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  1. Home
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  5. Pipes, Valves & Fittings
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  7. Valves
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  9. Needle Valves

Needle Valves (1,000+ items) - Page 28

Gentec HP SS Low Flow Regulator, CGA 326 , Inlet  0 to 50 PSI, Needle Valve, Use with: Nitrous Oxide R12SLMK-DKK-C326-01-N
Gentec

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

Zoro # G009978673
Mfr # R12SLMK-DKK-C326-01-N
product price:  $580.99
/ea
Gentec HP SS Low Flow Regulator, CGA 346, Inlet  0 to 250 PSI, Needle Valve, Use with:Air R21SLMK-DGK-C346-01-N
Gentec

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

Zoro # G409978600
Mfr # R21SLMK-DGK-C346-01-N
product price:  $563.99
/ea
Do It Best 1/4'' Tube x 1/4'' Tube Brass Straight Needle Valve 45-51-CLF
Do It Best

1/4'' Tube x 1/4'' Tube Brass Straight Needle Valve

Zoro # G421860563
Mfr # 45-51-CLF
product price:  $10.55
/ea
Gentec HP SS Low Flow Regulator, CGA 540, Inlet  0 to 250 PSI, Needle Valve, Use with: Oxygen R21SLMK-DGK-C540-01-N
Gentec

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

Zoro # G309978670
Mfr # R21SLMK-DGK-C540-01-N
product price:  $563.99
/ea
Gentec HP SS Low Flow Regulator, CGA 346, Inlet  0 to 15  PSI, Needle Valve, Use with: Air R12SLMK-DMK-C346-01-N
Gentec

HP SS Low Flow Regulator, CGA 346, Inlet 0 to 15 PSI, Needle Valve, Use with: Air

Zoro # G709978508
Mfr # R12SLMK-DMK-C346-01-N
product price:  $597.99
/ea
Gentec HP SS Low Flow Regulator, CGA 580 , Inlet  0 to 15 PSI, Needle Valve, Use with: IN Ar, He, N2 R12SLMK-DMK-C580-01-N
Gentec

HP SS Low Flow Regulator, CGA 580 , Inlet 0 to 15 PSI, Needle Valve, Use with: IN Ar, He, N2

Zoro # G009978475
Mfr # R12SLMK-DMK-C580-01-N
product price:  $597.99
/ea
Gentec HP Low Flow Regulator, CGA 540, Inlet  0 to 100 PSI, Needle Valve, Use with: Oxygen R21BGK-DIK-C540-01-N
Gentec

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

Zoro # G609978479
Mfr # R21BGK-DIK-C540-01-N
product price:  $306.99
/ea
Anderson Metals 75910606 Low Lead Compression Straight Needle Valve .37 x .37 5481593
Anderson Metals

75910606 Low Lead Compression Straight Needle Valve .37 x .37

Zoro # G816330534
Mfr # 5481593
product price:  $28.19
/ea
Ham-Let Plumbing Needle Valves H-380U-SS-N-V-1/2-RS
Ham-Let

Plumbing Needle Valves

Zoro # G212486347
Mfr # H-380U-SS-N-V-1/2-RS
product price:  $358.99
/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
Gentec HP SS Low Flow Regulator, CGA 540, Inlet  0 to 100 PSI, Needle Valve, Use with: Oxygen R21SLMK-DIK-C540-01-N
Gentec

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

Zoro # G409978570
Mfr # R21SLMK-DIK-C540-01-N
product price:  $572.99
/ea
Gentec HP SS Low Flow Regulator, Dual Stage, CGA 590, Inlet  0 to 100PSI, Needle Valve, Use with:  Air R31SLMK-DIK-C590-01-N
Gentec

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

Zoro # G709978645
Mfr # R31SLMK-DIK-C590-01-N
product price:  $877.99
/ea
Gentec HP High Pressure SS Low Flow Regulator, 1/4 NPTF  0 to 500 PSI, Needle Valve, Use with: Gas R44SLMK-BFK-00-00-N
Gentec

HP High Pressure SS Low Flow Regulator, 1/4 NPTF 0 to 500 PSI, Needle Valve, Use with: Gas

Zoro # G509978593
Mfr # R44SLMK-BFK-00-00-N
product price:  $635.99
/ea
Gentec HP SS Low Flow Regulator, CGA 590, Inlet  0 to 25 PSI, Needle Valve, Use with:Air R21SLMK-DLK-C590-01-N
Gentec

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

Zoro # G909978438
Mfr # R21SLMK-DLK-C590-01-N
product price:  $589.99
/ea
Gentec HP Low Flow Regulator, CGA 326 , Inlet  0 to 500 PSI, Needle Valve, Use with: Nitrous Oxide R21BGK-DFKC326-01-N
Gentec

HP Low Flow Regulator, CGA 326 , Inlet 0 to 500 PSI, Needle Valve, Use with: Nitrous Oxide

Zoro # G609978516
Mfr # R21BGK-DFKC326-01-N
product price:  $289.99
/ea
Gentec HP SSLow Flow Regulator, CGA 580, Inlet  0 to 100 PSI, Needle Valve, Use with: IN Ar, He, N2 R21SLMK-DIK-C580-01-N
Gentec

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

Zoro # G409978433
Mfr # R21SLMK-DIK-C580-01-N
product price:  $572.99
/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
Gentec HP Low Flow Regulator, Dual Stage, 1/4 NPT F , Inlet  0 to 250PSI, Needle Valve, Use with: Gas R31BMK-DGK-00-00-N
Gentec

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

Zoro # G809978514
Mfr # R31BMK-DGK-00-00-N
product price:  $361.99
/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
Ham-Let Plumbing Needle Valves H-99S-00-SS-L-V-3/8
Ham-Let

Plumbing Needle Valves

Zoro # G012486653
Mfr # H-99S-00-SS-L-V-3/8
product price:  $214.99
/ea
Gentec HP SS Low Flow Regulator, CGA 660 Inlet  0 to 25 PSI, Needle Valve, Use with:Sulfur Dioxide R31SLMK-DLK-C660-01-N
Gentec

HP SS Low Flow Regulator, CGA 660 Inlet 0 to 25 PSI, Needle Valve, Use with:Sulfur Dioxide

Zoro # G709978621
Mfr # R31SLMK-DLK-C660-01-N
product price:  $894.99
/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
Handifoam 7in Needle Valve Replacement Kit for F61030 F61021
Handifoam

7in Needle Valve Replacement Kit for F61030

Zoro # G711891710
Mfr # F61021
product price:  $54.89
/ea
Gentec HP Low Flow Regulator, CGA 510, Inlet  0 to 100 PSI, Needle Valve, Use with: Acetylene R31BMK-DIK-C510-01-N
Gentec

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

Zoro # G109978481
Mfr # R31BMK-DIK-C510-01-N
product price:  $370.99
/ea
Usa Industrials Needle Valve, Angled Fitting Style, 316 SS ZUSA-VLV-92
Usa Industrials

Needle Valve, Angled Fitting Style, 316 SS

Zoro # G8087336
Mfr # ZUSA-VLV-92
product price:  $120.99
/ea
Zoro Select Needle Valve, Low Lead Brass, 150 psi 709101-0404
Zoro Select

Needle Valve, Low Lead Brass, 150 psi

Zoro # G9720934
Mfr # 709101-0404
product price:  $17.49
/ea
Zoro Select Needle Valve, Low Lead Brass, 150 psi 709103-0602
Zoro Select

Needle Valve, Low Lead Brass, 150 psi

Zoro # G8656907
Mfr # 709103-0602
product price:  $19.99
/ea
Zoro Select Needle Valve, Low Lead Brass, 150 psi 709104-0404
Zoro Select

Needle Valve, Low Lead Brass, 150 psi

Zoro # G8656916
Mfr # 709104-0404
product price:  $26.89
/ea
Usa Industrials Needle Valve, Angled Fitting Style, 316 SS ZUSA-VLV-95
Usa Industrials

Needle Valve, Angled Fitting Style, 316 SS

Zoro # G8087948
Mfr # ZUSA-VLV-95
product price:  $166.99
/ea
Parker Needle Valve, Straight, 316 SS, 1/8 In. 2A-V2LR-SS
Parker

Needle Valve, Straight, 316 SS, 1/8 In.

Zoro # G0543444
Mfr # 2A-V2LR-SS
product price:  $182.99
/ea
Zoro Select Needle Valve, Low Lead Brass, 150 psi 709103-0404
Zoro Select

Needle Valve, Low Lead Brass, 150 psi

Zoro # G8656891
Mfr # 709103-0404
product price:  $26.55
/ea
Zoro Select Needle Valve, Low Lead Brass, 150 psi 709101-0604
Zoro Select

Needle Valve, Low Lead Brass, 150 psi

Zoro # G8656882
Mfr # 709101-0604
product price:  $22.29
/ea
Usa Industrials Needle Valve, Angled Fitting Style, 316 SS ZUSA-VLV-100
Usa Industrials

Needle Valve, Angled Fitting Style, 316 SS

Zoro # G8088955
Mfr # ZUSA-VLV-100
product price:  $90.55
/ea
Parker Needle Valve, Straight, Brass, 3/8 In. 6A-V6LN-B
Parker

Needle Valve, Straight, Brass, 3/8 In.

Zoro # G2219235
Mfr # 6A-V6LN-B
product price:  $114.32
/ea
Zoro Select Needle Valve, Low Lead Brass, 150 psi 709103-0402
Zoro Select

Needle Valve, Low Lead Brass, 150 psi

Zoro # G1818400
Mfr # 709103-0402
product price:  $11.59
/ea
Zoro Select Needle Valve, Low Lead Brass, 150 psi 709103-0604
Zoro Select

Needle Valve, Low Lead Brass, 150 psi

Zoro # G2062247
Mfr # 709103-0604
product price:  $25.69
/ea
Needle Valves (1,000+ items) - Page 28
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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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