Call Us
+86-0519-85503155
EN
ja 
ko 
fr 
de 
es 
ru 
pt 
ar 
vi 
tr 
th 
EN
ja 
ko 
fr 
de 
es 
ru 
pt 
ar 
vi 
tr 
th 
Sep 28 2023
Read More
This kind of manual gate valve is supplied with extended bonnets with sufficient gas column length, which is usually specified by the customer, to keep the stem packing at a sufficient distance away from the cold fluid to remain functional.
