搭接厚度t不小于公称壁厚
搭接平面可按顾客要求加工成同心的锯齿状槽或螺纹槽
适用于与SCH40s或更薄的不锈钢管子连接
B型圆角半径只对MSS
SP-43翻边短节有效
Minimum lap thickness shall not be less
than nominal wall thickness.
Contact faces of stub
ends shall have a concentric serration or spiral
according to the purchaser's requirements.
These
lengths and radius apply for schedule 40s or thinner
stainless steel pipes.
Radius of fillet B is only
effective to MSS SP-43 lap joint stub ends. |