Category: Valves

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.

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

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

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

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

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

Type 4 Valves have a ¾” NPT Male Vessel Connection as standard, with other connections available on application. Type 4 Straight-Thru Gage Valves are stocked in carbon steel with stainless steel trim. Teflon® packing is furnished as standard for temperatures not exceeding 450⁰ F; for higher temperatures not exceeding 700⁰ F, flexible graphite packing is standard. The Type 4 Valve utilizes a stainless steel ball-check to block fluid leakage from the vessel in the event of gage glass breakage. The Type 4 Valve is available with an optional backseating stem that extends the service life of the stem packing. An optional back seating stem is available on request.

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

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

SV-450 Valves

Gauge Valve

  • Body: SA-105 CS
  • Trim: 416 SST
  • Stem Packing: Grafoil
  • Stuffing Box Packing: Grafoil

SV-1600 Valves

Steam-Trac Water Gauge Valve

  • Outside Screw and Yoke Design
  • 90º Angle Flow Path
  • Bolted Bonnet
  • Offset Valve Body
  • Back Seating Stem
  • Reciprocating Stem

Conval Clampseal® Valves

  • Cartridge Replaceable Packing Chamber
  • Acme Body
  • Pressure Actuated Backseat
  • Electroless
  • Integral Gland Wrench
  • Single Piece Packing Gland
  • Optional Live Loaded Gland
  • Unique Pressure Seal Bonnet
  • Self Aligning Seating
  • Solid Sellite™ Seat and Disc

T-Pattern Stop, Check and Stop Check Valves

  • Available in 1/2″ to 3″
  • ASME pressure classes through:
  • 4095, A105, F22, F91, F316, F347,
  • Inconel ™, Monel™ and other materials.

Cart

Test

Test of sidebar

Scroll to Top

Introducing Level Up

Check out our new Level Up feature! Customize your product, generate CAD files, and request a quote!