Xinbo lighted sight glass is composed of sight glass and sight glass light. Types include flat-panel lighted mirrors (A type), flat-panel lighted mirrors with flushing holes (B type), lighted neck mirrors (C type), and lighted mirrors with neck flushing holes (D type). The body of the sight glass is made of carbon steel, a mixture of carbon steel and stainless steel, and all stainless steel
Illuminated sight glass HG/T21575-94
Shanghai Medical Design Institute
Editor-in-chief: The Eighth Institute of Nuclear Industry
Shanghai Shuguang Lamp Factory
Approval department: Ministry of Chemistry and Industry
Effective date: March 1, 1995
HG/T21575-94 standard mirror lights are divided into anti-corrosion type and explosion-proof type.
The anti-corrosion mirror lamp occupies half of the area of the mirror glass, and the other half can peek into the container. The anti-corrosion mirror lamp is compatible with the mirror, and there is one type of DN125. The explosion-proof mirror light occupies most of the glass area of the sight glass, and another sight glass without light needs to be installed inside the peeping container. The explosion-proof sight glass lamp has only one type of DN100, which is suitable for sight glasses of different specifications.