短型波纹管截止阀

1、设计制造Design and manufacture conform to BS5352; MSS-SP-117
2、连接端尺寸Connection ends conform to:
1)承插口尺寸按Scoket welded ends conform to ANSI B16.11,JB/T1751
2)螺纹端尺寸按Screw ends conform to ANSI B1.20.1;JB/T7306
3)对焊端尺寸按Butt-welded ends conform to ANSI B16.25;JB/T12224
4)法兰端尺寸按Flanged ends conform to ANSI B16.5;JB79
3、检查和试验Test and inspection conform to:API 598;GB/T13927;
JB/T9092