... B16.47,MSS SP81,BS4504,JISB2212;GB/T 9113.1;JB/T 79-94BW Connection DimensionASME B16.25Pressure-Temperature ... & Manufacture Standards1. Design and manufacuture standard: MSS SP-81, MSS SP-135,ASME B16.342. Face to face ... dimention standard:MSS SP-81, MSS SP-135,ANSI B16.10,DIN 32023. ... BS4504 ect;4. Test and inspection standard:MSS SP-81,MSS SP-61,API598; ISO5208 Material for main ...