• Meets ASME Section 1.
• Gage body chamber one piece steel regardless of number of gage sections.
• Cover-enclosed glass resists breakage.
• Alloy steel nuts and bolts for high temperature service.
• Light refracting grooves in borosili-cate make water show black.
• Space above shows light.
• Gasket and cushion are die cut from quality material providing resiliency and long life.

Benefits

• Simple stacked construction pro-vides up to 111 1 /2 ² (283,2 cm) visibility.
• Grooves in glass show easy-to-read water level.
• Illuminators not required.
• Easy to remove and service.
• Low maintenance stuffing box type gage valves.
• Indoor/outdoor installations

Applications

• Boiler Drum level indication.
• Feedwater heater level indication.
• Other pressurized/unpressurized vessel level indication, i.e. deaerators.
• Steam service:
  Up to 250 psig (17 bar) at saturation temperature.
• Option:
  4200BN Up to 350 psig (24 bar) at saturation temperature with belleville washers.