What type of valve is this?
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Q1/61F-64R – what does the Q1 at the beginning mean? I know what the numbers after it signify. What type of ball valve is this one with a prefix?
1 should represent the drive type, I guess
Check the standard JB/T 308
This post was last edited by qwl on 2017-8-25 09:59: JBT308-2004 Q ball valves, 1 electric-hydraulic, 6 welded, 1 single gate valve, F fluoroplastic, 64 pressure 64 Kg, R chromium-nickel stainless steel.
Q1/61 – with a “/” in the middle, it has a different meaning ； Q (ball valve), handle operation (no letter marking by default), 1 (internal thread connection at one end), /6 (welded at the other end), 1 (floating ball) ；
OP, you can look up the method for coding valve models; once you remember it, you’ll know