Simple
& solid structure
This basic model of line blind valve can shorten the blinding/deblinding
time drastically comparing with typical way.
No need to take out flange bolts but to unscrew the 3~5 jack
bolt for 2 or 3 turns to swing(sliding) the blind plate
Wide
range of applications
Simple structure can help its applications to the extreme
high pressure & temperature service pipe line with wide
range of media
Operation
After unscrew the 3~5 jack bolts for 2 or 3 turns aroun its
body to move back their piping by use of round bar, and swing
(sliding) the blind plate in position.
Than secure the body with blind plate by retightening the
jack bolts.