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DH Groove Steel Flange

Groove steel flange is a specially processed flange with grooves on the surface or inner circle of the flange. It can be specially made to suit your requirement according to the given design drawing.

1. American series: ANSI B 16.5-2009
2. European series: EN 1092-1-2007, BS4504-3.1-1989, DIN 2573, DIN 2576, DIN2577
3.Japanese series: JIS B2220

1. Carbon steel: A105, A105N, SS400, ST 37-1, ST 37-2, P245GH, P265GH.
2. Alloy steel: A182 F1, F2, F5, F9, F10, F91, F92, F122, F911, F11, F12, F21, F22,
Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8.
3. Stainless steel: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H

Pressure Rating
1. American series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500
2. European series: PN2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 64, PN 100
3. Japanese series: 5K, 10K, 16K, 20K, 30K, 40K.

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Related Names
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