... :C.S,S.S,F.S 4).Certificates:ISO,CE,TS,API Gate valveSpecifications:Size:2"-48"Pressure: Class150-2500LB or PN16 ... ),API 6D, DIN3202, ASME B16.25End Connection Std.: ASME B16.5,ASME B16.47, JISB2212-JISB2214,DIN2543-2550,ASME B16.34Test ... best offer. WANLI will provide you with the best quality productsand the most sincere service. Cast steel gate valve with high quality 2''-48''