BJ45W保温截止阀产品详细介绍

产品性能规范 该阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。

型号公称压力PN(MPa)试验压力适用温度适用介质保温套压力(MPa)壳体密封BJ45W-25P2.53.752.75≤200 类≤1.0BJ45W-40P4.06.04.4BJ45W-64P6.49.06.6BJ45W-25R2.53.752.75 类BJ45W-40R4.03.04.4BJ45W-64R6.49.06.6

I型主要外形尺寸和连接尺寸(II型法兰大一级)

公称压力PN公称通径DN尺寸LDD1D2D3B1foBD63-GZ-ΦdHH1Do2.5 4.5358416513/84-Φ228416583/84-Φ2521418663/84-Φ3223418761/24-Φ4/24-Φ5/28-Φ6534584221211/28-Φ80128114.5241501/28-Φ23544114.5281761/28-Φ25562114.5302041/28-Φ2562573736.5322041/212-Φ25720790360

主要零件材料

零件名称阀体、阀盖阀瓣垫片BJ45W-25P、BJ45W-40P、BJ45W-64P铬镍钛钢铬镍钛钢+硬质合金聚四氟乙烯BJ45W-25P、BJ45W-40P、BJ45W-64P铬镍钼钛钢铬镍钼钛钢+硬质合金聚四氟乙烯