عملکرد muti astm a351 cf8m برای خودرو و حمل و نقل
CF8M Ball Valve. Body: ASTM A351 Gr.CF8M, WCB as option Ball: SS316 or SS304 Stem: SS 316 or SS304 Seat&Seal: PTFE as standard, high performance machined seat optional Working Pressure: Class 150/300, PN10-40, JIS …