China Steam Boiler Gauge Glass Valve Boiler Sight Glass Valves, Find details about China Sight Glass Boiler, Boiler Gauge from Steam Boiler Gauge Glass Valve Boiler Sight Glass Valves
Type | B49H DN25 DN20(mm) | |||
Nominal pressure | 1.6MPa | 2.5MPa | 4.0MPa | |
Test pressure | 2.45MPa | 3.8MPa | 6.0MPa | |
Install centre distance | 300,350,440(mm) | |||
Visual height | 165~195(mm) | |||
Display color code | Green: have water Red : without water | |||
Observing distance | ≤60m | |||
Viewing angle scope | 20° | |||
Main material | Q235-A carbon steel | |||
Voltage, power | AC 36±4V,6W~10W | |||
Medium temperature | t≤250°C |