| 1.Design and manufactured : according to ANSI B16.34; AP1602 |
| 2.Length of structure: according to ANSI B16.10; JIS B2002 |
| 3.Size of falnge on the coupling edn: |
| (1)150;300 and 600 pounds according to ANSI B16.5(RF) |
| (2)10K according to JIS B2212; 20K according to JIS B2214; 30K and 40K according to JIS B2215 |
| 4.Valve inspection and test : according to API 598 |
| 5.Structure characteristics : |
| (1) B.B:OS&Y or W.B:OS&Y |
| (2) Inside diameter (R.P) or full bore (F.P). |
| 6.Material : according to AISI/ASTM |
| 7.Materiare of main body : A105:F5;F11;;F22;304;304L;316;316L;LF2,etc |