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  9. Needle Valves
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Needle Valves (1,000+ items) - Page 22

Gentec HP Low Flow Regulator, CGA 590, Inlet  0 to 50 PSI, Needle Valve, Use with: Air R21BGK-DKK-C590-01-N
Gentec

HP Low Flow Regulator, CGA 590, Inlet 0 to 50 PSI, Needle Valve, Use with: Air

Zoro # G009978680
Mfr # R21BGK-DKK-C590-01-N
product price:  $315.99
/ea
Gentec HP SS Low Flow Regulator, CGA 590, Inlet  0 to 250 PSI, Needle Valve, Use with: Air R12SLMK-DGK-C590-01-N
Gentec

HP SS Low Flow Regulator, CGA 590, Inlet 0 to 250 PSI, Needle Valve, Use with: Air

Zoro # G609978639
Mfr # R12SLMK-DGK-C590-01-N
product price:  $563.99
/ea
Gentec HP SS Low Flow Regulator, CGA 660 , Inlet  0 to 50 PSI, Needle Valve, Use with: Sulfur Dioxide R12SLMK-DKK-C660-01-N
Gentec

HP SS Low Flow Regulator, CGA 660 , Inlet 0 to 50 PSI, Needle Valve, Use with: Sulfur Dioxide

Zoro # G509978531
Mfr # R12SLMK-DKK-C660-01-N
product price:  $580.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 680  0 to 3000 PSI, Needle Valve, Use with: Helium R44SLMK-BDK-C680-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 680 0 to 3000 PSI, Needle Valve, Use with: Helium

Zoro # G309978519
Mfr # R44SLMK-BDK-C680-01-N
product price:  $618.99
/ea
Gentec HP SS Low Flow Regulator, CGA 320 , Inlet  0 to 25PSI, Needle Valve, Use with:Carbon Dioxide R21SLMK-DLK-C320-01-N
Gentec

HP SS Low Flow Regulator, CGA 320 , Inlet 0 to 25PSI, Needle Valve, Use with:Carbon Dioxide

Zoro # G409978693
Mfr # R21SLMK-DLK-C320-01-N
product price:  $589.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 677 0 to 3000 PSI, Needle Valve, Use with: Nitrogen R44SLMK-BDK-C677-01N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 677 0 to 3000 PSI, Needle Valve, Use with: Nitrogen

Zoro # G409978686
Mfr # R44SLMK-BDK-C677-01N
product price:  $618.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 695  0 to 250 PSI, Needle Valve, Use with: Hydrogen R44SLMK-DGK-C695-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 695 0 to 250 PSI, Needle Valve, Use with: Hydrogen

Zoro # G109978504
Mfr # R44SLMK-DGK-C695-01-N
product price:  $643.99
/ea
Dwyer Instruments 1/2" needle valve, female x male. HNV-SSS24B
Dwyer Instruments

1/2" needle valve, female x male.

Zoro # G507144242
Mfr # HNV-SSS24B
product price:  $103.99
/ea
Dixon 1/2 in STEEL MULTIPORT NEEDLE VALVE MFC304
Dixon

1/2 in STEEL MULTIPORT NEEDLE VALVE

Zoro # G409216900
Mfr # MFC304
product price:  $219.99
/ea
Gentec HP SS Low Flow Regulator, CGA 330 , Inlet  0 to 100 PSI, Needle Valve, Use with: Hydrogen chloride R12SLMK-DIK-C330-01-N
Gentec

HP SS Low Flow Regulator, CGA 330 , Inlet 0 to 100 PSI, Needle Valve, Use with: Hydrogen chloride

Zoro # G609978530
Mfr # R12SLMK-DIK-C330-01-N
product price:  $572.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 540  0 to 1500 PSI, Needle Valve, Use with: Oxygen R44SLMK-DEK-C540-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 540 0 to 1500 PSI, Needle Valve, Use with: Oxygen

Zoro # G009978482
Mfr # R44SLMK-DEK-C540-01-N
product price:  $626.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, 1/4 NPTF  0 to1500 PSI, Needle Valve, Use with: Gas R44SLMK-BEK-00-00-N
Gentec

HP High Pressure SS Low Flow Regulator, 1/4 NPTF 0 to1500 PSI, Needle Valve, Use with: Gas

Zoro # G809978491
Mfr # R44SLMK-BEK-00-00-N
product price:  $626.99
/ea
Dixon 1/4 in STEEL BLEED NEEDLE VALVE SOFT TIP MC852
Dixon

1/4 in STEEL BLEED NEEDLE VALVE SOFT TIP

Zoro # G409216887
Mfr # MC852
product price:  $94.65
/ea
Gentec HP Low Flow Regulator, CGA 350 , Inlet  0 to 50 PSI, Needle Valve, Use with: Carbon Monoxide R21BGK-DKK-C350-01-N
Gentec

HP Low Flow Regulator, CGA 350 , Inlet 0 to 50 PSI, Needle Valve, Use with: Carbon Monoxide

Zoro # G809978613
Mfr # R21BGK-DKK-C350-01-N
product price:  $315.99
/ea
Gentec HP Low Flow Regulator, CGA 346 NPT F , Inlet  0 to 50 PSI, Needle Valve, Use with: Air R31BMK-DKK-C346-01-N
Gentec

HP Low Flow Regulator, CGA 346 NPT F , Inlet 0 to 50 PSI, Needle Valve, Use with: Air

Zoro # G709978614
Mfr # R31BMK-DKK-C346-01-N
product price:  $378.99
/ea
Gentec HP Low Flow Regulator, CGA 590, Inlet  0 to 100 PSI, Needle Valve, Use with: Air R21BGK-DIK-C590-01-N
Gentec

HP Low Flow Regulator, CGA 590, Inlet 0 to 100 PSI, Needle Valve, Use with: Air

Zoro # G709978539
Mfr # R21BGK-DIK-C590-01-N
product price:  $306.99
/ea
Swivel 0.25 x 0.25 in.  Needle Valve SW2742934
Swivel

0.25 x 0.25 in. Needle Valve

Zoro # G111959232
Mfr # SW2742934
product price:  $46.79
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 590 0 to 3000PSI, Needle Valve, Use with: Air R44SLMK-BDK-C590-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 590 0 to 3000PSI, Needle Valve, Use with: Air

Zoro # G109978658
Mfr # R44SLMK-BDK-C590-01-N
product price:  $618.99
/ea
Dixon 1/2 in STEEL BLEED NEEDLE VALVE SOFT TIP MC854
Dixon

1/2 in STEEL BLEED NEEDLE VALVE SOFT TIP

Zoro # G209216902
Mfr # MC854
product price:  $114.99
/ea
Homeplus+ ATC 1/4 in. Brass Needle Drain Cock 6JC052102421017
Homeplus+

ATC 1/4 in. Brass Needle Drain Cock

Zoro # G410511551
Mfr # 6JC052102421017
product price:  $5.59
/ea
Sold in mult. of 5 for $27.95
Ham-Let Plumbing Needle Valves H-310U-SS-N-R-3/8-RS
Ham-Let

Plumbing Needle Valves

Zoro # G512535127
Mfr # H-310U-SS-N-R-3/8-RS
product price:  $263.99
/ea
Ham-Let Plumbing Needle Valves H-300U-SS-L-R-1/2-M-A
Ham-Let

Plumbing Needle Valves

Zoro # G412535197
Mfr # H-300U-SS-L-R-1/2-M-A
product price:  $183.99
/ea
Homeplus+ ATC 1/4 in. 1/8 in. Brass Needle Valve 6JC052102421013
Homeplus+

ATC 1/4 in. 1/8 in. Brass Needle Valve

Zoro # G810511519
Mfr # 6JC052102421013
product price:  $8.59
/ea
Sold in mult. of 5 for $42.95
Gentec HP Low Flow Regulator, CGA 346 NPT F , Inlet  0 to 25 PSI, Needle Valve, Use with: Air R31BMK-DLK-C346-01-N
Gentec

HP Low Flow Regulator, CGA 346 NPT F , Inlet 0 to 25 PSI, Needle Valve, Use with: Air

Zoro # G909978445
Mfr # R31BMK-DLK-C346-01-N
product price:  $387.99
/ea
Gentec HP SS Low Flow Regulator, CGA 580 , Inlet  0 to 50 PSI, Needle Valve, Use with: IN Ar, He, N2 R12SLMK-DKK-C580-01-N
Gentec

HP SS Low Flow Regulator, CGA 580 , Inlet 0 to 50 PSI, Needle Valve, Use with: IN Ar, He, N2

Zoro # G309978472
Mfr # R12SLMK-DKK-C580-01-N
product price:  $580.99
/ea
Dixon 1/2 in 316SS BLEED NEEDLE VALVE SOFT TIP MS854
Dixon

1/2 in 316SS BLEED NEEDLE VALVE SOFT TIP

Zoro # G609216892
Mfr # MS854
product price:  $135.99
/ea
Gentec HP Low Flow Regulator, Dual Stage, 1/4 NPT F , Inlet  0 to 25 PSI, Needle Valve, Use with: Gas R31BMK-DLK-00-00-N
Gentec

HP Low Flow Regulator, Dual Stage, 1/4 NPT F , Inlet 0 to 25 PSI, Needle Valve, Use with: Gas

Zoro # G809978644
Mfr # R31BMK-DLK-00-00-N
product price:  $387.99
/ea
Gentec HP SSLow Flow Regulator, CGA 510, Inlet  0 to 100 PSI, Needle Valve, Use with: Acetylene R12SLMK-DIK-C510-01-N
Gentec

HP SSLow Flow Regulator, CGA 510, Inlet 0 to 100 PSI, Needle Valve, Use with: Acetylene

Zoro # G909978629
Mfr # R12SLMK-DIK-C510-01-N
product price:  $572.99
/ea
Do It Best 3/8'' Tube x 3/8'' Tube Brass Straight Needle Valve 45-52-CLF
Do It Best

3/8'' Tube x 3/8'' Tube Brass Straight Needle Valve

Zoro # G021869270
Mfr # 45-52-CLF
product price:  $14.25
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 677 0 to 250 PSI, Needle Valve, Use with: Nitrogen R44SLMK-BGK-C677-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 677 0 to 250 PSI, Needle Valve, Use with: Nitrogen

Zoro # G109978467
Mfr # R44SLMK-BGK-C677-01-N
product price:  $643.99
/ea
Gentec HP Low Flow Regulator, CGA 320 , Inlet  0 to 500 PSI, Needle Valve, Use with: Carbon Dioxide R21BGK-DFK-C320-01-N
Gentec

HP Low Flow Regulator, CGA 320 , Inlet 0 to 500 PSI, Needle Valve, Use with: Carbon Dioxide

Zoro # G609978646
Mfr # R21BGK-DFK-C320-01-N
product price:  $289.99
/ea
Ham-Let Plumbing Needle Valves H-300U-SS-L-V-1/2-M
Ham-Let

Plumbing Needle Valves

Zoro # G212486217
Mfr # H-300U-SS-L-V-1/2-M
product price:  $190.99
/ea
Aignep Usa In-Line Needle Valve, 3/8" Female B 8860-3/8
Aignep Usa

In-Line Needle Valve, 3/8" Female B

Zoro # G8841802
Mfr # 8860-3/8
product price:  $67.79
/ea
Hoke 2200 Series - Bar Stock, Screwed Bonnet Needle Valves, 1/4in FNPT x 1/4in FNPT, 5000 PSI 2215F4Y
Hoke

2200 Series - Bar Stock, Screwed Bonnet Needle Valves, 1/4in FNPT x 1/4in FNPT, 5000 PSI

Zoro # G716507036
Mfr # 2215F4Y
product price:  $493.99
/ea
Westlake Pipe & Fittings 1/4'' Cx1/4'' MIP Brass Straight Needle Valve 17-1311
Westlake Pipe & Fittings

1/4'' Cx1/4'' MIP Brass Straight Needle Valve

Zoro # G621881146
Mfr # 17-1311
product price:  $15.49
/ea
Gentec HP SSLow Flow Regulator, CGA 510, Inlet  0 to 15 PSI, Needle Valve, Use with: Acetylene R12SLMK-DMK-C510-01-N
Gentec

HP SSLow Flow Regulator, CGA 510, Inlet 0 to 15 PSI, Needle Valve, Use with: Acetylene

Zoro # G309978618
Mfr # R12SLMK-DMK-C510-01-N
product price:  $597.99
/ea
Needle Valves (1,000+ items) - Page 22
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About Needle Valves

Needle valves are an important component of many fluid control systems. They are used to regulate the flow of fluid through pipes or tubes and are particularly useful for applications that require precise control over flow rates. Needle valves feature a tapered needle-shaped plunger that is used to control the flow of fluid through a small orifice. This allows for precise adjustments to be made to flow rates and pressures, making them ideal for use in a variety of industrial settings.

Types of Needle Valves

There are several different types of needle valves that are commonly used, each with their own unique characteristics and applications. Straight needle valves are the most common type and are used for applications that require a linear flow path. Angled needle valves, on the other hand, are used when a change in direction is required. Needle valves can also vary based on their connection type, with options for threaded, flanged, or compression fittings. Body materials can include brass, stainless steel, or other alloys, and the maximum pressure and flow rate will vary depending on the specific valve.

How Needle Valves are Made

Needle valves are typically constructed using high-quality materials that can withstand the demands of harsh industrial environments. They may be made from brass, stainless steel, or other alloys depending on the application. The plunger of the valve is typically made from a hard-wearing material like ceramic or tungsten carbide, which allows for precise control over the flow of fluid. Needle valves can be built to withstand high pressures and temperatures, making them ideal for use in a variety of settings.

Industries that use Needle Valves

Needle valves are used in a wide range of industries, including oil and gas, chemical processing, and aerospace. They are particularly useful in applications where precise control over flow rates is required, such as in research and development or laboratory settings. Needle valves are also commonly used in hydraulic systems, where they help regulate the flow of fluids through pipes and tubes. Professionals in these industries rely on needle valves to help them achieve accurate and consistent results, making them an important tool for a variety of jobs.

Find the Needle Valves You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of plumbing tools & supplies, along with other equipment and essentials to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
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1/2 in needle valve1/8 in needle valve1/4 in brass needle valvemount 3/4 valve10000 psi needle valve
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