ISO 21049-2004 泵.离心和旋转泵用轴密封系统

百检网 2021-07-15
标准号:ISO 21049-2004
中文标准名称:泵.离心和旋转泵用轴密封系统
英文标准名称:Pumps - Shaft sealing systems for centrifugal and rotary pumps
标准类型:J71
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J71
国际标准分类号:21.140;23.080
适用范围:This International Standard specifies requirements and gives recommendations for sealing systems forcentrifugal and rotary pumps used in the petroleum, natural gas and chemical industries. It is applicablemainly for hazardous, flammable and/or toxic services where a greater degree of reliability is required for theimprovement of equipment availability and the reduction of both emissions to the atmosphere and life-cyclesealing costs. It covers seals for pump shaft diameters from 20 mm (0,75 in) to 110 mm (4,3 in).This International Standard is also applicable to seal spare parts and can be referred to for the upgrading ofexisting equipment. A classification system for the seal configurations covered by this International Standard into categories, types, arrangements and orientations is provided.

百检能给您带来哪些改变?

1、检测行业全覆盖,满足不同的检测;

2、实验室全覆盖,就近分配本地化检测;

3、工程师一对一服务,让检测更精准;

4、免费初检,初检不收取检测费用;

5、自助下单 快递免费上门取样;

6、周期短,费用低,服务周到;

7、拥有CMA、CNAS、CAL等权威资质;

8、检测报告权威有效、中国通用;

客户案例展示

  • 上海朗波王服饰有限公司
  • 浙江圣达生物药业股份有限公司
  • 天津市长庆电子科技有限公司
  • 上海纽特丝纺织品有限公司
  • 无锡露米娅纺织有限公司
  • 东方电气风电(凉山)有限公司