For 14yrs, Sammi Machinery offers a wide range of line blinds, line blind, line blind valves, blind valve, line valves, line binding and spectacle blind. It is used to obtain absolute shutoff of flow and cost saving. We are the leader in blind flange, industrial valves and marine valves.
Quick
change & easy operation
Only one operator can blinding / deblinding within
10 sec. ~ 2 min. upto 24?pipe line with safe
and
ease by operating the hand wheel.
No
line spreading.
Unique & powerful mechanism makes a gap to turn
the spectacle plate without spreading the line.
Wide
range of medium
Gas, fuel, solvent, petroleum products, slurry,
powder, chip, mixing liquid.
Double
safety locking
Locking devices are double installed to avoid operator’s
carelessness and one of them can be locked
with a key.
Auto
positioning of spectacle
Set the spectacle plate is set at its position without
fail by auto positioner.
Gasket
protection cover
The exterior of spectacle is protected from injured
with a protection cover.
Operating
sequence
step
1 unlock the key and clamp lever
step
2
turn the hand wheel counter clockwise, it makes
a gap to turn the spectacle plate without line spreading
step
3
turn the spectacle plate to change open/close position
step
4
turn the hand wheel clockwise to secure the blind
valve
