详细信息：产品介绍：一、产品[截止阀]的详细资料：产品型号：保温夹套直流式截止阀产品名称：截止阀产品特点：保温夹套直流式截止阀,保温夹套截止阀,直流式截止阀二、主要性能规范：型号公称压力PN（Mpa）试验压力PS(MPa)工作温度（℃）适用介质工作蒸汽压力（Mpa）壳体密封（水）BJ45W-25P2．53．752．75≤200硝酸类≤1.0BJ45W-40P4．06．04．4BJ45W-64P6．49．06．6BJ45W-25P2．53．752．75醋酸类BJ45W-40P4．06．04．4BJ45W-64P6．49．06．6二、保温夹套直流式截止阀主要尺寸：公称压力PN(MPa）公称通径DN（mm）尺寸（mm）LDD1D2D3b1f0bD63-GZ-φDHH1DO2.54.0151701057555358416513/84-φ14250262120201901158565428416583/84-φ142923081402521013510078508418663/84-φ183403751603223014511085608418761/24-φ1833837516040260160125100728420881/24-φ18360386160503001801451209484221101/24-φ184104502406534019516013510584221211/24-φ1844048524080380230190160128114.5241501/24-φ23540600280100430270220188154114.5281761/24-φ25560625320125490300250218182114.5302041/24-φ25625737360150550330280248212114.5322041/24-φ25720790360三、主要零件材料：零件名称阀体、阀盖阀关瓣垫片JB45W-25P\BJ45W-40P\BJ45W-64P铬镍钛钢铬镍钛钢+硬质合金聚四氟乙烯JB45W-25P\BJ45W-40P\BJ45W-64P铬镍钼钛钢铬镍钼钛钢+硬质合金聚四氟乙烯)