Strange valve design?
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Everyone, take a look – what kind of valve is this? Purpose?
It’s my first time seeing it; where is it used? What medium? Learn* it a bit.
This valve is amazing; it eliminates the need for a tee
I’ve never used it; I saw it today.
Used at the base of a double safety valve!
Yes, it is commonly seen in situations where safety valves are installed
Used for online switching of safety valves, facilitating their calibration and maintenance without shutting down the system. A double-sided valve core is installed on the valve stem; during switching, rotating the valve stem drives the valve core to seal against the front and rear valve seats to complete the switch.
I’ve seen this type of valve for the first time. This three-way valve is good