JLA safe valve test bench is my company's scientific and technical personnel on the basic of accordance with national GB/T1 3927-92 and ZBJl6006-90 standard reference to the advantages of similar foreign products, and combined with our many years of technical experience in producing valve testing equipment based on the successful development of its own China's first JLA-type safety valve performance testing.

The machine has used in Maoming Petrochemical, Zhenhai Refinery Plant and other plants, praised by experts and certainty. The test bed eliminates channeling the original volume of conventional large high-pressure gas cylinders animals, just with the ordinary 0.6MPa Air pump gas source. Applies to the nominal diameter DN1 5 ~ 300 safety valve setting, open and close, back seat pressure 
Strength and sealing actions such as performance testing. Has a stable performance, easy to use, high degree of automation test data correctly and so on. 
Note: YFC-A (common type) safety valve performance testing machine for the pressure gas source pressure range the user-owned, and in the light of the explanatory information to use, does not provide for another manual, please understand. 

  Zhejiang Youji Machinery Technology Co.,Ltd

 teyou@vip.sina.com