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  9. Needle Valves

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

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
Gentec HP SS Low Flow Regulator, CGA 346, Inlet  0 to 25 PSI, Needle Valve, Use with:Air R21SLMK-DLK-C346-01-N
Gentec

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

Zoro # G509978463
Mfr # R21SLMK-DLK-C346-01-N
product price:  $589.99
/ea
Gentec HP SS Low Flow Regulator, CGA 510, Inlet  0 to 100  PSI, Needle Valve, Use with: Acetylene R21SLMK-DIK-C510-01-N
Gentec

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

Zoro # G309978502
Mfr # R21SLMK-DIK-C510-01-N
product price:  $572.99
/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 Low Flow Regulator, CGA 510, Inlet  0 to 50 PSI, Needle Valve, Use with: Acetylene R31BMK-DKK-C510-01-N
Gentec

HP Low Flow Regulator, CGA 510, Inlet 0 to 50 PSI, Needle Valve, Use with: Acetylene

Zoro # G109978573
Mfr # R31BMK-DKK-C510-01-N
product price:  $378.99
/ea
Gentec HP SS Low Flow Regulator, Dual Stage, CGA 590, Inlet  0 to 50 PSI, Needle Valve, Use with:  Air R31SLMK-DKK-C590-01-N
Gentec

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

Zoro # G209978558
Mfr # R31SLMK-DKK-C590-01-N
product price:  $886.99
/ea
Gentec HP SS Low Flow Regulator, CGA 350 , Inlet  0 to 100 PSI, Needle Valve, Use with: Carbon Monoxide R21SLMK-DIK-C350-01-N
Gentec

HP SS Low Flow Regulator, CGA 350 , Inlet 0 to 100 PSI, Needle Valve, Use with: Carbon Monoxide

Zoro # G509978449
Mfr # R21SLMK-DIK-C350-01-N
product price:  $572.99
/ea
Hoke 3800 Series: Integral Bonnet Needle Valves, 1/2in Tube x 1/2in Tube, 5000 PSI 3812G8Y
Hoke

3800 Series: Integral Bonnet Needle Valves, 1/2in Tube x 1/2in Tube, 5000 PSI

Zoro # G816507127
Mfr # 3812G8Y
product price:  $278.99
/ea
Gentec HP Low Flow Regulator, CGA 590, Inlet  0 to 50 PSI, Needle Valve, Use with: Air R31BMK-DKK-C590-01-N
Gentec

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

Zoro # G909978650
Mfr # R31BMK-DKK-C590-01-N
product price:  $378.99
/ea
Hoke 3700 Series: Integral Bonnet Needle Valves, 1/8in MNPT x 1/8in MNPT, 3000 PSI 3722M2B
Hoke

3700 Series: Integral Bonnet Needle Valves, 1/8in MNPT x 1/8in MNPT, 3000 PSI

Zoro # G516507021
Mfr # 3722M2B
product price:  $123.99
/ea
Gentec HP SS Low Flow Regulator, CGA 540, Inlet  0 to 100 PSI, Needle Valve, Use with: Oxygen R12SLMK-DIK-C540-01-N
Gentec

HP SS Low Flow Regulator, CGA 540, Inlet 0 to 100 PSI, Needle Valve, Use with: Oxygen

Zoro # G209978565
Mfr # R12SLMK-DIK-C540-01-N
product price:  $572.99
/ea
Gentec HP SS Low Flow Regulator, CGA 350, Inlet  0 to 100PSI, Needle Valve, Use with: Carbon Monoxide R12SLMK-DIK-C350-01-N
Gentec

HP SS Low Flow Regulator, CGA 350, Inlet 0 to 100PSI, Needle Valve, Use with: Carbon Monoxide

Zoro # G209978480
Mfr # R12SLMK-DIK-C350-01-N
product price:  $572.99
/ea
Gentec HP Low Flow Regulator, CGA 326 , Inlet  0 to 50 PSI, Needle Valve, Use with: Nitrous Oxide R21BGK-DKKC326-01-N
Gentec

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

Zoro # G809978620
Mfr # R21BGK-DKKC326-01-N
product price:  $315.99
/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
Dixon 1/2 in STEEL BLEED NEEDLE VALVE HARD SEAT MC804
Dixon

1/2 in STEEL BLEED NEEDLE VALVE HARD SEAT

Zoro # G309216895
Mfr # MC804
product price:  $114.99
/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
Jmf 1/8" 1/8" Brass Needle Valve 4506622
Jmf

1/8" 1/8" Brass Needle Valve

Zoro # G505272411
Mfr # 4506622
product price:  $2.79
/ea
Sold in mult. of 5 for $13.95
Gentec HP High Pressure SS Low Flow Regulator, 1/4 NPTF  0 to 250 PSI, Needle Valve, Use with: Gas R44SLMK-DGK-00-00-N
Gentec

HP High Pressure SS Low Flow Regulator, 1/4 NPTF 0 to 250 PSI, Needle Valve, Use with: Gas

Zoro # G709978454
Mfr # R44SLMK-DGK-00-00-N
product price:  $643.99
/ea
Gentec HP Low Flow Regulator, CGA 510, Inlet  0 to 25 PSI, Needle Valve, Use with: Acetylene R21BGK-DLK-C510-01-N
Gentec

HP Low Flow Regulator, CGA 510, Inlet 0 to 25 PSI, Needle Valve, Use with: Acetylene

Zoro # G209978589
Mfr # R21BGK-DLK-C510-01-N
product price:  $323.99
/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 Low Flow Regulator, 1/4 NPT F , Inlet  0 to 500 PSI, Needle Valve, Use with: Gas R21BGK-DFK-00-00-N
Gentec

HP Low Flow Regulator, 1/4 NPT F , Inlet 0 to 500 PSI, Needle Valve, Use with: Gas

Zoro # G509978685
Mfr # R21BGK-DFK-00-00-N
product price:  $289.99
/ea
Gentec HP SS Low Flow Regulator, CGA 540, Inlet  0 to 50 PSI, Needle Valve, Use with: Oxygen R21SLMK-DKK-C540-01-N
Gentec

HP SS Low Flow Regulator, CGA 540, Inlet 0 to 50 PSI, Needle Valve, Use with: Oxygen

Zoro # G609978554
Mfr # R21SLMK-DKK-C540-01-N
product price:  $580.99
/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
Gentec HP High Pressure SS Low Flow Regulator, CGA 677 0 to 500 PSI, Needle Valve, Use with: Nitrogen R44SLMK-BFK-C677-01-N
Gentec

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

Zoro # G709978683
Mfr # R44SLMK-BFK-C677-01-N
product price:  $635.99
/ea
Gentec HP SS Low Flow Regulator, Dual Stage, 1/4 NPT F , Inlet  0 to 25 PSI, Needle Valve, Use with: Gas R31SLMK-DLK-00-00-N
Gentec

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

Zoro # G309978434
Mfr # R31SLMK-DLK-00-00-N
product price:  $894.99
/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, 1/4 NPT F , Inlet  0 to 50PSI, Needle Valve, Use with: Gas R21SLMK-DKK-00-00-N
Gentec

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

Zoro # G809978446
Mfr # R21SLMK-DKK-00-00-N
product price:  $580.99
/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
Hoke 1700 Series - Forged Body, Integral Bonnet Needle Valves, 1/4in MNPT x 1/4in MNPT, 6000 PSI 1711M4Y
Hoke

1700 Series - Forged Body, Integral Bonnet Needle Valves, 1/4in MNPT x 1/4in MNPT, 6000 PSI

Zoro # G616507228
Mfr # 1711M4Y
product price:  $296.99
/ea
Gentec HP SS Low Flow Regulator, 1/4 NPT F , Inlet  0 to 25 PSI, Needle Valve, Use with: Gas R21SLMK-DLK-00-00-N
Gentec

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

Zoro # G009978659
Mfr # R21SLMK-DLK-00-00-N
product price:  $589.99
/ea
Anderson Metals 1/4 in. 1/4 in. Brass Needle Valve 759134-04AH
Anderson Metals

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

Zoro # G612004462
Mfr # 759134-04AH
product price:  $16.35
/ea
Gentec HP Low Flow Regulator, CGA 540, Inlet  0 to 25 PSI, Needle Valve, Use with: Oxygen R21BGK-DLK-C540-01-N
Gentec

HP Low Flow Regulator, CGA 540, Inlet 0 to 25 PSI, Needle Valve, Use with: Oxygen

Zoro # G509978609
Mfr # R21BGK-DLK-C540-01-N
product price:  $323.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, 1/4 NPTF  0 to 3000 PSI, Needle Valve, Use with: Gas R44SLMK-DDK-00-00-N
Gentec

HP High Pressure SS Low Flow Regulator, 1/4 NPTF 0 to 3000 PSI, Needle Valve, Use with: Gas

Zoro # G609978615
Mfr # R44SLMK-DDK-00-00-N
product price:  $618.99
/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, CGA 510, Inlet  0 to 100 PSI, Needle Valve, Use with: Acetylene R21BGK-DIK-C510-01-N
Gentec

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

Zoro # G709978478
Mfr # R21BGK-DIK-C510-01-N
product price:  $306.99
/ea
Gentec HP SS Low Flow Regulator, CGA 540, Inlet  0 to 50 PSI, Needle Valve, Use with: Oxygen R12SLMK-DKK-C540-01-N
Gentec

HP SS Low Flow Regulator, CGA 540, Inlet 0 to 50 PSI, Needle Valve, Use with: Oxygen

Zoro # G809978460
Mfr # R12SLMK-DKK-C540-01-N
product price:  $580.99
/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.
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