The old style plunger valves were slide valves. The new ones look to me like a 90 degree, 1/4 turn ball valve, they are SOME? kind of rotary valve. What ball valve would you recommend?
The old style plunger valves were slide valves. The new ones look to me like a 90 degree, 1/4 turn ball valve, they are SOME? kind of rotary valve. What ball valve would you recommend?
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