Product description

FREE-VALVE’s male thread weld nipple type needle valves are a kind of instrument valves under high pressure. Suitable for installing on the instrument panel or without panel. To control comparatively big flow with its compact structure.They are belong to general purpose integral bonnet needle valves.  Integral bonnet needle valves are use in instrumentation, laboratory, gas delivery system, and a wide variety of other applications.
Features:
1.The valve body is used in one-piece hot -forging type
2.2.Straight and angle patterns,compact design.
3. Stainless steel and other alloy steel body materials can be selected.
4. The stem threads are cold rolled for high strength and smooth operation.
5.Weld nipple type needle valve is easy for connection between needle valve and pipe .
Technical Specification
1)Size Range: DN6~DN25(φ14~φ32)
2)Pressure:PN25~PN320
3)Service temperature:-20°C~500°C
4)Material：Carbon steel、alloy steel、stainless steel
5)Operating Mode: Manual
6)Butt welded connection:ferrule type
7)Testing and Design:GB/T13927,API598,GB/T12224
Application
FREE-VALVE’s male thread weld nipple type needle valves are use in pipelines of water, steam, oil, chemical industries，fertilizer units，power plants and a wide variety of other applications.

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Product specifications

Company introduction

Zhengzhou Free Fluid Control Technology Co.,Ltd is leading designer and supplier of high-quality industrial valves, for industries ranging from Coal Washing Plant ,Power Plant ,Alumina Refinery, Steel Plant,Petro-Chemical, WasteWater,Potable Water among others for global markets. We provide comprehensive “Fluid Control Solutions” for customers.

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