Detailed Product Description Threaded Needle valve,1/4"-1",6000PSI/10000PSI Applicable Standards: Needle valve: Face to face: Thread ends:ASME B1.20.1/EN 10226-2 /EN ISO-228-1 Inspection and test : API 598 / API 6D Products Description : Products name: Thread Needle valve Size: 1/4-1 Pressure Rating: 6000PSI/10000PSI Thread ends Material: A105, F11, F22, LF2, 304, 304L, 316L, 316L, 20# alloy, Monel and Hast. etc. Dics and Stem: SS304, SS316,SS304L,SS316L,SS410,SS416.etc. Operation: Manual Application:Offshore /Oil /Gas /Chemical /Petrochemical Pulp /Paper /Water /Wastewater /Marine Notes: The specifications can be designed and satisfied for customers' special requirements We have obtained Certificates of CE, API 6D, API 607, TS and ISO 9001