FLOW CONTROL

TRANSPARENT GAUGE GLASS

Odoo • Image and Text

Glass and Tubing for Level Gauges

Maxos Molded Annular Edge replacement glass has outstanding Quality and Clarity characteristics. It has a standard thickness of 3/4" and is made of borosilicate.

Model 540M - Annealed

This glass is used for the lower pressure applications

Model 541M - Tempered

This tempered glass is used for higher pressure applications.

Model Diameter PSIG
540M-1 4" 150
540M-2 5" 100
540M-3 6" 60
540M-4 8-3/8" 30
540M-5 8-3/8" 30
541M-1 4" 450
541M-2 5" 300
541M-3 6" 180
541M-4 6-3/4" 135
541M-5 8-3/8" 90
Odoo • Image and Text

Flat Gauge Glass - Reflex and Transparent

  • Model 545 - Reflex
  • Width: 1.300-1.339"
  • Thickness: .661"-.689"
  • Flatness: .005"
  • Model 546 - Transparent
  • Width: 1.300-1.339"
  • Thickness: .661"-.689"
  • Flatness: .005"
  • Model 547 HP Transparent.
  • Same as 546 except Flatness: .002"

Maxos Flat Gauge Glass is manufactured from a special 8488 formulated borosilicate glass, characterized by low coefficient of expansion, high chemical durability, and exceptional homogeneity.

This glass is used in these armored gauge models:

Pressure and Temperature Ratings
Model Glass Size Length Inches Steam Boiler, No Mica, Max Pressure at 470°F Steam Boiler, Mica Protected Max Pressure at 608°F Non-Steam Service Max Max Pressure at 100°F
545-1 1 4-1/2 500 PSIG Mica Not used with Reflex Gauge Glass 4000 PSIG
545-2 2 5-1/2
545-3 3 6-1/2
545-4 4 7-1/2
545-5 5 8-5/8
545-6 6 9-7/8
545-7 7 11
545-8 8 12-5/8
545-9 9 13-3/8
546-1 1 4-1/2 500 PSIG 1000 SIG 4000 PSIG
546-2 2 5-1/2
546-3 3 6-1/2
546-4 4 7-1/2
546-5 5 8-5/8
546-6 6 9-7/8
546-7 7 11
546-8 8 12-5/8
546-9 9 13-3/8
547-1 1 4-1/2 500 PSIG 1500 SIG 5000 PSIG
547-2 2 5-1/2
547-3 3 6-1/2
547-4 4 7-1/2
547-5 5 8-5/8
547-6 6 9-7/8
547-7 7 11
547-8 8 12-5/8
547-9 9 13-3/8
Top