Uni-Lok Instrumentation Valves

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Uni-Lok Instrumentation Valves

Uni-Lok Ultra High Purity Valves for Instrumentation

Uni-Lok manufactures and is continuously developing its range of Instrumentation valves to include Ball valves, Needle valves, Check valves, relief valves, in-line relief valves, excess flow valves, vent valves, metering valves , diaphragm valves and bellows valves as well as filters. 

Uni-Lok Instrumentation valves are suitable for all instrument isolation duties, giving you bubble tight shut-off time after time, with metal or soft seats for gas, vapour or liquid applications.

Uni-Lok manufacture valves for severe service in high pressure and temperature applications up to 10 000 Psig and 450 deg Celsius.

 

Integral Bonnet Needle Valves

Integral Bonnet Needle Valves

  • MWP: 5000psig/340bar
  • MWT: -53~232°C/-65~450°F(Optional PEEK packing up to 315°C/600°F)
  • Size: Uni-Lok 1/8"~1" OD & 6~25mm OD Pipe Thread 1/8"~1", Welded System
  • 316SS, Brass, Alloys
  • Compact designed forged body
  • Straight and Angle patterns
  • Hardened stem for long cycle life

 

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High Pressure Integral Bonnet Bar Stock Needle Valves

High Pressure Integral Bonnet Bar Stock Needle Valves

  • MWP: 6000psig/413bar
  • MWT: -53~232°C/-65~450°F(Optional PEEK packing up to 315°C/600°F)
  • Size: Uni-Lok 1/4"~1/2" OD & 6~12mmOD, Pipe Thread 1/4"~1/2"
  • 316SS, Alloys
  • Forged body and hardened stem for long cycle life
  • Integral bonnet design eliminating unintentional stem back-out

 

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Union Bonnet Valves

Union Bonnet Valves

  • MWP: 6000psig/413bar
  • MWT: -53~232°C/-65~450°F(Optional Grafoil packing up to 648°C/1200°F)
  • Size: Uni-Lok 1/4"~1" OD & 6~12mm OD, Pipe Thread
    1/8"~1", Welded Systems
  • 316SS, Alloys
  • Integral bonnet design ensuring high integrity seal under severe service
  • Panel mounting without packing disruption
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General Ball Valve

General Ball Valves

  • MWP: 1000psig/69bar with PTFE seats, 2000psig/137bar with TFM seats
  • MWT: 65°C/150°F with PTFE seats,170°C/338°F with PEEK seats
  • Size: Uni-Lok 1/4"~1" OD, Pipe Thread 1/4"~1" Female
  • 316SS
  • Lever, Butterfly, Bar Handles

 

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Instrumentation Ball Valves

Instrumentation Ball Valves

  • MWP: 3000psig/206bar
  • MWT: 65°C/150°
  • Size: Uni-Lok 1/8"~3/4" OD & 3~20mm OD, Pipe Thread 1/8"~1/2"
  • 316SS, Brass
  • Compact designed one piece body
  • 2 way shut off and 3 way switching
  • Minimized valve (VB3C) with 2,3 way and angle pattern

 

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High Pressure Forged Multi Purpose Ball Valves

High Pressure Forged Multi Purpose Ball Valves

  • MWP: 6000psig/413bar
  • MWT: -54~177°C/-65~350°F
  • Size: Uni-Lok 1/4"~1/2" OD & 3~12mm OD, Pipe Thread 1/8"~1/2"
  • 316SS, Alloys
  • Compact forged body
  • Blow out proof design
  • 2 way shut off and 3 way switching

 

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High Pressure Bar Stock Ball Valves

High Pressure Bar Stock Ball Valves - CNG

  • MWP: 6000psig/413bar
  • MWT: -30~180°C/-22~355°F
  • Size: Uni-Lok 1/4"~1"OD, Pipe Thread 1/4"~1"
  • 316SS
  • Robust body with max orifice
  • Floating ball and blow out proof design
  • 2 way shut off and 3 way switching
  • CNG application with CNG compatible materials

 

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General, High Pressure, Compact, Adjustable Check Valves

General, High Pressure, Compact, Adjustable Check Valves

  • MWP: 3000psig/207bar (VC3, VC3C, VC3CA series), 6000psig/413bar (VC6 series)
  • MWT: -53~232°C/-65~450°F
  • Size: Uni-Lok 1/8"~1" OD & 3~25mm OD, Pipe Thread 1/8"~1", UCR 1/4"~1/2"
  • 316SS, Brass, Alloys
  • VC3 3000psig general purpose
  • VC6 6000psig high pressure
  • VC3C 3000psig compact 1 piece body
  • VC3CA compact adjustable cracking pressure
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Low & High Pressure Relief Valves

Low and High Pressure Relief Valves

  • MWP: 3000psig/207bar (VR3 series), 6000psig/413bar
    (VR6 series)
  • MWT: -23~204°C/-10~400°F
  • Size: Uni-Lok 1/4"~1/2" OD & 6~12mm OD, Pipe Thread 1/4"~1/2"
  • 316SS
  • VR3 3000psig with CP 10~250psig
  • VR6 6000psig with selective CP 350~6000psig
  • Low friction bonnets increasing accuracy and improving consistency of cracking & reseal pressure
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Metering Valves

Metering Valves

  • MWP: 2000psig/137bar (VMTS series) 1000psig/69bar (VMTL & VMTM series)
  • MWT: -23~204°C/-10~400°F(Optional Buna-N O-ring up to 148°C/300°F)
  • Size: Uni-Lok 1/8"~1/4" OD & 3~6mmOD, Pipe Thread 1/8"~1/4", UCR 1/4"
  • 316SS
  • Fine orifice and close thread tolerance offering accurate control
  • Panel mounting for easy installation
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Micron In-Line and Tee Filters

Micron In-Line and Tee Filters

  • MWP: 3000psig/207bar (VFI series), 6000psig/413bar
    (VFT series)
  • MWT: -28~482°C/-20~900°F Filtration range : 0.5, 2, 7, 15, 60, 90
  • Size: Uni-Lok 1/8"~1/2" OD & 3~12mm OD, Pipe Thread 1/8"~1/2"
  • 316SS, Brass
  • VFI series In-line type
  • VFT series Tee type
  • Low friction bonnets increasing accuracy and improving consistency of cracking & reseal pressure
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Welded Check Valves

Welded Check Valves

  • MWP 206bar
  • Fully Welded Construction
  • Size: 1/4" ~ 1/2"
  • End Connection : Uni-Lok Port, UCR Butt Weld
  • UHP Grade 316LSS Materials
  • Elgiloy spring material
  • Noise free operation
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Industrial Excess Flow Valves

Industrial Excess Flow Valves

  • MWP: 6000psig/413bar
  • MWT: -23~204°C/-10~400°F
  • Size: Uni-Lok 1/4"~1/2" OD & 6~12mm OD, Pipe Thread 1/4"~1/2"
  • 316SS, Alloys
  • Two piece body enabling simple spring and seal maintenance
  • High flow capacity
  • Automatic reset by the bleed vent
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Diaphragm Valves

Diaphragm Valves

  • MWP 17bar, 209bar
  • Low & High Pressure
  • Manual and Pneumatic Operation
  • Shut Off & Block Type
  • Size: 1/4" ~ 3/4"
  • End Connection: Uni-Lok Port, UCRButt Weld, Rotatable
    Male UCR
  • UHP Grade 316LSS Materials
  • Elgiloy diaphragm material
  • Minimal particle generation
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Bellows Valves

Bellows Valves

  • MWP 17bar
  • Low Pressure
  • Manual & Pneumatic Operation
  • Bar Stock and Forged Body
  • Size: 1/4" ~ 1", 15A ~ 50A
  • End Connection : Uni-Lok Port, UCRButt Weld, Flanged
  • UHP Grade 316LSS Materials
  • Electro-polished bellows
  • Minimal particle generation and moisture contribution
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Pressure Reducing Valves

Pressure Reducing Valves

  • MWP: 5000psig/340bar
  • Ideal valve for sampling lines with VBR

 

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Back Pressure Regulator

Back Pressure Regulator

  • Back pressure range : 0~125psig
  • Ideal regulator for sampling lines with VPR

 

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