管径刚度壁厚壁厚要求≥50050009.89.4永昌
4005000 6.9 6.2
600500011.911.2
800500017.512.2
130********.528.3
1300500024.522.7
1200500022.920.9
16001000036.434.6
12001000029.226.6
1000500018.617.2
700500014.512.5
3005000 6.2 5.9
700500012.812.2雨田
3005000 5.9 5.5
1000500018.117.5
1400500024.723.5