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Needle Valves With Precision Tapered Plunger For Accurate Flow Regulation Manufacturer In India

Needle Valves With Precision Tapered Plunger For Accurate Flow Regulation Manufacturer In India
Specification Details
Size range4 2, 1, 1/2" 36"
Pressure RatingAnsi Class 150, Pn 25, Pn 40, 300, Pn 63, 600, Pn 100, 1500, 900, 2500 / Pn 10, Pn 16
Trim MaterialStainless Steel, Hastelloy, Inconel

Stainless Steel Needle Valves for Instrumentation and Hydraulic Systems Supplier in India

Ridhiman Alloys manufactures flow control parts that are well designed to satisfy the performance goals of the contemporary industrial systems and is a credible Needle Valves Manufacturer. These valves are constructed to have controlled flow regulation, and therefore they can easily be adjusted in situations where the accuracy matters a lot. They are most commonly used in the instrumentation lines, hydraulic systems, and process industries to ensure that the flow is controlled even in the circumstances of high pressure. The tight sealing and consistent working of the machine is achieved by the small size, fine threading and high durability. Quality materials offer corrosion/wear resistance, which is useful in the service life of demanding environments.


The valves are applicable in the oil and gas, chemical processing, and power generation industries where the flow and safety of the product must be controlled. They are set to deal with changes in pressure and temperature without influencing performance. Flexible Butterfly Valve is also applied in other systems where there is a need to shut-off fast and manage flow efficiently. A large number of industrial purchasers now rely on an effective B2B System to enable them to source easily, compare specifications and also handle bulk purchases effectively. This will enhance the reliability of supplies and guarantee the timely supply of ongoing and large-scale projects.


Needle Valve – Material & Specification Table

MaterialGradeStandardSize RangePressure RatingTemperature RangeEnd ConnectionTypical Application
Stainless Steel304 / 316ASTM A276 / API 598⅛″ – 2″Up to 6000 PSI-50°C to 400°CThreaded / Socket WeldInstrumentation systems
Carbon SteelASTM A105API 598¼″ – 2″Up to 4000 PSI-29°C to 300°CThreadedIndustrial pipelines
Alloy SteelASTM A182 F11API 598¼″ – 2″Up to 6000 PSI-29°C to 500°CSocket WeldHigh-pressure systems
BrassIS 319IS Standard⅛″ – 1″Up to 1000 PSI-10°C to 120°CThreadedLow-pressure control
Needle valve is an accuracy flow controlled valve that is used to control the flow of fluids with great precision and accuracy by using a thin tapered needle style plunger. This design permits a coarse control of flow rate and is therefore very useful with applications that demand a controlled and slow flow as opposed to rapid shut-off. The instrumentation systems, pressure gauges, hydraulic lines, and the laboratory equipment are the common areas in which the use of needle valves is necessary because of the strict control, reliability, and leak-proof performance requirements.

Type of Sub-products

Frequently Asked Questions

How does a Needle Valve achieve precise flow control in piping systems?

In which applications is a Needle Valve most commonly used?

What makes a Needle Valve different from other control valves?

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