Place of Origin : Beijing,China  
                                                         
Equipment used in cutting off medium in pipelind 
Suitable for handwheel , gear operators or electric actuators 
The product is designed and manufactured in accordance with the standard BS 5163
The connection dimension of side flange is accordance with GB17241.6 or EN1092
The valve test is in accordance with standard BS5163 
For installation information , please refer to “Operation manual of installation and maintenance