JB/T 11721-2013
Liquid-filled metal diaphragm assembly for automatic electrical controls (English Version)

Standard No.

JB/T 11721-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Machinery

Latest

JB/T 11721-2013

Scope

This standard specifies the terms and definitions, models and basic parameters, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of liquid-expandable metal diaphragms (hereinafter referred to as diaphragms) for electric automatic controllers. This standard applies to electrical automatic controllers and temperature sensing diaphragms made of metal.

JB/T 11721-2013 Referenced Document

• GB/T 191-2008 Packaging.Pictorial marking for handling of goods
• GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
• GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)

JB/T 11721-2013 history

• 2013 JB/T 11721-2013 Liquid-filled metal diaphragm assembly for automatic electrical controls