plain gauge glass made from high pressure, high temperature borosilicate glass,

plain gauge glass made from high pressure, high temperature borosilicate glass

1.       Resist working temperature: 260°

2.       Water pressure : 4.41Mpa

3.       Resist water: <0.5mg/dm

4.       Resist acid: <0.5mg/dm

5.       Resist alkali: <80mg/dm