Cast Steel Needle Valve

The KOSEN Cast Steel Needle Valves is a kind of valve that can be precisely adjusted. It is widely used. For example, the cutting distance of flame cutting, the knob of adjusting the flame temperature is the needle valve. Instrument needle valve is an important part of instrument measuring piping system. It mainly consists of globe valve and ball valve. Its function is to open or cut off pipeline passages. The spool of the needle valve is a very sharp cone, like the needle inserted into the valve seat.

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Product Description

The KOSEN Cast Steel Needle Valves is a kind of valve that can be precisely adjusted. It is widely used. For example, the cutting distance of flame cutting, the knob of adjusting the flame temperature is the needle valve. Instrument needle valve is an important part of instrument measuring piping system. It mainly consists of globe valve and ball valve. Its function is to open or cut off pipeline passages. The spool of the needle valve is a very sharp cone, like the needle inserted into the valve seat.

Technical Specification
Normal SizeRange: 1/4"-2" (DN8-DN50)
Normal Pressure Rating: 1000PSI~10000PSI  
Material: A105,F304, F304L, F316, F316L, F51 and etc
Temperature Range: -29~180 Degree C


Standards compliance

Design and Manufacture: GB/T12224, JB/T3595

Face to face(end to end): GB/T12224, JB/T3595

Flanged connection: ANSI B16.5, GB/T 9113

Test and inspection: API 598, GB/T9092

 

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