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Needle Valves (1,000+ items) - Page 24

Hoke 2200 Series - Bar Stock, Screwed Bonnet Needle Valves, 3/8in Tube x 3/8in Tube, 5000 PSI 2215G6Y
Hoke

2200 Series - Bar Stock, Screwed Bonnet Needle Valves, 3/8in Tube x 3/8in Tube, 5000 PSI

Zoro # G616507273
Mfr # 2215G6Y
product price:  $935.99
/ea
Gentec HP SS Low Flow Regulator, 1/4 NPT F , Inlet  0 to 250 PSI, Needle Valve, Use with: Gas R21SLMK-DGK-00-00-N
Gentec

HP SS Low Flow Regulator, 1/4 NPT F , Inlet 0 to 250 PSI, Needle Valve, Use with: Gas

Zoro # G009978505
Mfr # R21SLMK-DGK-00-00-N
product price:  $563.99
/ea
Gizmo 759106-06 Low Lead Compression Straight Needle Valve .37 x .37 GI837829
Gizmo

759106-06 Low Lead Compression Straight Needle Valve .37 x .37

Zoro # G915879309
Mfr # GI837829
product price:  $28.25
/ea
Gentec HP SS Low Flow Regulator, CGA 580 , Inlet  0 to 25 PSI, Needle Valve, Use with: IN Ar, He, N2 R12SLMK-DLK-C580-01-N
Gentec

HP SS Low Flow Regulator, CGA 580 , Inlet 0 to 25 PSI, Needle Valve, Use with: IN Ar, He, N2

Zoro # G209978633
Mfr # R12SLMK-DLK-C580-01-N
product price:  $589.99
/ea
Gentec HP SS Low Flow Regulator, CGA 590, Inlet  0 to 50 PSI, Needle Valve, Use with:Air R21SLMK-DKK-C590-01-N
Gentec

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

Zoro # G209978664
Mfr # R21SLMK-DKK-C590-01-N
product price:  $580.99
/ea
Anderson Metals Anderson Metals 1/4 in. 1/4 in. Brass Needle Valve 759108-04AH
Anderson Metals

Anderson Metals 1/4 in. 1/4 in. Brass Needle Valve

Zoro # G512004272
Mfr # 759108-04AH
product price:  $13.55
/ea
Gentec HP Low Flow Regulator, Dual Stage, CGA 540, Inlet  0 to 250 PSI, Needle Valve, Use with: Oxygen R31BMK-DGK-C540-01-N
Gentec

HP Low Flow Regulator, Dual Stage, CGA 540, Inlet 0 to 250 PSI, Needle Valve, Use with: Oxygen

Zoro # G609978622
Mfr # R31BMK-DGK-C540-01-N
product price:  $361.99
/ea
Gentec HP SS Low Flow Regulator, CGA 326, Inlet  0 to 50 PSI, Needle Valve, Use with: Nitrous Oxide R21SLMK-DKK-C326-01-N
Gentec

HP SS Low Flow Regulator, CGA 326, Inlet 0 to 50 PSI, Needle Valve, Use with: Nitrous Oxide

Zoro # G809978552
Mfr # R21SLMK-DKK-C326-01-N
product price:  $580.99
/ea
Ham-Let Plumbing Needle Valves H-300U-SS-L-V-3/4-RS
Ham-Let

Plumbing Needle Valves

Zoro # G712486793
Mfr # H-300U-SS-L-V-3/4-RS
product price:  $411.99
/ea
Gentec HP Low Flow Regulator, CGA 346 NPT F , Inlet  0 to 250 PSI, Needle Valve, Use with: Air R31BMK-DGK-C346-01-N
Gentec

HP Low Flow Regulator, CGA 346 NPT F , Inlet 0 to 250 PSI, Needle Valve, Use with: Air

Zoro # G009978581
Mfr # R31BMK-DGK-C346-01-N
product price:  $361.99
/ea
Gentec HP SS Low Flow Regulator, Dual Stage, 1/4 NPT F , Inlet  0 to 50 PSI, Needle Valve, Use with: Gas R31SLMK-DKK-00-00-N
Gentec

HP SS Low Flow Regulator, Dual Stage, 1/4 NPT F , Inlet 0 to 50 PSI, Needle Valve, Use with: Gas

Zoro # G409978501
Mfr # R31SLMK-DKK-00-00-N
product price:  $886.99
/ea
Gentec HP SS Low Flow Regulator, CGA 590, Inlet  0 to 25 PSI, Needle Valve, Use with: Air R12SLMK-DLK-C590-01-N
Gentec

HP SS Low Flow Regulator, CGA 590, Inlet 0 to 25 PSI, Needle Valve, Use with: Air

Zoro # G609978677
Mfr # R12SLMK-DLK-C590-01-N
product price:  $589.99
/ea
Gentec HP Low Flow Regulator, CGA 580, Inlet  0 to 100 PSI, Needle Valve, Use with: IN Ar, He, N2 R21BGK-DIK-C580-01-N
Gentec

HP Low Flow Regulator, CGA 580, Inlet 0 to 100 PSI, Needle Valve, Use with: IN Ar, He, N2

Zoro # G709978492
Mfr # R21BGK-DIK-C580-01-N
product price:  $306.99
/ea
Gentec HP SS Low Flow Regulator, CGA 660 , Inlet  0 to 15 PSI, Needle Valve, Use with: Sulfur Dioxide R12SLMK-DMK-C660-01-N
Gentec

HP SS Low Flow Regulator, CGA 660 , Inlet 0 to 15 PSI, Needle Valve, Use with: Sulfur Dioxide

Zoro # G609978592
Mfr # R12SLMK-DMK-C660-01-N
product price:  $597.99
/ea
Gentec HP SSLow Flow Regulator, CGA 580, Inlet  0 to 25 PSI, Needle Valve, Use with: IN Ar, He, N2 R21SLMK-DLK-C580-01-N
Gentec

HP SSLow Flow Regulator, CGA 580, Inlet 0 to 25 PSI, Needle Valve, Use with: IN Ar, He, N2

Zoro # G709978447
Mfr # R21SLMK-DLK-C580-01-N
product price:  $589.99
/ea
Gentec HP Low Flow Regulator, CGA 346 NPT F , Inlet  0 to 500 PSI, Needle Valve, Use with: Air R21BGK-DFK-C346-01-N
Gentec

HP Low Flow Regulator, CGA 346 NPT F , Inlet 0 to 500 PSI, Needle Valve, Use with: Air

Zoro # G809978675
Mfr # R21BGK-DFK-C346-01-N
product price:  $289.99
/ea
Dixon Mini Needle Valve, 1/4-18 MNPT x FNPT Nominal, 10000 psi Pressure, 316 SSss Steel Body MFS102
Dixon

Mini Needle Valve, 1/4-18 MNPT x FNPT Nominal, 10000 psi Pressure, 316 SSss Steel Body

Zoro # G609215048
Mfr # MFS102
product price:  $104.99
/ea
Gentec HP SS Low Flow Regulator, CGA 326, Inlet  0 to 250 PSI, Needle Valve, Use with: Nitrous Oxide R21SLMK-DGK-C326-01-N
Gentec

HP SS Low Flow Regulator, CGA 326, Inlet 0 to 250 PSI, Needle Valve, Use with: Nitrous Oxide

Zoro # G609978585
Mfr # R21SLMK-DGK-C326-01-N
product price:  $563.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 677 0 to 500 PSI, Needle Valve, Use with: Nitrogen R44SLMK-DFK-C677-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 677 0 to 500 PSI, Needle Valve, Use with: Nitrogen

Zoro # G609978448
Mfr # R44SLMK-DFK-C677-01-N
product price:  $635.99
/ea
Gentec HP Low Flow Regulator, 1/4 NPT F , Inlet  0 to 25 PSI, Needle Valve, Use with: Gas R21BGK-DLK-00-00-N
Gentec

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

Zoro # G109978665
Mfr # R21BGK-DLK-00-00-N
product price:  $323.99
/ea
Gentec HP Low Flow Regulator, CGA 580, Inlet  0 to 500 PSI, Needle Valve, Use with: IN Ar, He, N2 R21BGK-DFK-C580-01-N
Gentec

HP Low Flow Regulator, CGA 580, Inlet 0 to 500 PSI, Needle Valve, Use with: IN Ar, He, N2

Zoro # G009978598
Mfr # R21BGK-DFK-C580-01-N
product price:  $289.99
/ea
Gentec HP SS Low Flow Regulator, CGA 320 , Inlet  0 to 50 PSI, Needle Valve, Use with:Carbon Dioxide R21SLMK-DKK-C320-01-N
Gentec

HP SS Low Flow Regulator, CGA 320 , Inlet 0 to 50 PSI, Needle Valve, Use with:Carbon Dioxide

Zoro # G809978606
Mfr # R21SLMK-DKK-C320-01-N
product price:  $580.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 590 0 to 1500 PSI, Needle Valve, Use with: Air R44SLMK-BEK-C590-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 590 0 to 1500 PSI, Needle Valve, Use with: Air

Zoro # G509978500
Mfr # R44SLMK-BEK-C590-01-N
product price:  $626.99
/ea
Dixon Mini Needle Valve, 1/8-27 Nominal, FNPT End Style, Steel Body FFC101
Dixon

Mini Needle Valve, 1/8-27 Nominal, FNPT End Style, Steel Body

Zoro # G909021585
Mfr # FFC101
product price:  $47.39
/ea
Gentec HP Low Flow Regulator, CGA 320 , Inlet  0 to 100 PSI, Needle Valve, Use with: Carbon Dioxide R21BGK-DIK-C320-01-N
Gentec

HP Low Flow Regulator, CGA 320 , Inlet 0 to 100 PSI, Needle Valve, Use with: Carbon Dioxide

Zoro # G509978678
Mfr # R21BGK-DIK-C320-01-N
product price:  $306.99
/ea
Gentec HP Low Flow Regulator, CGA 326 , Inlet  0 to 25 PSI, Needle Valve, Use with: Nitrous Oxide R21BGK-DLK-C326-01-N
Gentec

HP Low Flow Regulator, CGA 326 , Inlet 0 to 25 PSI, Needle Valve, Use with: Nitrous Oxide

Zoro # G509978432
Mfr # R21BGK-DLK-C326-01-N
product price:  $323.99
/ea
Westlake Pipe & Fittings 1/4'' Cx1/8'' MIP Brass Angle Needle Valve 17-1109
Westlake Pipe & Fittings

1/4'' Cx1/8'' MIP Brass Angle Needle Valve

Zoro # G321885628
Mfr # 17-1109
product price:  $9.79
/ea
All-Source 3/8 In. Tube x 3/8 In. Tube Brass Straight Needle Valve 456090
All-Source

3/8 In. Tube x 3/8 In. Tube Brass Straight Needle Valve

Zoro # G711360780
Mfr # 456090
product price:  $18.19
/ea
Gentec HP Low Flow Regulator, CGA 326 , Inlet  0 to 100 PSI, Needle Valve, Use with: Nitrous Oxide R21BGK-DIKC326-01-N
Gentec

HP Low Flow Regulator, CGA 326 , Inlet 0 to 100 PSI, Needle Valve, Use with: Nitrous Oxide

Zoro # G409978457
Mfr # R21BGK-DIKC326-01-N
product price:  $306.99
/ea
Anderson Metals 7591010402 Low Lead Compression Straight Needle Valve .25 x .13 2413953
Anderson Metals

7591010402 Low Lead Compression Straight Needle Valve .25 x .13

Zoro # G516330551
Mfr # 2413953
product price:  $27.49
/ea
Gentec HP SS Low Flow Regulator, CGA 590, Inlet  0 to 100 PSI, Needle Valve, Use with: Air R12SLMK-DIK-C590-01-N
Gentec

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

Zoro # G209978626
Mfr # R12SLMK-DIK-C590-01-N
product price:  $572.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 590 0 to 3000 PSI, Needle Valve, Use with: Air R44SLMK-DDK-C590-01-N
Gentec

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

Zoro # G809978576
Mfr # R44SLMK-DDK-C590-01-N
product price:  $618.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 680  0 to 250 PSI, Needle Valve, Use with: Helium R44SLMK-DGK-C680-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 680 0 to 250 PSI, Needle Valve, Use with: Helium

Zoro # G809978484
Mfr # R44SLMK-DGK-C680-01-N
product price:  $643.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, CGA 590 0 to 500 PSI, Needle Valve, Use with: Air R44SLMK-DFK-C590-01-N
Gentec

HP High Pressure SS Low Flow Regulator, CGA 590 0 to 500 PSI, Needle Valve, Use with: Air

Zoro # G409978525
Mfr # R44SLMK-DFK-C590-01-N
product price:  $635.99
/ea
Dixon 1/4 in 316SS BLEED NEEDLE VALVE HARD SEAT MS802
Dixon

1/4 in 316SS BLEED NEEDLE VALVE HARD SEAT

Zoro # G309091553
Mfr # MS802
product price:  $129.99
/ea
Gentec HP SS Low Flow Regulator, CGA 350, Inlet  0 to 250PSI, Needle Valve, Use with: Carbon Monoxide R12SLMK-DGK-C350-01-N
Gentec

HP SS Low Flow Regulator, CGA 350, Inlet 0 to 250PSI, Needle Valve, Use with: Carbon Monoxide

Zoro # G209978602
Mfr # R12SLMK-DGK-C350-01-N
product price:  $563.99
/ea
Needle Valves (1,000+ items) - Page 24
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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.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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block and bleed valve1/2 in needle valve nptbrass needle valve 1/4"1/4 in compression valve1/2" brass needle valve

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