Description

The plug valve is available with the union ***2 inlet and outlet preparations (also available upon customer request). 

The cylinder body inner wall and side segments work together with the rubber seal segments to provide sealing.

The metal-to-metal sealing is available between the side segments and cylinder plug, featuring high precision and reliability.

Note: the valve can be easily opened or closed even under the ****0psi high pressur or ****0psi.

Operating Instructions

Fill the clearance between the body and side segments with grease prior to use.
Perform hydrostatic tests prior to use to make sure that no leakage occurs.
Check if the valve position is in line with the mark and rotate the plug cap *0 degree to see if the plug valve can be operated freely.

The regular and timely maintenance can prolong the service life of the plug valve.
Clean and grease the plug valve timely after it stops working.
All seals shall be checked for damage at specified intervals and the damaged shall be replaced immediately.
If the sealing between the plug and side segments fails, they shall be disassembled and checked timely. If the sealing surface is found to be defective, it shall be polished.