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
Questtec Solutions offers several gauge valve & steam valve options suitable for a variety of applications. Our valves provide an automatic shut off for glass and steam level gauge products. QTS gauge valves and steam valves are available in a variety of arrangements.
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
3A-S/3A-U 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
Low Emissions Valve
The type 3A valve can be supplied with a package
that has been certified to the demanding API 624
Low Emissions Type Testing of Rising Stem Valves
Equipped with Graphite Packing for Fugitive Emissions
standard.
- Certified to API 624 Low Emissions
Standard, 1st Edition - Teadit Style 2236 Emissions Packing
certified to API 622 - USA forged valve body
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
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
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
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
