Standard No.:	JB/T 2409-1999
English Name:	The basic parameters and sizes of the rotor of screw compressor and timing gear
Chinese Name:	螺杆压缩机转子和同步齿轮 基本参数及尺寸
Chinese Classification:	J72    Compressor and fan
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	National Standardization Technical Committee for Compressors
Issued on:	1999-07-12
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	JB/T 2409-2015 Open type multiple position preys-Testing of accuracy
Superseded on:	2016-3-1
Superseding:	JB 2409-1985
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

JB/T 2409-1999 本标准是对 JB 2409-85《螺杆压缩机转子和同步齿轮 基本参数及尺寸》进行的修订。修订时仅作了编辑性个性主要内容没有变化。 本标准规定了螺杆压缩机转子和同步齿轮的基本参数及尺寸。 本标准适用于公称排气 3MPa（30bar），公称容积流量为 0.5~1200/min 的螺杆步齿轮。