Z561Y≤540℃ 或 ≤570℃16.0~32.0Mpa
Z961Y-1500LBDN10~DN50-29~570℃PN16~PN320
J961Y-P57100V 140V 170V10 ~ 100-29~550℃PN1.6~32.0Mpa
J965Y-P54100V 140V 170V80 ~ 300
Z941Y-1500LB、Z961Y-1500LB50 ~ 150-40℃~550℃ANSI CLass1500-3500
J68Y
Z62Y-200250320450425552570 ℃
Z61Y
Z61Y-160 250 32050 ~ 225≤425℃2532MPa
J764Y-200J762Y,J962Y,J764Y,J964YDN 175,225,275,300mmPN 20.0,25.0,30.0mpa