply #62018-06-22
This is the national standard GB9119, 2—88: DN40 – 150, 110, 18, 4, 18; DN80 – 200, 160, 18, 8, 20; DN125 – 250, 210, 18, 8, 22
Reply #72018-06-24
I already know that it’s the national standard; it’s just that the measurements are inaccurate
Reply #82018-06-24
It’s 9119; it has been taken off for measurement. Thank you
Reply #92018-06-28
This post was last edited by At the foot of the hill at 21:17 on 2018-7-14. You’re welcome; we specialize in manufacturing flange elbows. Feel free to contact us if you need them

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