Access door with viewport
QDV (Observation type)
QDB (Blank type)
Feature and dimension
QDV/QDB series
It can be used especially in place with a lot of opening and closing.
And it is used when you taking and out SAMPLE.
・It has its own hinge mechanism, so it is sealed tightly.
・It can be installed from the atmospheric side with cap bolts.
・Easy maintenance: replacing the O-ring.
・Baking temperature: >150℃
・Observation type (QDV）
・Blank type (QDB）
・It is possible to manufacture not only usual flanges but also special ones
・It has its own hinge mechanism, so it is sealed tightly.
・It can be installed from the atmospheric side with cap bolts.
・Easy maintenance: replacing the O-ring.
・Baking temperature: >150℃
・Observation type (QDV）
・Blank type (QDB）
・It is possible to manufacture not only usual flanges but also special ones
■ Observation type (QDV)
■ Blank type (QDB)
Technical data
Door seal | FKM O-ring |
Leak rate | 1.0ｘ10-9 Torr l/s He |
Temperature | -20℃ ～ 150℃ |
Body material | SUS304L |
Hinge material | stainless + brass |
Viewport material | glass |
Origin / made in | Republic of China (Taiwan) |
CAD |
