Stainless Steel Needle Valves A Stainless Steel needle valve, as shown in Figure 1, is used to make relatively fine adjustments in the amount of fluid flow. The distinguishing characteristic of a needle valve is the long, tapered, needle like point on the end of the valve stem. This “needle” acts as a disk. The …
Category Archives: Needle Valve
How to understand Needle Valves symbol and type for flow control
Home > Products Categories > Valve > Needle Valve Needle Valve Symbol Needle valves symbol Needle valves symbol with function is flow control. The purpose of this type of valve is to regulate flow through a system whether it be simple regulation or fine metering. Although the primary design function is to control flow, some …
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Medium and High Pressure Needle Valve
Home > Products Categories > Valve > Medium & High Pressure Valve > Medium and High Pressure Needle Valve Medium and High Pressure Needle Valve Medium and High Pressure Needle Valve◎ 10N Series: 10,000 psig (690 bar) Medium and High Pressure Needle Valves◎15N Series: 15,000 psig (1034 bar) Medium and High Pressure Needle Valves◎ 20N Series: 20,000 psig (1379 bar) …
Integral Bonnet Needle Valves General Purpose
Home > Products Categories > Valve > Needle Valve > Integral Bonnet Needle Valves NG/NGH Series Integral Bonnet Needle Valves NG/NGH Series Features Integral Bonnet Needle Valves ◎ One-piece forged body◎ Easy external adjustments by packing nut◎ Live-loaded packing system◎ Handles of different colors available◎ Compact design◎ Panel mounting available◎ Every valve leak tested with Nitrogen or compressed air …
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Nonrotating-stem Needle Valves
Home > Products Categories > Valve > Needle Valves > Non rotating-stem Needle Valves ND/NDH Series Non rotating-stem Needle Valves ND/NDH Series ND and NDH Series Non-Rotating Stem Needle Valves feature a one-piece forged body and a compact design, supporting pressures up to 5,000 psig. A non-rotating stem extends service life, while a soft stem tip enhances sealing performance. …
Union Bonnet Needle Valves NU & NUH Series design
Home > Products Categories > Valve > Needle Valve > Union Bonnet Needle Valves NU/NUH Series Union Bonnet Needle Valves NU/NUH Series NU and NUH Series Union Bonnet Needle Valves feature a one-piece forged body with a working pressure of up to 10,000 psig. The union bonnet design prevents accidental disassembly. The two-piece stem design includes cold-rolled upper stem …
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Outside Screw and Yoke OS&Y Needle Valves
Outside Screw and Yoke OS&Y Needle Valves: NY Series NY Series : Working pressure up to 6000 psig Features OS&Y Needle Valves◎ Cold drawn bar as body◎ Standard seat diameter 0.16″ (4mm). Cv: 0.35 standard◎ Hardened stem threads prevent galling◎ Stem threads completely isolated from system media◎ Linear instead of rotary motion of the rising, …
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Forged Body Needle Valves flow control function
Home > Products Categories > Valve > Needle Valve > Forged Body Needle Valves, NF and NFH Series NF Series Needle Valve 6,000 Psig, NFH Series Needle Valve 10,000 Psig, Material : AlloyC-276,Alloy400,Titanium,Brass Forged Body Needle Valves NF Series/NFH Series Description Construction Feature Needle valve is have major function as needle valve flow control, the Style of this Needle …
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