JB/T 8523-1997 Active Industry standards-Mechanical

JB/T 8523-1997 Exported blast ventilator technical specification

Publish Date: 1997-03-04 Implement Date: 1997-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 8523-1997

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mine machinery and equipment

ICS Name: Explosion-proof

Publish Date: 1997-03-04

Implement Date: 1997-10-01

Pages: 10 pages

Scope

This standard specifies the technical requirements, test methods, inspection rules, warranty period, marking, packaging, and transportation for general-purpose explosion-proof ventilators. This standard applies to ventilators used for ventilation and air exchange in explosive environments, transporting gases below the minimum flash point concentration or flammable and explosive gas mixtures with air. The maximum temperature shall not exceed 80℃, and the dust content and other solid impurities shall not exceed 100 mg/m3, with a diameter not exceeding 1mm. This standard does not apply to explosion-proof ventilators for special purposes, such as marine explosion-proof ventilators and coal mine explosion-proof ventilators, etc.

Development Information

Pages: 10 pages

Replace the following standards

ZB J72 034-1990

Referenced Standards

GB 1236-1985 GB 3235-1982 GB 3836.1-1983 GB 3836-1983(87) GB 9438-1988 GB/T 13274-1991 Technical specification for general purposes axial fans GB/T 13275-1991 Technical specification for general purposes centrifugal fans GB/T 13306-1991 Plates GB/T 1804-1992 GB/T 2888-1991 Methods of noise measurement for fans, blowers compressors and Roots blowers JB/T 6445-1992 Fan impeller speed test JB/T 6886-1993 Fan painting technical specification JB/T 6886-1993 MT 113-1985 ZB J72 038-1990 ZB J72 039-1990 ZB J72 042-1990