... to face standard: API 6D, ASME B16.10, DIN 3202, and BS2080 6) End connection standard: ASME B16.11, ASME B1 ... ) Test standard: ISO5208, API 600, and BS 6755 8) Structure type: rising stem and wedge single disc 9) Operated way: hand wheel, bevel ... gear, pneumatic, and electric Cast Steel Gate Valve