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Fluid & Gas Flow Equipment -> Pumps, Valves & Accessories -> Valves -> Needle Valves


Needle Valves




(Showing headlines 1 - 20)   more ....
Pneumatic Needle Valve  provides precision dispensing.

Pneumatic Needle Valve provides precision dispensing.

Dymax Corp.    Torrington, CT 06790
Jul 08, 2014 Designed to deliver precise dots or very fine beads of low- to high-viscosity fluids, Model 485 is suited for glob-top dispensing and dispensing of UV light-curable adhesives in medical-device manufacturing. Stroke adjustment allows for fine-tuning of dispense volume, ensuring precise and consistent deposits. Users can dispense from pressurized cartridges, bottles, and pails making valve compatible with most standard fluid packages and delivery systems.

Handheld Pneumatic Needle Valve offers precision dispensing.

Handheld Pneumatic Needle Valve offers precision dispensing.

Dymax Corp.    Torrington, CT 06790
Jul 08, 2014 Designed to deliver precise dots or very fine beads of low- to medium-viscosity fluids, Model 400 achieves accurate, repeatable dispensing by utilizing material flow adjustment to control shot volume. Valve features lightweight, wand-style body that is comfortable to handle. Model 400 is available in several system packages, paired with Dymax DVC-345 bench-top valve controller and material reservoirs of various styles and sizes.

Valves, Tubing, and Connectors suit surface, subsea applications.

Valves, Tubing, and Connectors suit surface, subsea applications.

Swagelok Company    Solon, OH 44139-3492
May 02, 2013 Suitable for surface and subsea installation, instrumentation, injection, and sampling systems, IPT series medium- and high-pressure products are made standard from cold worked, 316 stainless steel; annealed 316 stainless steel and other corrosion-resistant special alloys are available to meet NACE MR0175/ISO 15156 requirements. Series comprises check valves, trunnion ball valves, relief valves, needle valves, tubing and nipples, coned and thread connections, and coning and threading kits.

Spray Valve Control System provides repeatable performance.

Spray Valve Control System provides repeatable performance.

Fisnar Inc.    Wayne, NJ 07470
Apr 05, 2013 Available in 3, 12, and 18 mm spray paths, SV2000N minimum overspray valves are suitable for urethanes, flux, and silicone coatings. Valves are actuated by air pressure sequenced by SVC100 controller. Air pressure opens needle in valve allowing material to flow, while separate air-line creates pressure in valve exit cap, atomizing fluid. Controller sequences time relationship between fluid start signal and atomizing signal, which is critical in cleaning spray nozzle after each spray cycle.

Microshot Needle Valve is constructed of stainless steel.

Microshot Needle Valve is constructed of stainless steel.

Techcon Systems    Garden Grove, CA 92841
Apr 02, 2012 Suitable for use in harsh environments, TS5440-SS features robust seal design capable of handling aggressive and abrasive fluids. It dispenses low to medium viscosity material with precise deposits over wide range of shot and bead sizes down to fraction of µliter. Short opening stroke provides fast, positive shut-off, and external stroke control adjustment simplifies fine tuning shot sizes. Compact design allows for mounting flexibility for integration into automated applications.

Multi-Cavity Needle Valve targets closure cap market. .

Multi-Cavity Needle Valve targets closure cap market. .

HASCO Hasenclever GmbH + Co KG    Ludenscheid D-58513  Germany
Nov 28, 2011 Suited for processing polyolefins and styrene in shot weight range of 5-25 g, Series Z3150 allows optimized process control with balanced filling of all cavities by simultaneous opening of valve pins after certain amount of pressure has built up. Unit features nozzle front sealing diameter of 10 mm, body diameter of 16.5 mm, and finely scaled nozzle lengths from 80-180 mm. Needle valve pin can be changed on machine and adjusted from rear without dismantling hot runner.

Needle Valve withstands harsh, corrosive environments.

Needle Valve withstands harsh, corrosive environments.

Hayward Industrial Products Inc., Hayward Flow Control Systems    Clemmons, NC 27012
Jan 06, 2011 Offered in sizes from ¼-½ in., NVA Series is suited for fine flow regulation required in instrumentation and laboratory work. Fine pitch stem threads allow precise adjustment, and flow rates may be adjusted down to drops per minute. Available with PVC and GFPP materials and FPM seals, thermoplastic valve features integrated stem/PTFE seat, flanges for mounting panels, NPT threaded ends, and GFPP thumb wheel. Non-shock ratings are to 150 psi at 70°F.

Needle Valve features all PTFE and PCTFE wetted parts.

Needle Valve features all PTFE and PCTFE wetted parts.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Apr 16, 2010 Designed for laboratory and industrial applications, Model TNV is used to regulate corrosive gases and liquids for high-purity services. Media only comes in contact with PTFE and PCTFE, and valve spindles are made of rigid PCTFE to minimize creeping. Suited for use in pressure or non-critical vacuum applications, product can also be used as shut off valve. Temperature and pressure limits are 150°F and 75 psi, respectively, and max flow is 300 Lpm (air) and 9 Lpm (water).

Needle Valve promotes reliability with 1/2 in. bore.

Parker Hannifin Corporation    Cleveland, OH 44124
Nov 05, 2009 Stainless steel H-series helps improve reliability and conserve space in process and instrumentation applications involving viscous and contaminated media. It comes in 2 forms: discrete hand valve for controlling media flow, or integrated into monoflange-style manifold for safe double-block-and-bleed connection of instruments to process lines. Flow path size minimizes inclinations to blockages or related problems, and metal-to-metal seal offers bubble-tight shut-off.

PTFE Needle Valves are corrosionproof.

PTFE Needle Valves are corrosionproof.

Aalborg Instruments    Orangeburg, NY 10962
Jul 27, 2009 Made of PTFE and PCTFE materials, VT6 6 mm orifice PTFE needle valves are designed for laboratory and industrial applications requiring corrosive gas and liquid regulation or high-purity service. Panel mountable units have 3/8 in. FNPT ports, and can be used in pressure, non-critical vacuum service, or as shut-off valves. PCTFE valve spindles virtually eliminate creeping, while radially compressed PTFE o-ring feature allows quick compression adjustments without disassembly.

Needle Valve dispenses low viscosity fluids consistently.

Needle Valve dispenses low viscosity fluids consistently.

Tridak    Torrington, CT 06790
Jul 14, 2009 Suited for dispensing non-reactive adhesives, silicone oils, inks, and solvents, Model 765 can be used in processes such as device assembly, packaging, optics assembly, and building PCBs. Low maintenance valve delivers precise flow control in high speed, high volume, and long running production jobs. Unit can also be integrated into process automation and robotics.

Needle Valves handle extreme temperatures.

Needle Valves handle extreme temperatures.

Innovative Pressure Technologies, Inc.    Erie, PA 16509
Mar 05, 2009 Constructed with 316 SS body and trim, 17-4 PH stem, and glass-filled Teflon® packing, High Pressure Needle Valves operate at working pressures to 60,000 psi in temperatures from -100 to 450°F. Units feature female H/P Cone and Thread connection, non-rotating stem to prevent galling and scoring, Vee or Regulating tip stem, and 6 body styles to accommodate variety of applications. Gland locking device prevents loosening of packing gland to minimize leakage potential.

Needle Valves control flow of liquids or gases.

Needle Valves control flow of liquids or gases.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Jun 19, 2008 Featuring fine threading and large seat area, Series HNV is available in male x male, male x female, and female x female configurations ranging in size from 1/8 to 1 in. NPT. Wetted materials are 316SS and PTFE making valves suited for use with corrosives. Tested to assure vibration and thermal stability, bar stock style valves include lock pin to prevent accidental bonnet disengagement.

Universal Needle Valve features modular design.

Universal Needle Valve features modular design.

HASCO Hasenclever GmbH + Co KG    Ludenscheid D-58513  Germany
Jun 13, 2008 Available with 2 standard size drive units, Model Z10710 can be combined with all Techni Shot and Valve Shot nozzles, allowing runner diameters and nozzle lengths up to 300 mm to be optimized. Activated pneumatically or hydraulically, valve can be used as single nozzle centrally mounted in middle of mold or as drive unit mounted between manifold and nozzle. Valve pin stroke can be varied with both drive solutions from 2-17 mm.

Ball and Needle Valves offer high-pressure fluid control.

Parker Hannifin Corporation    Cleveland, OH 44124
May 13, 2008 Suited for applications up to 20,000 psi, 20K Hi-Pro Ball Valve and 20K H-Series Needle Valve are fabricated from 316 SS and offered in NACE-compliant and Heat Code Traceable versions. Ball valve features 2-piece construction, minimizing potential leak paths. Unit is fully bi-directional and actuated by 90° turn. Offering multi-turn action, needle valve operates from -65 to +392°F. Both instrumentation valves are available with Phastite® tube connector ends, which minimize assembly time.

Hot Runner Nozzles suit closure cap and packaging industry.

Hot Runner Nozzles suit closure cap and packaging industry.

HASCO Hasenclever GmbH + Co KG    Ludenscheid D-58513  Germany
Jun 21, 2007 Model Z3145 Valve Shot nozzles are designed for processing polyolefins and styrene in shot weight range of 5-25 g. With nozzle front sealing diameter of 10 mm, body diameter of 16.5 mm, and finely scaled nozzle lengths of 80- 140 mm, it is possible to work with small cavity centers and reach difficult gating positions. Balanced filling of all cavities is achieved by simultaneous opening of valve pins after certain amount of pressure has built up.

Needle Valve is designed for dispensing anaerobic resin.

Needle Valve is designed for dispensing anaerobic resin.

Fisnar Inc.    Wayne, NJ 07470
Jun 05, 2007 Model MV-0180-PNM is designed with plastic wetted chamber so that anaerobic resin does not come into contact with metal body of valve. Under pressure, material is fed to valve directly from its packaged container. Air pulse is delivered from valve controller, actuating solenoid attached to needle seal and allowing fluid to flow. When air pulse is removed, forward action spring returns needle and closes seal. Valve also includes stroke adjuster for final tuning of shot size.

Cartridge Needle Valve provides precise flow adjustment.

Cartridge Needle Valve provides precise flow adjustment.

Beswick Engineering Co., Inc.    Greenland, NH 03840
Aug 10, 2006 Designed for incorporation into manifold assemblies, miniature Cartridge Needle Valve allows precise flow control due to 56 threads/in. adjustment and 3° taper of needle. Adjusted flow remains stable, even during temperature fluctuations as needle and valve seat are both stainless steel. With max inlet pressure of 300 psig, valve controls flow from 0-1 scfm at 50 psig. Metal-to-metal seal provides positive shut-off down to negative pressure/vacuum of 25 in. Hg.

Plastic Needle Valves suit general-purpose metering.

Plastic Needle Valves suit general-purpose metering.

Specialty Mfg. Co., The    St. Paul, MN 55127
Sep 16, 2005 Offering multitude of end configuration choices, panel-mountable Series 586 provides metering of air, water, and chemicals. Valves offer alternative to applications that previously required brass or stainless steel models. They are available with 2.5, 5, or 45° tip and come in PVC, polypropylene, and PVDF. Panel mount nut is black nylon and handle is black polyester. Seal options include Teflon® and Ethylene Propylene.

Needle Valves target general utility service.

Needle Valves target general utility service.

Swagelok Company    Solon, OH 44139-3492
Aug 09, 2005 Offered in stainless and carbon steel, Series GU isolates and vents system media in instrument air, nitrogen header, lube oil, and general utility service applications. Two-piece knuckle joint drives hardened stem tip to create leak-tight seal, while non-rotating stem design minimizes seal wear and protects seat from galling. Available in straight and angle patterns, valves offer choice of end connections from ¼â€“1 in. with operating pressure to 6,000 psig at 200°F.




(Showing headlines 1 - 20)   more ....



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