主页
关于我们
产品
产品系列
下载
联系方式
繁體中文
English
Français
Deutsch
Italiano
Português
Русский
Español
Product Selector
Products
PRODUCTS
Hermetic check valves, classic line
Accessories for use with the following ASHRAE 34:2019 refrigerants, Class A1:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC (R448A, R449A, R450A, R452A, R513A, R515A, R515B)
Read more