пневматический клапан щепотку

ADVANTAGE: 1Cost-effective,open-fram controlvalve design 2Lightweight 3High cycle life,repeatable control 4Sleeve is the only wetted part 5No packing to maintain,ever Materials of Construction 1Carbon steel frame 2Sleeves available in NR NeopreneEPDM and Viton. 3Pneumatic operated 4Drilled can be mate with ANSI DINBS or JIS. Our pneumatic pinch valve in alightweight,low-cost,open-frame design.The open-frame design is possiblebecause the sleeve is the only wetted part of the valve,protecting theoperating mechanism and frame from corrosive or abrasive attack from the lineprocess. Pneumatic pinch valve has no packing to maintain or seats to wear andis well suited for handing corrosives,powders and slurry materials.