JB/T 8523-1997 English PDFUS$439.00 · In stock  
  Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. JB/T 8523-1997: Explosion Proof Fanner Technical Conditions Status: Obsolete 
 Basic dataStandard ID: JB/T 8523-1997 (JB/T8523-1997)Description (Translated English): Explosion Proof Fanner Technical Conditions Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: J72 Word Count Estimation: 11,177 Date of Issue: 1997-03-04 Date of Implementation: 1997-10-01 Older Standard (superseded by this standard): ZB J72034-90 Regulation (derived from): Industry-Science (2010) No.77 Summary: This standard specifies: general purpose proof fan the technical requirements, test methods, inspection rules, the guarantee period, signs, packaging and transportation. This standard applies to: transporting explosive environments in the following minimum flash point of concentration or the formation of gas and air flammable, explosive gas mixtures with ventilation fans. Its maximum temperature does not exceed 80 ��, dust content and other solid impurities content not more than 100mg/m3, diameter of not more than 1mm.  |