1、高温、高压介质的管路或装置上宜选用截止阀。如火电厂、核电站,石油化工系统的高温、高压管路上。
2、管路上对流阻要求不严的管路上。即对压力损失考虑不大的地方。
3、小型阀门可选用针阀、仪表阀、取样阀、压力计阀等。
4、有流量调节或压力调节,但对调节精度要求不高,而且管路直径又比较小,如公称通经≤50mm 的管路上,宜选用。
DR30-7-L5X/5Y DR30-7-L5X/10Y DR30-7-L5X/20Y
DR30-7-L5X/31.5Y DR30-7-L5X/35YM
DR10G4-L5X/5Y DR10G4-L5X/10Y DR10G4-L5X/20Y
DR10G4-L5X/31.5Y DR10G4-L5X/35YM
DR10G5-L5X/5Y DR10G5-L5X/10Y DR10G5-L5X/20Y
DR10G5-L5X/31.5Y DR10G5-L5X/35YM
DR10G6-L5X/5Y DR10G6-L5X/10Y DR10G6-L5X/20Y
DR10G6-L5X/31.5Y DR10G6-L5X/35YM
DR10G7-L5X/5Y DR10G7-L5X/10Y DR10G7-L5X/20Y
DR10G7-L5X/31.5Y DR10G7-L5X/35YM
DR20G4-L5X/5Y DR20G4-L5X/10Y DR20G4-L5X/20Y
DR20G4-L5X/31.5Y DR20G4-L5X/35YM
DR20G5-L5X/5Y DR20G5-L5X/10Y DR20G5-L5X/20Y
DR20G5-L5X/31.5Y DR20G5-L5X/35YM
DR20G6-L5X/5Y DR20G6-L5X/10Y DR20G6-L5X/20Y
DR20G6-L5X/31.5Y DR20G6-L5X/35YM