Detailed Product Description Hard Seal butterfly,Class: 150lbs, 300lbs, Body / bonnet: WCB, A126, CF8, CF8M9) Trim: 13Cr Applicable Standards: Butterfly valve: API600/API6D/API602 Face to face: ASME B 16.10 Flange ends : ASME B 16.5 Inspection and test : API 598 / API 6D Body / bonnet: WCB, A126, CF8, CF8M9) Trim: 13Cr, (Co-Cr-W) STLPacking: wooden crate Products Description : Products name: Hard seal butterfly valve Size: 2-24 Pressure Rating: Class150/Class300/Class600/Class900/Class1500 Flanged ends Material: WCB, WC6, WC9, LCB,CF8, CF3, CF8M, CF3M, CN7M, Monel and Hast. etc. Dics and Stem: WCB,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 your special requirements. We have obtained Certificates of CE, API 6D, API 607, TS and ISO 9001.