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GOST 28919 - 1991

Flange Connections of Wellhead Equipment - Stud - Modification 1

GOST 28919 - 1991 井口设备类型法兰连接 — 螺柱 — 1型

See all versions and complete specifications: Flange Connections of Wellhead Equipment - Stud - Modification 1 — Full Specification Page

Dimensional Specifications — GOST 28919 - 1991 (mm)

Size	P	s_max	s_min
M16	2.5	1.5	40
M20	3.5	2	60
M24	4.5	3	84
M30	5	3	96

Related Standards

GB /T 9125.1 - 2020— Double End Studs for Pipe Flange Connection - PN Designated GB /T 9125 - 2010— Double End Studs - Product Grade B for Pipe Flange Connection GB /T 9125 - 2010— Double End Studs for Pipe Flange Connection GB /T 9125 - 2003— Double End Studs for Pipe Flange Connection GB /T 897 - 1988— Double End Studs, bm=1d GB /T 898 - 1988— Double End Studs-bm=1.25d GB /T 899 - 1988— Double End Studs b1=1.5d GB /T 900 - 1988— Double End Studs-bm=2d

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