GB/T 11698-1989
Metal valves for use in marine flanged pipe systems--Face-to-face and centre-to-face dimensions (English Version)

Standard No.

GB/T 11698-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2009-02

Replace By

GB/T 11698-2008

Latest

GB/T 11698-2008

Scope

This standard specifies the structural lengths and tolerances of various marine flanged metal valves to ensure interchangeability of used installation dimensions. This standard applies to marine metal valves with a nominal diameter of DN10-800mm, a nominal pressure of PN0.1-6.4MPa, and flange connection dimensions in accordance with GB2501 "Marine Flange Connection Dimensions and Sealing Surfaces (Quadruple)".

GB/T 11698-1989 history

• 2008 GB/T 11698-2008 Metal valves for use in marine flanged pipe systems.Face-to-face and center-to-face dimensions
• 1989 GB/T 11698-1989 Metal valves for use in marine flanged pipe systems--Face-to-face and centre-to-face dimensions