JS Type Sight Glass
JS type - flange connection size in accordance with GB 2501 Mirror type liquid flow viewer; Applicable media: water, water vapor, air, oxygen, etc. Nominal pressure: 0.25Mpa~0.4Mpa. Nominal diameter: DN20~DN200; Applicable temperature: Maximum temperature 120℃. The body material is HT200 gray cast iron, the observation mirror is corrosion-resistant and high-temperature-resistant organic glass.
Overview
Feature:
Robust Design: Sight glasses are designed to withstand the operating conditions of their respective applications, including pressure, temperature, and corrosive environments. They may feature reinforcement or protective coatings to enhance durability.
Mounting Options: Sight glasses can be mounted directly onto tanks, vessels, or pipelines using threaded, flanged, or welded connections. Some designs feature clamp-on or bolt-on arrangements for easy installation and maintenance.
Indicator Marks: Many sight glasses include graduated markings or indicators along their length or at specific intervals, allowing operators to measure the level or volume of the substance inside the container.
Drawing:
Picture:
Structure Size | Flange | ||||||||
PN | DN | H | D1 | 〥 | D | D1 | D2 | do | b |
0.4
| 40 | 160 | 40 | 8 | 125 | 93 | 74 | 15 | 16 |
50 | 164 | 50 | 135 | 103 | 84 | ||||
0.25 | 65 | 196 | 65 | 9 | 155 | 123 | 104 | 15
| |
80 | 220 | 80 | 170 | 138 | 118 | ||||
100 | 250 | 100 | 10 | 190 | 158 | 138 |