BJ45H直流式保温截止阀该阀适用于化工、化肥行业的管路上，夹套内涵入蒸汽能防止介质结晶。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产品性能规范型号公称压力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『角式截止阀』『保温截止阀』『法兰截止阀』『波纹管截止阀』『氨用截止阀』『蒸汽截止阀』『气用截止阀』『低温截止阀』『撞击式截止阀』『Y形截止阀』『水封截止阀』『黄铜截止阀』『高温截止阀』『高压截止阀』『焊接截止阀』『真空截止阀』『内螺纹截止阀』『电动截止阀』『锻钢截止阀』『衬氟截止阀』『正齿轮截止阀』『衬胶截止阀』J65Y直流式对焊截止阀J65Y直流式对焊截止阀产品特点：高温高压直流式对焊截止阀,直流式对焊截止阀,高温高压截止阀BJ41H保温截止阀BJ41H保温截止阀主要用于石油、化工、冶金、制药等各类系统中，以输送常温下会凝固的高粘度介质BJ45H直流式保温截止阀直流式保温截止阀，BJ45H保温截止阀，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BJ41Y锻钢保温截止阀锻钢保温截止阀，BJ41Y保温截止阀，BJ41Y锻钢截止阀J641H气动截止阀J641H气动截止阀本阀采用双作用气缸，利用上腔进气或者下腔进气来远距离控制阀门，操作方便、灵活J41W法兰不锈钢截止阀J41W法兰不锈钢截止阀的阀杆轴线与阀座密封面垂直。阀杆开启或关闭行程相对较短，J41W截止阀具有J41H德标波纹管截止阀德标波纹管截止阀，J41H波纹管截止阀，J41H德标截止阀J41H日标截止阀J41H日标截止阀截止阀是一种常用的截断阀，主要用来接通或截断管路中的介质，一般不用于调节流量公称压力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)