BH41W-1.6-DN15,BH41W-1.6-DN20,BH41W-1.6-DN25,BH41W-1.6-DN32,夹套保温止回阀|产品总汇|无锡市昌林自动化科技有限公司手机版

BH41W-1.6-DN15,BH41W-1.6-DN20,BH41W-1.6-DN25,BH41W-1.6-DN32,夹套保温止回阀

15

20

33

41

73

104

147

180

230

GB 6.4MPa