closure clamps locking band end closures
USD $3 - $100 /Piece
Min.Order:10 Pieces
Shenyang Wensheng Instrument Equipment Co., Ltd.
It is a kind of Quick Opening Closure that through the disengaging or banding of hoop realizes
quick open or closed.
Clamp type QOC characters | |
Have the function of secure self-locking (blind plate self-locking,shock proof, anti-looseness. secondary relief ). Its not only prevent blind plate loose during the locking but also avoid the dangerous happen when open the blind plate under the pressure. | |
Taking coaxial double structure, Between the sealing ring and sealing surface without relative rotation. the sealing ring is not easy to damage. the sealing surface is not easy wear by impurities. | |
Triple clamp can realize action at the same time and uniform strength . Reduced the open screw transmission length, make the switch more flexible and reliable. | |
Above 90% occlusal contact areas , its suitable for high pressure and large diameter natural gas pipeline. the pressure parts take 20# or 16Mn forged steel and main parts no weld assembly. |
blind plate, it will out of shape.
of blind plate.
the pressure vessel drop to zero, then open the blind flange.
urized and put into use.
forbidden.
rust. Appearance must be intact and clean.
if found it heavy corrosion or crack, must find out the reason in time,and handle the question properly.
to prevent bad sealing.