Design & Manufacture Std.: API 600, BS 1414, ASME B16.34
Face to Face Std.: API 6D, ASME B16.10, DIN 3202, BS2080
End Connection Std.: ASME B16.11, ASME B1.20.1, ASME B16.5, ASME B16.47, DIN2543-2551.

Test Standard: ISO5208, API 600, BS 6755
Structure Type: Rising Stem and Wedge Single Disc
Operated Way: Handwheel, Bevel Gear, Pneumatic, Electric.