Flowork Valve ISO15848-1 Certificate

In order to reach our reach our company culture as “Connect with quality ,trusted ,worldwide” and provide customer high-quality and better service, we have certified the ISO15848-1 qualification certificate

The ISO 15848-1 certificate is the fugitive emission test including the procedures for the measurement , testing and identification of leaks from dispersive media

The main point of ISO15848 micro leakage valves

1 valve casting can meet the requirements of sword gas test ,because of the small molecular weight of hydrogen separation ,easy to penetrate ,the quality of casting is the key ;

2.the sealing structure of the valve body and bonnet use gasket sealing which is easy to meet the leak emission standard;

3. The stem sealing situation of the rod sing stone packing structure,because the sealing of the valve stem is dense , the net rod in the process of movement is easy to take the stone plug grain out of the packing ,need to choose special micro leakage packing, and control the packing and valve stem ,the packing and packing box ,the pressure sleeve and the valve stem and packing box ,and pull rod packing box processing coarse precision ,these controls in the section is the key