Pneumatic conveying rotary valve ZSD

for bulk materialsround-flangeATEX

For infeed of bulk material into pneumatic transport systems in pressure and suction operation. Maximum discharge pressure: - 0,8 / + 0,8 bar. Product properties NOMINAL SIZES 0: 150, 200,250,300 NOMINAL SIZES-: 500x500,630x630 CONVEYING CAPACITY (M3/H) : 1,5-345 TEMPERATURE : T80, T250 MATERIAL HOUSING / BEARING PLATES : Cast iron, cast stainless Steel 1.4308, welded construction structural Steel / heat-resistant Steel / stainless Steel MATERIAL FEEDER WHEEL : Structural Steel, heat-resistant Steel, stainless Steel MATERIAL SEALING STRIPS : Structural Steel, heat-resistant Steel, stainless Steel, hardox FEEDER WHEEL: WITHOUT boundary disks 9/10 pockets BEARING : outboard deep groove bail bearings SHAFTSEAL: Felt rings, shaft sealling rings POWER TRANSMISSION: Chain drive with spur gear motor or fiat gear motor WEAR PROTECTION : Ceram-/ carbo-/ chromesteel-/ chromo-/ nickel-coat ATEX DEVICE : Ex-zone inside / outside 20,21, 22 / 21,22 DUST Ex-zone inside / outside 1,2 / 1,2 GAS ATEX PROTECTIVE SYSTEM (EXZÜ) : KSt-value 0 up to <= 300 Max. explosion pressure 10 barü Only for round flange versions Not for metallic bulk material and gas zone inside