Standard No.:	JC/T 783-2004
English Name:	Ball valves of glass fiber reinforced modified phenolic
Chinese Name:	玻璃纤维增强改性酚醛塑料球阀
Chinese Classification:	Q23    Fibre reinforced composites
Professional Classification:	JC    Professional Standard - Building Material
Issued by:	NDRC
Issued on:	2004-7-3
Implemented on:	2004-11-1
Status:	abolished
Abolished on:	2023-11-03
Superseding:	JC/T 783-19871996
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了玻璃纤维增强改性酚醛塑料球阀(以下简称球阀)的产品规格与命名、技术要求、试验方法、检验规则和标志、包装、运输及贮存等。
本标准适用于以玻璃纤维为增强材料，改性酚醛树脂为基体，模压成型的玻璃纤维增强改性酚醛低压浮动型球阀，球阀的公称通径为〔15^-100)mm，使用压力不高于0. 6 Mpa,使用温度为(-10--120)℃，适用酸(强氧化性酸除外)、弱碱、盐和部分有机化合物介质(见附录B) ,