产品编号：5710352616产品名称：直流式保温截止阀规格：DN15-DN150产品备注：产品型号：BJ45H产品说明直流式保温截止阀概述：BJ45直流式保温截止阀直流式保温截止阀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硝酸类≤1.0BJ45W-40P4.06.04.4BJ45W-64P6.49.06.6BJ45W-25R2.53.752.75硝酸类BJ45W-40R4.03.04.4BJ45W-64R6.49.06.6I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-ΦdHH1Do2.54.0151701057555358416513/84-Φ14250262120201901158565428416583/84-Φ142923081402521013510078508418663/84-Φ183403751603223014511085608418761/24-Φ1833837516040260160125100728420881/24-Φ18360386160503001801451209484221101/28-Φ184104502406534019516013510584221211/28-Φ1844048524080380230190160128114.5241501/28-Φ23540600280100430270220188154114.5281761/28-Φ25560625320125490300250218182114.5302041/28-Φ25625737360150550330280248212114.5322041/212-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)