Armored transparent flat glass liquid level gauges suitable for steam service on boiler drum, feedwater heater and other vessel level indication applications

Features

• Suitable for indoor or outdoor installation.
• For use with low maintenance stuffing box gauge valves (nipple connected models).
• Through bolt design allows easy servicing.
• Cover enclosed glass resists breakage.
• Thermally induced linear expansion absorbed within the stuffing box on nipple connected models or by the expansion loop on flange connected models.
• Live loaded cover bolting to withstand cyclic service.
• Mica shield protection to prevent gauge glass erosion.
• Tempered borosilicate glass for high strength and thermal shock resistance.
• Series 4600 and 4800 meet ASME Section I.
• PED 97/23/EC conformance available.