Design standard: API609, BS5155, MSS-67-1995
Face to face: API598
Tubing flange: BS, DIN, ANSI, JIS, ASE, ASD, BS10D, BS10E, Union drill
Inspection and test: API598, ISO5208-1982
Drving style: Lever, gear, actuator, pneumatic
Working Pressure: PN10/16, class125/150, JIS 10k