卧立两用球面止回阀QH41M-16-DN15,QH42M-16-DN20,QH41M-25Q-DN25,QH42M-25Q-DN32,QH41M-16-DN40


2.4


1.8


0.6


250℃


水、蒸汽、油品




QH41 42M-25Q


2.5


4.0


2.8





四、卧立两用球面止回阀外

01/21 21:41