JIS F 7421:1996
Shipbuilding -- Forged steel 20K globe valves

Standard No.

JIS F 7421:1996

Release Date

1996

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw 2009-09

Replace By

JIS F 7428:2009

Latest

JIS F 7428:2009

Scope

This standard specifies marine forged steel 20K globe valves (hereinafter referred to as globe valves) used in ships' main trachea, air pipes, fuel oil pipes, lubricating oil pipes, fresh water pipes, water supply pipes, etc.

JIS F 7421:1996 history

• 2009 JIS F 7428:2009 Ships and marine technology -- Forged steel valves
• 1996 JIS F 7421:1996 Shipbuilding -- Forged steel 20K globe valves