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Our Products #4937268

All Stainless Liquid Filled Gauge

  • Item # TG-22T030SS-PVC
  • Inlet Connection 1/4" Female NPT
  • Materials PVC, PTFE Diaphragm
Series TG TUFF GUARD Gauge IsolatorsPVC, CPVC, Polypropylene, & PVDF Gauge Guards w All Stainless Ashcroft 1008s, Glycerin Filled 2.5" Dia. Gauge Installed. Assembly Internals Aqueous Glycerin Fillled. Please contact factory to request part number and pricing for Silicone, Mineral Oil, or Halocarbon assembly internal filling.Protect and Isolate Pressure Sensing Instruments. Gauge Installed is U.S. Made Ashcroft 1008s All Stainless 63mm (2.5") Glycerin Filled Gauge, Accuracy is +-1% of spanModified PTFE Diaphragm Standard, Viton or EPDM AvailableDiaphragm is Convoluted for Accurate Pressure Transmission.Stainless steel reinforced instrument connection. Integrally molded. "Unbreakable!"Reinforced process connection with compressive spoke ribs to transfer the tensile stress into compression.Wall thickness meet or exceed ANSI Schedule 120.Sufficient displacement to handle the required volumetric displacement of all instrument sizes and pressure ranges.Integral wrench provisions for field service and maintenance. Diaphragm is Replaceable.Low Profile Design eliminates Dead Volume3 year limited warranty
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PVC Gauge Guards W/out Gauge

  • Item # TG-22TXXX-PVC
  • Materials PVC, PTFE Diaphragm
  • Instrument x Process Conn. 1/4" x 1/4" Female NPT
  • Max PS 250 PSI
Series TG TUFF GUARD Gauge IsolatorsPVC Gauge Isolators, Gauge Guards wout GaugeProtect and Isolate Pressure Sensing Instruments Modified PTFE Diaphragm Standard, Viton or EPDM AvailableDiaphragm is Convoluted for Accurate Pressure Transmission.Stainless steel reinforced instrument connection. Integrally molded. "Unbreakable!"Reinforced process connection with compressive spoke ribs to transfer the tensile stress into compression.Wall thickness meet or exceed ANSI Schedule 120.Sufficient displacement to handle the required volumetric displacement of all instrument sizes and pressure ranges.Self Venting Internal Shape for "Easy Filling"FillBleed port provision, reinforced through upper chamber to allow for threaded connections in vacuum fill processing.Integral wrench provisions for field service and maintenance. Diaphragm is Replaceable.Low Profile Design eliminates Dead Volume3 year product warranty
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Duraline DI Water Lab Faucets (Deck Mount)

  • Item DL-DD-1
  • Materials PVC, PTFE Seal
  • Configuration Deck Mount, Front Knob
The industry has long awaited a DI Water Lab Faucet that would provide the durability and strength of a metal faucet, without the contamination and corrosion that metal introduces into the process environment. That was the goal and the achievement of DURALINE. Marquest Scientific's Duraline Faucets offer the ultimate in durability for commercial applications, featuring a full array of heavy-duty faucets that are built to withstand constant use -- and the occasional misuse -- found in commercial applications. Duraline provides the ultimate combination of updated styling and heavy-duty construction. Duraline models can stand up to the extreme wear and tear found in most commercial applications, plus they are backed by a five year warranty against material or manufacturing defects. -- so our customers know they are getting the best product on the market, guaranteed. All Duraline faucets feature a heavy duty, injection molded stanchion, no longer an extruded tube and the most durable control valve available. These control valves prevent handle wobble while ensuring a positive closed position and feature all PTFE sealing. An encapsulated PTFE shut off seal provides an ideal construction geometry for keeping the PTFE in compression for constant onoff operation.
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Wall Mount Lab Turrets

  • Item LT-V-R1
  • Inlet Connection 3/8" NPT, Female
  • Materials PVC
Series LT Lab Turrets: PVC, Natural Polypro, and High Purity PVDF Distilled, Deionized, & RO Water Applications as well as Chemical Dispensing.Materials listed under NSF Standard 1461 for both potable water and DWV applications and FDA approvedFDA, USDA, and USP standards are either met andor exceeded.No Elastomers (O-Rings), Metals or Lubricants No Corrosion, No Contamination.Beautifully finished to enhance all installationsAll injection molded, rugged design and constructionStandard 38" female NPT inlet connectionRemovable Outlet barb fitting connects to different size tubing (Leaves 14" Fem NPT outlet when removed)Valve is Crevice Free with Zero Dead LegPTFE sealed, encapsulated PTFE shut off seal for unlimited lifeBlack handle with white marker and black "DI" text per SEFA code recommended practice No. 7 for DI Water ApplicationsDuraline control valve is completely renewable by replacing the internal cartridge, per SEFA 7-2010-8.2aPositive stop at off position
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Throttle Master Needle Valves

  • Item # NG-250-PVC
  • Materials PVC, PTFE Seal
  • Inlet x Outlet 1/4" Female NPT
  • Style Globe, Straight Pattern
Produced in two styles: Globe pattern (straight 180) and Angle pattern (90).Needle finish, SPISPE No. 1. Bubble tight, low torque shutoff long term performance.All injection molded, rugged design and construction24 Pitch metering thread. 20% Finer metering control. Excellent Linearity of Flow.Needle Stem is PTFE sealed for excellent chemical resistance & high purity.Integrally designed panel mounting, no fasteners required, mounts to panel thicknesses from 116" to 12".No elastomers (O-Rings), metals or lubricants, no corrosion, no contamination. End connections:14", 38", 12" Female NPT, Solvent Socket "Slip". Tube Connections Available Click Here. Max Pressure Ratings:PVC: 180 PSI @ 72 FahrenheitCPVC: 200 PSI @ 72 FahrenheitPolypropylene: 150 PSI @ 72 FahrenheitPVDF: 220 PSI @ 72 Fahrenheit
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RO Water Applications

  • Inlet Connection 3/8" NPT, Female
  • Materials PVDF
  • Configuration Deck or Wall Mount, Right Handle
Virgin Solef PVDF material listed under NSF Standard 1461 for both potable water and DWV applications and FDA approvedFDA, USDA, and USP standards are either met andor exceeded.No Elastomers (O-Rings), Metals or Lubricants No Corrosion, No Contamination.Beautifully finished to enhance all installationsAll injection molded, rugged design and constructionStandard 38" female NPT inlet connectionRemovable Outlet barb fitting connects to different size tubing (Leaves 14" Fem NPT outlet when removed)Valve is Crevice Free with Zero Dead LegPTFE sealed, encapsulated PTFE shut off seal for unlimited lifeBlack handle with white marker and black "DI" text per SEFA code recommended practice No. 7 for DI Water ApplicationsDuraline control valve is completely renewable by replacing the internal cartridge, per SEFA 7-2010-8.2aPositive stop at off position
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L Series Needle Valves With Serrated Barb Outlet

  • Item # NGL-250-PVCBT
  • Materials PVC
  • Style Straight Pattern, L Series
Standard Inlet sizes are 14", 38", & 12" Female NPT with a Serrated Barb Tip that accepts 14" - 12" ID TubingMax Pressure: 240 PSI @ 73 degrees FarenheitFDA, USDA, and USP standards are either met andor exceeded.PVC Material. Listed under NSF Standard 1461 for both potable water and DWV applications and FDA approvedNeedle finish, SPISPE No. 1. Bubble tight, low torque shutoff long term performance.24 Pitch metering thread. 20% Finer metering controlPTFE sealed, chemical resistance, high purity.No elastomers (O-Rings), metals or lubricants, no corrosion, no contamination.Integrally designed panel mounting, no fasteners required, mounts to panel thicknesses from 116" to 12".Valve is Crevice Free with Zero Dead Leg"L Series" Technology offers all new PTFE sealing with Unlimited Life Warranty:PTFE onoff seal is easily replaced in the field, no tools requiredExceptional low torque onoff operation
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CPVC Gauge Guards W/ Process Gauge

  • Item # TG-52T030PG-CPV
  • Inlet Connection 1/4" Female NPT
  • Materials PTFE Diaphragm
  • Pressure Range 0-30 PSI
PTFE Diaphragm Standard, Viton or EPDM AvailableDiaphragm is Convoluted for Accurate Pressure Transmission.Stainless steel reinforced instrument connection. Integrally molded. "Unbreakable!"Reinforced process connection with compressive spoke ribs to transfer the tensile stress into compression.Wall thickness meet or exceed ANSI Schedule 120.Sufficient displacement to handle the required volumetric displacement of the Process GaugeIntegral wrench provisions for field service and maintenance. Diaphragm is Replaceable.Low Profile Design eliminates Dead Volume3 year warranty Type 1279 Duragauge Pressure Gauge Specification:4.5" full-size Bourdon tubePatented Duratube with as-welded-tube construction controls stress for longer life"Round Cap Tip" construction lowers stresses for longer lifeEasily adjustable, self-locking micrometer pointerBurn-resistant phenol turret caseExclusive PTFE coated 400 series Stainless Steel rotary movement for longer lifeEpoxy-coated system for superior corrosion resistance
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Female NPT Globe Needle Valve-PVC

  • Materials PVC, PTFE Seal
  • Inlet x Outlet 1/4" Female NPT
  • Style Globe, Straight Pattern
  • Cv Factor 0.310
Precise Flow Control with Fine Adjustment of Corrosive and High Purity FluidsMaximum 150 PSIGlobe Pattern (straight 180)PVC is NSF listed under 1461 for both potable water & DWV Applications.Needle Finish, SPISPE #1. Bubble Tight, Low Torque Shut-off Long Term Performance24 Pitch Metering Thread. 20% Finer Metering ControlPTFE Sealed. Chemical Resistance, High PurityIntegrally Designed Panel Mounting. No Fasteners Required Mounts to Panel Thicknesses from 116" to 12"No Elastomers (O-Rings), Metals or Lubricants No Corrosion, No Contamination
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Straight Pattern

  • Style Globe, Straight Pattern
  • Materials PVDF, PTFE Seal
  • Inlet x Outlet 1/4" Female NPT
  • Cv Factor 0.310
Globe Pattern (straight 180)Cv Value: .310Needle Finish, SPISPE #1. Bubble Tight, Low Torque Shut-off Long Term Performance24 Pitch Metering Thread. 20% Finer Metering ControlPTFE Sealed. Chemical Resistance, High PurityIntegrally Designed Panel Mounting. No Fasteners Required Mounts to Panel Thicknesses from 116" to 12"No Elastomers (O-Rings), Metals or Lubricants No Corrosion, No Contamination
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  • Costa Mesa, CA 92626 map, United States
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