JB∕T 6666-2017 导叶式混流泵.pdf

ICS65.060.35

B91

备案号：5850萨－2017

同1=1

中华人民共和国机械行业标准

JB厅6666-2017

代替JBtr6666.1~6666.2-2004

导叶式混流泵

Diffusermixedflowpump

2017-04-12发布2018-01-01实施

中华人民共和国工业和信息化部发布

血厅、

目次

前言．．．．………………··………………··………··………………··…··…………·…·…·……H

1范围………··………………··………··…··…………··……··………1

2规范性引用文件………………·……··…··…1

3型式、型号和基本参数．．．．……······………··…·…··…2

3.1型式.....2

3.2型号……··”……··……························………··……··…...2

3.3基本参数………………2

4技术要求…··…··……·······················………··……··………·…5

4.1基本要求5

4.2性能…··……………·········……－······…………..5

4.3结构．．．．·………………··……··…··……·……………··……··……··……··…6

4.4轴封．．．．．…··…...…·……··…··········……………··…………6

4.5轴承…··…………..………··……··…··…6

4.6联轴器………··…··…··”………………..…··…...………··…··…..6

4.7材料与外购件…………··………...…··…··…………··………·······…··…··…6

4.8零部件要求…………………7

4.9装配要求…··………··…··…··…··……··….…··……·········－················……?

4.10振动与噪声“………··………··……·……··……?

4.11安全要求……··………··……··………………··……………·……..8

4.12可靠性…………··…··…··…··……·······………………8

5试验方法”………………..8

6检验规则……………··……………·········………………··…··…··…8

6.1出厂检验·································································································－··