All wearing parts can be inspected/replaced when the bonnet, and the bottom flange, are removed. For some applications with hazardous fluids it may be desirable to fit a drain valve to the bottom of the control valve. The drain valve would allow fluid trapped in the control valve to be ...
Packing material is also introduced there to produce a seal between the bonnet and stem of the globe flow control valve. Actuator and their types The earlier models of globe control valves are manually operated which contains handle or rotatory assembly to operate manually. The actuation force ...
In a valve closure support assembly, the valve stem 6 traverses a stuffing box 7 and engages a yoke 13, of which the arms 14 and 15 carry an outer stem bearing (not shown), upon external threads 12 whereby both members are clamped and aligned to the bonnet 3. The stuffing box is ...
Globe control valve composition: Globe control valve is composed of valve body, bonnet and bracket, valve stem, valve disc, valve seat, seal, inverted seal, valve stem nut, stuffing box, packing, packing gland, lock nut, hand wheel, bolt, nut And other important parts. Features and Benefits...
Valve with • Type 3271 Pneumatic Actuator (Fig. 1) • Type 3277 Pneumatic Actuator (Fig. 2) for integral posi- tioner attachment Valve body made of • Cast iron (DIN version only) • Cast steel • Cast stainless steel Undivided valve bonnet Optional with RFID tags with ...
To avoid personal injury or property damage caused by uncontrolled movement of a valve bonnet, loosen the bonnet by following these instructions: Do not remove a stuck bonnet by pulling on it with equipment that can stretch or store energy in any other manner. The sudden release of stored...
PILOT VALVE: The pilot valve, spring and cage is of course the "HEART OF THE REGULATING VALVE." For this reason we have designed this portion of the Keckley Regulating Valve so that it is removable as a unit. Compare this unit construction with other types where the various component parts...
D. Connects valve to piping Show the Answer Joins actuator stem and valve stem Question 7 The Yoke in a control valve assembly provides support to whichcomponent? A. Valve stem B. Actuator C. Valve body D. Bonnet Show the Answer
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Body material::Stainless Steel 316,Alloy;Certificate::ISO9001:2008 CE;Working Temperature::315℃(600°F);Connection::NPT, BSPT, BSPP;Product name:Needle Valve;Pressure:6000PSI;Flow pattern::straight/angle;application:General;power:Manual;structure:Needle