zhejiang ruitong valve in yangzhongshi chemical enterprise according to the valve -ag旗舰厅首页

zhejiang ruitong valve in yangzhongshi chemical enterprise according to the valve engineering

according to the technical requirements of installation

stainless steel ball valve before installation, check carefully meets the design requirements and specifications, check whether the valve stem and valve plate, flexible for the jam and not straight, the valve must be closed tightly.

wenzhou ruitong valve in yangzhongshi chemical enterprise according to the valve engineering

according to the technical requirements of installation

stainless steel ball valve before installation, check carefully meets the design requirements and specifications, check whether the valve stem and valve plate, flexible for the jam and not straight, the valve must be closed tightly.

installation must be conducted in strength and tightness test of the valve. no installation shall be performed.

valve test requirements are performed according to relevant specifications.

the stainless steel flange gate valve on horizontal pipe, the valve stem should be vertical or to the left and right 45 degrees, also can be horizontal installation, but unfavorable downwards.

valve stem on vertical line must be installed along the operating circuit.

the standard globe valve installation should be kept closed and attention to valve characteristics and flow direction.

when the valve is connected to the pipe, it shall not force the connecting bolt on the flange, the valve of the threaded connection shall be intact, and the hexagon shall be fastened to the end of the valve with a wrench.

when installing the us standard gate valve, the valve should not be loaded.

the swing check valve installation shall pay attention to the flow direction of the medium and the required level installation.

the valve is also required to pay attention to its perpendicularity when installed.

the final adjustment of the relief valve should be carried out on the system. the pressure and back seat pressure should meet the requirements of the design document and fill in the "safety valve adjusting test record."

i rui tong valve company in 2016 in yangzhong new material co., ltd., according to the loading process of the valve. the valve debugging, ball valve material inspection, successfully solved in the process of installing the valve welding technical problems are rare. the use of party leadership of our company service, the valve is of good quality evaluation.