石油化工无密封离心泵工程技术规范
Technical specification of sealless centrifugal pumps in petrochemical industry
2016-01-15
SH/T 3191-2017
石油化工气动隔膜泵工程技术规范
Technical specification for pneumatic diaphragm pumps in petrochemical industry
2017-04-12
SH/T 3162-2011
石油化工液环真空泵和压缩机工程技术规范
Technical specification of liquid ring vacuum pumps and compressors in petrochemical engineering
2011-05-18
SH/T 3139-2019
石油化工重载荷离心泵工程技术规范(附条文说明)
Technical specification of centrifugal pumps for heavy duty services in petrochemical engineering
2019-08-02
SH/T 3140-2011
石油化工中、轻载荷离心泵工程技术规范
Technical specification of centrifugal pumps for medium and light duty services in petrochemical engineering
2011-05-18
T/JSGS 021-2025
河网地区小型灌溉泵站以电折水量水技术规程
Technical specification on electricity to water volume conversion method of small-scale irrigation pumping station in river network area
2025-04-16
CECS 132-2002
给水排水多功能水泵控制阀应用技术规程(附条文说明)
Technical specification for application of multi-function control valve for pumping systems of water and wastewater engineering