Soft sealing butterfly clip Product Information Summary 1, D71X, butterfly clip suitable for pharmaceutical, chemical, petroleum, power, textile, paper and other drainage, gas pipes for regulating traffic and closure of media role D371X type of pairs. > Nominal by: DN50-DN1200> Pressure Range: 1.0MPa-6.4MPa> Medium temperature: -20 ℃ -150 ℃> body material: WCB, 304,316 2, D371X Wafer soft seal butterfly Product Overview D71X, D371X Type Butterfly Valve is suitable for pharmaceutical, chemical, petroleum, power, textile, paper and other drainage, gas pipes for regulating traffic and closure of the role of the media, a temperature of ≤80 ℃. 3D371X Wafer soft seal butterfly valve product features a simple and compact structure, small, lightweight, easy installation and maintenance, and can be installed in any position 2,90-degree rotation, opening and closing fast 3, linear flow characteristics tend to good regulation performance 4 choose different materials, applicable to a variety of media 4, D371X Wafer soft seal butterfly performance parameters Model D71X-6 D71X-10 D71X-16Q working pressure (MPa) 0.6 1.0 1.6 Temperature (℃) -20 ~ 80 For medium water, oil, water, steam and various organic solvents Materials Body gray cast ductile iron valve plate gray cast iron gray cast stainless steel stem sealing surface NBR, EPDM Viton V-shaped combination packing seals, flexible graphite