HB 4-9-1983
Screw-in variable diameter straight-through pipe joint (English Version)

Standard No.

HB 4-9-1983

Language

Chinese, Available in English version

Release Date

1984

Published By

Professional Standard - Aviation

Status

Be replaced

Replace By

HB 4-9-1999

Latest

HB 4-9-2002

Replace

HB 4-9-1976

HB 4-9-1983 history

• 2003 HB 4-9-2002 Reducer,screwed-onto,flared tube
• 1970 HB 4-9-1999 Screw-in variable diameter straight-through pipe joint
• 1984 HB 4-9-1983 Screw-in variable diameter straight-through pipe joint
• 1976 HB 4-9-1976 Screw-in variable diameter straight-through pipe joint