Types of Valves Products

Needle Valve

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Specification

CHEMICAL & MECHANICAL COMPOSITION

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needle-valves

Needle Valves Dealers, Needle Valves Distributors, Needle Valves Exporters, Needle Valves Suppliers, Needle Valves Manufacturers, Needle Valves Price in India.

Detailed Information

Needle Valves is a leading producer and retailer of Prashaant Steel & Alloys. We manufacture ASTM B366 Needle Valves at our gigantic factory using modern machinery and the latest technologies. Only high quality Needle Valves are obtained from Prashaant Steel & Alloys. Therefore, our diverse inventory utilizes the highest quality of raw materials available. The Needle Valves we make have a strong foundation and exhibit outstanding characteristics. We produce the Needle Valves in a variety of styles and sizes suitable for use in many industries. We also take custom orders from our customers that produce the ASTM B366 Needle Valves, according to their demand and needs. At Prashaant Steel & Alloys, we are focused on offering our best to our customers, and we use the highest quality raw materials to manufacture Needle Valves. Thanks to the incredible resistant properties we have, these Needle Valves are commonly used in various applications.

Our Needle valve is designed for use primarily in a process line along with measuring tools such as gauges and transmitters. Our Needle valves meet ASME standards and API 6A criteria and are all extensively tested.

If you need to service and repair your own valves and have the expertise to do this in-house, we can also provide spares and service kits for many of our instrumentation valves.

We are India’s leading Instrumentation Valve manufacturers providing our customers with products that are of international standard at the most cost-effective prices in the market.

A needle valve is a type of valve having a small port and a threaded, needle-shaped plunger. It allows precise regulation of flow, although it is generally only capable of relatively low flow rates.

Bar Stock Needle Valves are designed for operation with up to 10000 PSIG (701 Barg) Rating with Complete Standard PTFE stem Packing & Self centering non-rotating stem, Back seated Needle Design, if gives complete sealing security, stem threads above packing protects stem from media.

Specification of Needle Valves:

  • Size – 6NB to 25Nb
  • End connection : NPT, BSPT, Socket Weld , Butt Weld, Tube Fitting With Straight and angle pattern
  • Working Pressure : 3000, 6000 & 10000 PSIG
  • Temperature rating : PTFE 232ºC / Grafoil 371ºC
  • Material : S.S.316,S.S.304, C.S, F11
  • Packing : PTFE, Grafoil, Panel Mounting on request
  • All valves are 100% factory Tested at 10000 PSIG
  • Lubrication : Day molly Sulphide
  • Type: Screwed Bonnet Needle Valve & Integral Bonnet
  •  Rating: Up to 6,000 psi @ up to 1200ºF
  •  Stem: Needle tip (Standard), Non routing (Optional)
  •  Packing: Teflon™ & Grafoil
  •  Seat: Integral
  •  Size: 1/8” to 1”
  •  Connections: Tube End
  •  Body Stock: Bar Stoke & Forged Steel

Features

  • Bar Stock Needle Valve Design with back seated Blow out Proof.
  • Stem- Ground and thread rolled
  • Hard seat with non rotating stem tip with rotating stem tip regulating & Soft seat.
  • Dust cap on bonnet pusher protects stem threads from external contamination. Packing and sealing are leak
  • Tight for easy operation
  • Low torque operating bar handle
  • Extremely adjustable gland
  • Bonnet lock pin fitted as standard for 6000 PSIG and for high pressure lock plate as per the design required.

Optional Features of Needle Valves:

  • Pressure Temperature Chart : Maximum pressure 6000 psi (413 bar) at 100° C
  • PTFE Packing : Maximum pressure 4000 psi (275 bar) at  200° C
  • PTFE packing rated to maximum temperature of  200° C : Maximum pressure 6000 psi (413 bar) at 100° C
  • Grafoil  Packing : Maximum pressure 3300 psi (230 bar) at 450° C

Material Of Construction:

  • Body and Bonnet  : ASTM A 216 GR WCB / ASTM A 351 GR CF8 / CF8M / CF3 / CF3M
  • Trims : ASTM A 351 GR CF8 / CF8M / CF3 / CF3M
  • Seat : PTFE
  • Fasteners : SS 304 / SS 316
  • Handle :  SS 304 / SS 316 / Carbon Steel

Types of Needle Valves:

  • Stainless Steel Needle Valves
  • Alloy Steel Needle Valves
  • Carbon Steel Needle Valves
  • Hastelloy Needle Valves
  • Monel Steel Needle Valves
  • Duplex Steel Needle Valves
  • SMO 254 Needle Valves
  • Inconel Needle Valves
  • Titanium Needle Valves
  • Alloy 20 Needle Valves

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