Product Line: Gauge Valves

Gauge valves are can be purchased assembled to Glass-Trac Reflex or Transparent Gauges or as individual gauge valve sets. Questtec Solutions offers varies valves styles and types such as union, integral, bolted bonnet, renewable seat, offset design, OS&Y design, etc. QTS gauge valves features series 1-7.

1S/1U Valves

Offset Gauge Valves

  • Screwed Bonnet
  • 4000 psig CWP 6000 psig Test
  • ¾” NPT Male Union Tank Connection
  • ½” NPT Female Gauge Connection
  • ½” NPT Female Drain Connection
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2S/2U Valves

Offset Gauge Valves

  • Screwed Bonnet
  • 4000 psig CWP 6000 psig Test
  • ¾” NPT Male Union Tank Connection
  • ½” NPT Female Gauge Connection
  • ½” NPT Female Drain Connection
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3S/3U Valves

Offset OS&Y Valves

  • Heavy Duty Outside Screw & Yolk
  • 4000 psig CWP 6000 psig Test
  • ½”, ¾” (Std.) or 1” NPT or IPS Solid Shank Tank
  • Connection or Flanged Tank Connection
  • ½” NPT Female Gauge Connection
  • ½” NPT Female Drain Connection
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4S/4U Valves

Straight-Thru Valves

  • Renewable Internal Stem Bonnet
  • 4000 psig CWP 6000 psig Test
  • ¾” NPT Male Union Tank Connection
  • ½” NPT Female Gauge Connection
  • ½” NPT Female Drain Connection
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5S/5U Valves

Straight-Thru OS&Y Valves

  • Standard Outside Screw & Yoke
  • 1440 psig CWP, 2160 psig Test (600 Ibs. Class)
  • ¾” NPT Male Tank Connection
  • ½” NPT Female Gauge Connection
  • ½” NPT Female Drain Connection only
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7S/7U Valves

Offset OS&Y Valves

  • Standard Outside Screw & Yoke
  • 1440 psig CWP, 2160 psig Test (600 Ibs. Class)
  • ¾” NPT Male Tank Connection
  • ½” NPT Female Union Gauge Connection
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1T/2T Valves

Tubular Valves

  • 4000 psig CWP 6000 psig Test
  • ¾” NPT Male Union Tank Connection
  • ⅝”O.D. Tubular Glass Gauge Connection
  • ½” NPT Female Drain Connection
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1TC Valves

Tubular Gauge Valves

  • Carbon Steel & 316 Stainless Steel
  • 5/8” or ¾” OD Glass Connections
  • ½” or ¾” Rigid Vessel Connections
  • Red Line Pyrex, Heavy Wall, & High Pressure Glass
  • Stainless Steel Ball Check
  • Plain closing stem
  • Straight pattern body
  • Valve Pressure & Temperature Rating per Glass Rating
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Tubular (Brass) Valves

Low Pressure Tubular Valve

  • ½” NPT Male Tank Connection
  • 5/8” OD Tubular Glass Connection
  • Brass Ball Check
  • 5/8” OD Red Line Pyrex & Heavy Wall Glass Available
  • Two Carbon Steel Guard Rods
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