DN Passage diameter Hole diameter A B C H1 L1 K Weight of brass Weight steel 10 3/8" 13 66 48 107 42
Sketch of dimensions of quarter-turn actuators QT-N-xEM-A1-220VAC-U1 (4-20mA)
°C from -10 to +90 Application water supply
Materials of parts of ball valves Elephant BV3232P(2pc)-FP-F-ISO-H QT-EX-M-O2-220VAC-U1
polyester coated 15 Fixing screw Stainless steel 304 16 Internal washer Engineering plastic 17 Sealing ring NBR 18 Bearing Engineering plastic 19 Retainer Alloy steel 20 Gear Alloy steel 21 Bearing Engineering plastic 22 Sealing ring NBR
Butterfly valves Elephant WBV3131S-2W-T-H food grade stainless steel 304, seal - Silicon, with pneumatic actuator Elephant PA-DA and pneumatic distributor Elephant 4M310-08 NAMUR 24V Connection size:DN80 DN Passage diameter Hole diameterButterfly valves are designed for use as shut off or regulating valves to control 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 PA
