带法兰连接的膜片密封R系列

螺纹连接 压力表

R系列隔膜密封具有可拆卸的金属隔膜，随着时间的推移，可以根据需要更换或维修。膜片是自行保留在上部外壳，便于维修或更换。这延长了密封元件的使用寿命，便于现场更换和维护。R型系列密封操作成本低，即使在苛刻的应用场合，也大大减少了完全更换整个密封元件的需要。R型系列隔膜密封采用一个隔膜保留在两个螺栓构件之间。在清洗设计中，隔膜位于顶部和中间环之间。在普通设计中，膜片位于顶部和底部之间。R型系列膜片具有整体垫圈，采用TEFLON®烤漆。VITON o形环还密封填充液腔。密封元件的上部外壳是轮廓的，允许最大的运动和最小的扭曲，由于不当的处理。 Type R seal elements have a volumetric displacement of .07 cubic inches. Threaded Seal Eléments There are four basic versions of R Sériés diaphragm seals with threaded attachments. The RB seal element is used for pressure applications only and has a standard pressure rating of 2500 psig (optional 5000 psig) at 100°F (38°C). The RG seal element is similar to the RB seal, except that it has a 1/4 NPT flushing connection and optional 3000 psig rating. The RA seal element has a standard pressure rating of 2500 psig at 100°F (38°C), but may also be supplied with a pressure rating of up to 5000 psig. The RH seal element is similar to the RA seal element except that it features a 1/4 NPT flushing connection and optional 3000 psig rating.