????BJ41W保溫截止閥、BJ45W直流式保溫截止閥主要用于石油、化工、冶金、制藥等各類系統(tǒng)中，以輸送常溫下會凝固的高粘度介質(zhì)。適用于壓力6.4MPa，溫度低于350℃的硝酸、醋酸等介質(zhì)。

保溫截止閥設計與制造：BS1873　BS5160　GB12234-89
保溫截止閥法蘭尺寸：ANSIB16.5　JB/T79-94　GB9113
保溫截止閥結(jié)構(gòu)長度：ANSIB16.10　BS1873　GB12221-89

保溫截止閥壓力溫度：ANSIB16.34
保溫截止閥型號：BJ41W-16P、BJ41W-25P、BJ41W-40P、BJ41W-64P、BJ41W-16R、BJ41W-25R、BJ41W-40R、BJ41W-64R、BJ45W-16P、BJ45W-25P、BJ45W-40P、BJ45W-64P、BJ45W-16R、BJ45W-25R、BJ45W-40R、BJ45W-64R