... , WC9, C12, C5, CF8, CF3, CF3M, and CF8M 4) Design and manufacture standard: API 600, BS 1414, and ASME B16.34 5) Face to ... .1, ASME B16.5, ASME B16.47 and DIN2543-2551 7) Test standard: ISO5208, API 600, and BS 6755 8) Structure type: rising ... stem and wedge single disc 9) Operated way: hand ...