Product features：
Illuminated flange sight glass
Xinbo lighted sight glass is suitable for the peeping device of petroleum, chemical industry and other industrial equipment with nominal pressure not greater than 1.0MPa, nominal diameter 100~150mm, medium temperature 0~200℃, and maximum sudden change temperature not more than 180℃ to observe the equipment Internal material operation status.
Xinbo lighted sight glass is composed of sight glass and sight glass light. Types include flat-panel lighted sight glass (A type), flat light-filled sight glass with flushing hole (B type), lighted neck sight glass (C type), and lighted and necked flush hole sight glass (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 inside the container. The anti-corrosion mirror lamp has a DN125 type that is compatible with the mirror. Explosion-proof sight glass occupies most of the area of the sight glass. A sight glass without light needs to be installed inside the peeking container. Explosion-proof sight glass is only DN100, which is suitable for sight glasses of different specifications.