Applicable medium:water,gas,oil product,natural gas and corrosive mediums ss acids,alkalis.etc.
Applicable Temperature：≤300℃
Driving Means:Manual,Worm Wheel,pneumatic,motor,hydro-dynamic,etc.
Design：DIN 3357/1，2EN12516-1
Fire Safe：API607 4th 1993
Face to face：DIN3202F1（DN15-DN100）/F7（DN125-DN250）/F17，F4（DN15-DN100）/F5（DN125-DN250）/F18
Eed Flange：DIN2542-DIN2545，EN1092
Inspection&Testing：DIN3230/3，EN12266