QJ41M-16-DN15,QJ41M-16-DN20,QJ41M-16-DN25,QJ41M-16-DN32,QJ41M-16-DN40,不锈钢高温球阀
导热油、水、蒸汽、气体、油品、硝酸类腐蚀性介质、醋酸类腐蚀性介质




QJ41M/F-25C


2.5


3.8


2.8

01/21 15:21