Features:
1)Size: DN15 - DN600
2)Pressure: PN200-PN320
3)Material: A105, F11, F22, F51, F91, LF2, LF3, WCB, WCC, WC6, WC9, C5, C12, C12A, LCB, LCC, LC1, LC3, CF8, CF8M, CF3, CF3M, CF8C
4)Medium: Water, oil, gas, steam

Standards:
1) Design and manufacture: JB/T3595, DL/T531, JIS E101, ASME B 16.34
2) Face to face/end to end: GB/T1221, E101 JB/T2766, GB/T15188.1
3) Flange dimensions: ANSI B16.5a
4) Butt welding dimensions: ANSI B16.25
5) Pressure temperature rating: ANSI B16.34, E101, JB/T3595.
6) Inspection and test: API598