JB/T 1712-2008
Components of valves.Packing and gaskets (English Version)

Standard No.

JB/T 1712-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 1712-2008

Replace

JB/T 5209-1991 JB/T 1716-1991 JB/T 1713-1991 JB/T 1712-1991

Scope

This standard specifies the structural form, dimensions and technical requirements for flexible graphite fillers, plastic fillers and filler pads. This standard applies to flexible graphite stuffing boxes and plastic stuffing boxes.

JB/T 1712-2008 Referenced Document

• GB/T 1220-2007 Stainless steel bars
• GB/T 12226-2005 General purpose industrial valves.Specification of flake graphite iron castings
• GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
• GB/T 700-2006 Carbon structural steels
• JB/T 6617-1993 Flexible graphite packing ring for valves Technical conditions

JB/T 1712-2008 history

• 2008 JB/T 1712-2008 Components of valves.Packing and gaskets
• 1991 JB/T 1712-1991 asbestos filler

JB/T 1712-2008 Components of valves.Packing and gaskets has been changed from JB/T 5209-1991 plastic filler.

JB/T 1712-2008 Components of valves.Packing and gaskets has been changed from JB/T 1716-1991 Packing pad (2).

JB/T 1712-2008 Components of valves.Packing and gaskets has been changed from JB/T 1713-1991 Packing pad (1).