Instrument Needle Valve

The KOSEN Instrument Needle Valves is forged pipe connection and threaded connection. It is suitable for other gas pipelines, such as gas equipment container connection pressure gauge matching and other gas pipelines. Good sealing, long service life, even if the sealing surface is damaged, it only needs to replace the vulnerable parts, and can continue to use.

Technical Specification
Normal Size Range: 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