国产91久久精品一区二区互動交流_日韩欧美特一级免费电影_三级成人精品视频在线观看_国产在线浪潮无码_91性色福利在线视频_yw尤物久久国产综合_黑人巨超大VIDEOS华人_护士张开腿让男人桶爽的视频_国产日韩精品一区二区三区在_黑料传送门最新地址zztt10

Product model: ZXP
Valve body material: WCB, 304, 316, 316L
Material of spool: 304, 316 + STL PTFE
Seat Material: 304, 316 + STL; PTFE
Connection mode: flange, thread, welding
Seat type: single seat, double seat, sleeve
Cover Type: Standard Type, Low Temperature Type, Heat Dissipation Type, Bellows Sealing Type
Pneumatic Actuator: Multi-spring Thin Film Actuator
Pneumatic accessories: electrical positioner, air filter pressure relief valve, handwheel, retaining valve

Product overview

Pneumatic film single seat control valve adopts top-guiding structure, compact body structure, S-streamline fluid passage, small pressure loss, large flow, wide adjustable range, high flow characteristics accuracy. The guide part of the valve core has large guiding area and strong anti-vibration performance. The closing performance of the valve seat meets the G B/lower 4213-92 standard. The control valve is equipped with multi-spring film actuator, which has small structure output force and is more suitable for high temperature, low temperature and low pressure difference between front and back of the valve. 。