Standard No.:	GB/T 9877-2008
English Name:	Hydraulic fluid power - Guide specifications for designing rotary shaft lip type seals
Chinese Name:	液压传动 旋转轴唇形密封圈设计规范
Chinese Classification:	J20    Hydraulic and pneumatic device
Professional Classification:	GB    National Standard
ICS Classification:	23.100.60 23.100.60    Filters, seals and contamination of fluids 23.100.60
Issued by:	AQSIQ; SAC
Issued on:	2008-7-1
Implemented on:	2009-2-1
Status:	valid
Superseding:	GB/T 9877.2-1988 GB 9877.2-1988 Rotary shaft lip seals-Design criteria for standard applications-Part 2:Metal cased rotary shaft lip seals GB 9877.1-1988 Rotary shaft lip seals-Design criteria for standard applications-Part 1:Rubber covered rotary shaft lip seals GB 9877.3-1988 Rotary shaft lip seals-Design criteria for standard applications-Part 3:Assembled rotary shaft lip seals
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240.0
Delivery:	via email in 1~3 business day

本标准规定了旋转轴唇形密封圈结构设计的基本要求,包括基本尺寸符合GB/T13871.1的旋转轴唇形密封圈的装配支撑部、主唇、副唇、骨架、弹簧等的设计要求及尺寸系列。此外,本标准还给出了常规设计的主要参数和特殊设计参数(如唇口回流形式设计等)。
本标准适用于安装在设备中的旋转轴端,对液体或润滑脂起密封作用的旋转轴唇形密封圈,其密封腔压力不大于0.05 MPa。