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  9. Needle Valves
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Needle Valves (1,000+ items) - Page 29

Gentec HP SS Low Flow Regulator, CGA 330 , Inlet  0 to 250 PSI, Needle Valve, Use with: Hydrogen chloride R12SLMK-DGK-C330-01-N
Gentec

HP SS Low Flow Regulator, CGA 330 , Inlet 0 to 250 PSI, Needle Valve, Use with: Hydrogen chloride

Zoro # G809978583
Mfr # R12SLMK-DGK-C330-01-N
product price:  $563.99
/ea
Hansen Needle Valve, Straight, Brass, 1/4 x 3/8 In 700
Hansen

Needle Valve, Straight, Brass, 1/4 x 3/8 In

Zoro # G3022345
Mfr # 700
product price:  $46.35
/ea
Parker Needle Valve, Straight, Brass, 1/8 In. 2A-V4LR-B
Parker

Needle Valve, Straight, Brass, 1/8 In.

Zoro # G2818015
Mfr # 2A-V4LR-B
product price:  $109.99
/ea
Hoke 2219 Series - Severe Service Needle Valves, 1/2in FNPT x 1/2in FNPT, 6000 PSI 2219F8Y
Hoke

2219 Series - Severe Service Needle Valves, 1/2in FNPT x 1/2in FNPT, 6000 PSI

Zoro # G016507163
Mfr # 2219F8Y
product price:  $667.99
/ea
Hoke 2219 Series - Severe Service Needle Valves, 1in FNPT x 1in FNPT, 6000 PSI, -100 Deg. To 1000 Deg. F 2219F16Y
Hoke

2219 Series - Severe Service Needle Valves, 1in FNPT x 1in FNPT, 6000 PSI, -100 Deg. To 1000 Deg. F

Zoro # G916507164
Mfr # 2219F16Y
product price:  $1,699.99
/ea
Hoke 2219 Series - Severe Service Needle Valves, 3/4in FNPT x 3/4in FNPT, 6000 PSI 2219F12Y
Hoke

2219 Series - Severe Service Needle Valves, 3/4in FNPT x 3/4in FNPT, 6000 PSI

Zoro # G916507225
Mfr # 2219F12Y
product price:  $946.99
/ea
Gentec HP SS Low Flow Regulator, CGA 346, Inlet  0 to 25  PSI, Needle Valve, Use with: Air R12SLMK-DLK-C346-01-N
Gentec

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

Zoro # G109978597
Mfr # R12SLMK-DLK-C346-01-N
product price:  $589.99
/ea
Gentec HP SS Low Flow Regulator, 1/4 NPT F , Inlet  0 to 25 PSI, Needle Valve, Use with: Gas R12SLMK-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 # G509978517
Mfr # R12SLMK-DLK-00-00-N
product price:  $589.99
/ea
Gentec HP SS Low Flow Regulator, 1/4 NPT F , Inlet  0 to 50 PSI, Needle Valve, Use with: Gas R12SLMK-DKK-00-00-N
Gentec

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

Zoro # G609978691
Mfr # R12SLMK-DKK-00-00-N
product price:  $580.99
/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
Gentec HP SS Low Flow Regulator, CGA 346, Inlet  0 to 250 PSI, Needle Valve, Use with: Air R12SLMK-DGK-C346-01-N
Gentec

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

Zoro # G709978553
Mfr # R12SLMK-DGK-C346-01-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 320, Inlet  0 to 15 PSI, Needle Valve, Use with: Carbon Dioxide R12SLMK-DMK-C320-01-N
Gentec

HP SS Low Flow Regulator, CGA 320, Inlet 0 to 15 PSI, Needle Valve, Use with: Carbon Dioxide

Zoro # G509978661
Mfr # R12SLMK-DMK-C320-01-N
product price:  $597.99
/ea
Gentec HP SS Low Flow Regulator, CGA 346, Inlet  0 to 100PSI, Needle Valve, Use with: Air R12SLMK-DIK-C346-01-N
Gentec

HP SS Low Flow Regulator, CGA 346, Inlet 0 to 100PSI, Needle Valve, Use with: Air

Zoro # G209978619
Mfr # R12SLMK-DIK-C346-01-N
product price:  $572.99
/ea
Gentec HP SS Low Flow Regulator, CGA 590, Inlet  0 to 15 PSI, Needle Valve, Use with: Air R12SLMK-DMK-C590-01-N
Gentec

HP SS Low Flow Regulator, CGA 590, Inlet 0 to 15 PSI, Needle Valve, Use with: Air

Zoro # G709978485
Mfr # R12SLMK-DMK-C590-01-N
product price:  $597.99
/ea
Gentec HP SS Low Flow Regulator, CGA 590, Inlet  0 to 50 PSI, Needle Valve, Use with: Air R12SLMK-DKK-C590-01-N
Gentec

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

Zoro # G609978608
Mfr # R12SLMK-DKK-C590-01-N
product price:  $580.99
/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 SS Low Flow Regulator, CGA 320, Inlet  0 to 50 PSI, Needle Valve, Use with: Carbon Dioxide R12SLMK-DKK-C320-01-N
Gentec

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

Zoro # G109978634
Mfr # R12SLMK-DKK-C320-01-N
product price:  $580.99
/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 SS Low Flow Regulator, CGA 330 , Inlet  0 to 50PSI, Needle Valve, Use with: Hydrogen chloride R12SLMK-DKK-C330-01-N
Gentec

HP SS Low Flow Regulator, CGA 330 , Inlet 0 to 50PSI, Needle Valve, Use with: Hydrogen chloride

Zoro # G009978666
Mfr # R12SLMK-DKK-C330-01-N
product price:  $580.99
/ea
Gentec HP SS Low Flow Regulator, CGA 540, Inlet  0 to 15 PSI, Needle Valve, Use with: Oxygen R12SLMK-DMK-C540-01-N
Gentec

HP SS Low Flow Regulator, CGA 540, Inlet 0 to 15 PSI, Needle Valve, Use with: Oxygen

Zoro # G009978468
Mfr # R12SLMK-DMK-C540-01-N
product price:  $597.99
/ea
Parker Needle Valve, Straight, Brass, 1/8 In. 2A-V4LN-B
Parker

Needle Valve, Straight, Brass, 1/8 In.

Zoro # G1324556
Mfr # 2A-V4LN-B
product price:  $134.99
/ea
Dwyer Instruments 3/4" needle valve, female x male. HNV-SSS25B
Dwyer Instruments

3/4" needle valve, female x male.

Zoro # G007144339
Mfr # HNV-SSS25B
product price:  $110.99
/ea
No Product Image Available
Ham-Let

SS Needle Valves, Straight, 5,000 psi

Zoro # G708789624
Mfr # H-300U-SS-L-R-12MM-M
product price:  $170.99
/ea
Dwyer Instruments Needle Valve Block Manifolds, 38 Mxf 6000 Sst N HNV-SSS23B
Dwyer Instruments

Needle Valve Block Manifolds, 38 Mxf 6000 Sst N

Zoro # G907144293
Mfr # HNV-SSS23B
product price:  $63.59
/ea
No Product Image Available
Ham-Let

SS Needle Valves, Straight, Pipe Size 6 mm

Zoro # G809215176
Mfr # HXF-1300-SS-L-6MM-S
product price:  $233.99
/ea
Gentec HP SS Low Flow Regulator, CGA 660 , Inlet  0 to 100 PSI, Needle Valve, Use with: Sulfur Dioxide R12SLMK-DIK-C660-01-N
Gentec

HP SS Low Flow Regulator, CGA 660 , Inlet 0 to 100 PSI, Needle Valve, Use with: Sulfur Dioxide

Zoro # G509978616
Mfr # R12SLMK-DIK-C660-01-N
product price:  $572.99
/ea
Gentec HP SSLow Flow Regulator, CGA 510, Inlet  0 to 50 PSI, Needle Valve, Use with: Acetylene R12SLMK-DKK-C510-01-N
Gentec

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

Zoro # G909978513
Mfr # R12SLMK-DKK-C510-01-N
product price:  $580.99
/ea
Gentec HP SS Low Flow Regulator, CGA 350, Inlet  0 to 25 PSI, Needle Valve, Use with: Carbon Monoxide R12SLMK-DLK-C350-01-N
Gentec

HP SS Low Flow Regulator, CGA 350, Inlet 0 to 25 PSI, Needle Valve, Use with: Carbon Monoxide

Zoro # G509978623
Mfr # R12SLMK-DLK-C350-01-N
product price:  $589.99
/ea
Parker Needle Valve, Straight, 1/4 In., Flare MV-13-104
Parker

Needle Valve, Straight, 1/4 In., Flare

Zoro # G0475133
Mfr # MV-13-104
product price:  $328.99
/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
Dwyer Instruments 1/4" needle valve, female x female. HNV-SSS32B
Dwyer Instruments

1/4" needle valve, female x female.

Zoro # G407144243
Mfr # HNV-SSS32B
product price:  $69.89
/ea
Discover 1/4 in. MxF Stainless Steel Mini-Needle Valve 101058
Discover

1/4 in. MxF Stainless Steel Mini-Needle Valve

Zoro # G915879774
Mfr # 101058
product price:  $27.95
/ea
Usa Industrials Needle Valve, Straight Fitting Style ZUSA-VLV-97
Usa Industrials

Needle Valve, Straight Fitting Style

Zoro # G8087327
Mfr # ZUSA-VLV-97
product price:  $84.49
/ea
Gentec HP SS Low Flow Regulator, CGA 320, Inlet  0 to 250 PSI, Needle Valve, Use with: Carbon Dioxide R12SLMK-DGK-C320-01-N
Gentec

HP SS Low Flow Regulator, CGA 320, Inlet 0 to 250 PSI, Needle Valve, Use with: Carbon Dioxide

Zoro # G909978575
Mfr # R12SLMK-DGK-C320-01-N
product price:  $563.99
/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
Needle Valves (1,000+ items) - Page 29
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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.

Related Categories

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block and bleed valve3/4 in needle valve nptmount 3/4 valve1/4 in brass needle valve1/4 in needle valve
1/4 in compression valve10000 psi needle valve1/2 in ss valvebrass needle valve 1/4"1/2 in needle valve

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