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Glass Tube Protection

  • 304SS Guard Rods
  • Polycarbonate with 360° protection and viewing
  • 304SS with 360° protection and slotted for viewing
Protector Shields
StyleProtector TypeDiameterMaterialMaximum LengthViewing AreaFits Our Valve StylesNotesTypical Availability
839AGuard Rod3/16”304SS144”360° with very slight obstructionAll Except Series T16Most Popular
Offers minimal glass/tube protection
Capped on one end
Rods over 48” are threaded on both ends fitted with nuts
Ships same or next day
839BGuard Rod1/4”304SS144”360° with very slight obstructionSeries T16For Heavy Duty Valves
Offers minimal glass/tube protection
Rods over 48” are threaded on both ends fitted with nuts
Ships same or next day
840Round ProtectorVariesPolycarbonate144”360°AllOffers more glass/tube protection with maximum visibility
Rated to 200°F
4-5 working days
843Round ProtectorVaries304SS144”1/2” wide front slot 1/8” wide back slotAllOffers maximum glass protection with limited visibility4-5 working days

Warning: These protector shields are limited to protecting the tube it surrounds as mentioned in Notes above and do not necessarily protect the users/operators of the gauge valves should a rupture of the tube occur.

To Order 840/843 Protectors Specify:

To Order 840/843 Protectors Specify

Alternative Glass Tube Shielded Gauges: Series J14

Model Number (Protector Shields)

Model Number (Protector Shields)

Model Number Matrix (Protector Shields)

Model Number (Protector Shields)