butterfly valves elephant wbv3131e 2w w h food grade 15135751078223 Heat supply system Les tests hydrauliques du joint

Les tests hydrauliques du joint de presse-étoupe et du joint de siège sont effectués à une pression supérieure de 1

mm DN50 215 265 165 125 4–18 DN65 215 310 185 145 4–18 DN80 250 350 200 160 8–18 DN150 360 570 285 240 8–22 DN250 622 730 405 355 12–26 DN300 698 760 460 410 12–26

Croquis des dimensions des électrovannes VS100-VT-NC-24VAC

№ Part name Material 1 Body aluminum alloy 2 Seat seal EPDM 3 Pin SS304 stainless steel 4 Disk 316L stainless steel 5 Stem SS410 stainless steel 6 O-ring EPDM 7 Plate steel 45 8 Handle ductile iron 9 Bolt SS201 stainless steel 10 Gasket SS201 stainless steel 11 Nut SS201 stainless steel 12 Gasket stainless steel SS201

butterfly valves elephant wbv3131e 2w w h food grade 15135751078223 Heat supply system Les tests hydrauliques du jointButterfly valves are designed for use as shut off or regulating valves for controlling flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves are opened and closed by turning the disk by 90. Opening is performed by turning the handle counterclockwise, closing clockwise. Pneumatic Elephant pneumatic double acting rotary actuators