6、ric-operated valve Pneumatic-operated valveConnecting manner Flange connection Threaded connection Clamp connection Welding connection 4Bridgewall Markings: some useful information specific to the valve.5Characteristics: most common tape;2.3 Gate ValvesA device that places a movable metal gate in th 7...
BridgewallMarkings:someusefulinformationspecifictothevalve.§2.3GateValves Characteristics:mostcommontape;Adevicethatplacesamovablemetalgateinthepathofaprocessflow.Keytermsdiametererosioninchline6,P24line2,P25line9,P24 §2.3GateValves Thetypicalgatevalveconsistsofagate,body,seatingarea,stem,bonnet,packing,...
to the stem 35a thereof and having a pointer 127 movable with respect to suitable markings on the closure plug 128 to indicate the positions of adjustment of the valve rotor 36a. However, it will be understood that we may operate the rotor 36a from a meter similarly as shown in Fig. 1...