GFE

Neddle Valve

Needle valve is a kind of fine-tuning valve. Its valve plug is needle shaped and is mainly used to adjust throttle flow. The fine-tuning valve requires the opening of the valve port to become larger gradually, and can be adjusted continuously and finely from closing to opening.

How Needle Valves Work?

Water faucets are the best example to show how globe valves work. Turning on the faucet means raising or lowering the stem, depending on the design. Water then comes out of the faucet. When turned to the other direction, say, turned off, the raised gate is lowered or the lowered gate is raised.

Neddle Valve

STRUCTURAL FEATURES

Neddle Valve

Working pressure up to: 10000psig(690bar)

Working temperature: -65°F to 1200°F (-54°C to 649°C)

Upper stem thread lubricant isolated from system media

Improve the safety of valve operation.

Technical Data

End connections
1/4 to 1/2 thread
1/16″ to 3/4″ and 3 mm to 18 mm tube fitting
Working pressure
up to: 10,000 psig (690 bar)
Working temperature
 0°F to 450°F (-18°C to 232°C)
Orifice Size
0.16″ (4 mm) to 0.71″ (18 mm)
Flow Pattern
Straight
Angle
Available material
Carbon steel
CF8 CF8M
304 Stainless Steel 304L Stainless Steel
316 Stainless Steel 316L Stainless Steel
Alloy 400 Alloy 625 Alloy C-276
Brass
Neddle Valve

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we look forward to collaborating with you.