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Needle Valves buy in Mumbai
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Needle Valves

Needle Valves

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Technical characteristics
  • BrandNeedle
  • Type of valveNeedle
Description
We manufacture a wide range of Forged / Bar Stock Needle Valves and Forged Body Needle Valves as per the industry standards & specifications. These needle valves are manufactured utilizing advanced manufacturing methods & pass through stringent quality tests at every stage of production.


FEATURES

  • Pressure rating up to 5000 psi (340 bar) at 380C (1000F).

  • Temperature rating from -530C (-650F) to 2320C (4500F) with standard PTFE packing, up to 3150C (6000F) with Grafoil packing.

  • Materials: Standard 316SS and Brass. (Other materials are available on request as factory specials).

  • Forged body with straight and angle pattern.

  • Panel mounting without packing disruption.

  • Wide choice of end connection: CRESCENTLOK® Tube Fittings, Male & Female NPT or PT (ISO 7/1) thread, Socket Weld ANSI/ASME B16.11.

  • Standard lubrication: Nickel anti-seize lubricant (Hydrocarbon carrier

  • Standard seat: Metal to metal/body material.

  • Optional sea: Metal to metal/satellite, hard coating, soft seat.

STEM

V Steam is standard for pressure tightness even at elevated temperatures. Regulating Stem & Soft-seat Stem is optional.

GAS SERVICE

Materials for wetted valve component are selected in accordance with NACE standard MR 0175-2000 for sulfide stress cracking resistant.

TESTING

  • Standard Factory Test: Every needle valve is 100 factory tested with air and nitrogen at 1000psi (69bar) for leakage a the seat and packing. Each test is performed to maximum allowable leak rate of 0.1sec/min.

  • Optional Hydrostatic Test: This hydrostatic shell test is performed with pure water at 1-1/2 times of the working pressure. Other optional tests are available upon request.

VALVE SELECTION

When selecting the needle valves, the total system design must be considered to ensure safe, trouble-free performance. Valve function, materials compatibility, adequate ratings, proper installation, operation and maintenance are the responsibility of the system designer or user.

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