概述：
As a pressure element, the pressure vessel quick-opening blind plate is widely used in pressure vessels, pressure pipelines and devices to realize the rapid opening of pressure vessels and facilitate the maintenance of equipment and the replacement and maintenance of internal parts。
Design criteria:
GB150 Pressure Vessel
JB4732 "Steel Pressure vessels - Analysis and design Standard"
Main material:
Carbon steel, low alloy steel forgings
Sealing material:
fluororubber
Technical parameters:
Design pressure: ≤10MPa
Design temperature: -40℃~80℃
Structure type: vertical, horizontal
Opening mode: manual, electric
检验：
NDT (Non-Destructive Testing)
Detection method: UT (ultrasonic detection) detection ratio 100%
          MT (Magnetic particle detection) detection ratio 100%
特点：
Good sealing performance
Open flexibly
Overall structure, safe and reliable
Compact structure, small size, easy to install
With safety interlocking device
用途：
    According to different structural types, it is divided into vertical and horizontal, which can replace the manhole of the pressure vessel, the quick door for the receiving device, the filter (separation) device, the vulcanization tank, etc。