Friday, November 1, 2013

Boiler and Fitting Water Treatment Steam Distribution Steam Distribution 2 Condensate Recovery Cond


For those who have problems with leaking steam valve stems mainly from the use of the wrong type valve. Most users tend to consider the price of the valve before the valve to operate. It has to do with the valves used for steam, which is often the cause of water leakage around the valve stem. In addition to wasting energy, steam leaks out, and still have to pay the cost of replacing the valve with a new one. The table below is a comparison with the water valve steam valve to vary.
Steam.
Bearing by RPTFE.
WOG 100 psig.
Summary for the use of high pressure ball valve and a stainless steel shaft will reduce the torque used to turn off the valve because the coefficient of friction under Materials for sealing RPTFE (PTFE glass fiber reinforced) is designed to withstand the wear and can be temperature than PTFE, resulting in a lifetime bit warmer experience and Multifill (PTFE reinforced steel and graphite) is designed to withstand high temperature. a bad shape. Due to the low coefficient of friction torque for opening and closing bit warmer the valve stem down. For steam valve to valve stem seal design which allows valve Packing using the vapor pressure effect. When you wear compression packing to prevent leakage around the valve stem. But for the water valves are designed using O-rings make the pressure less than a new material bit warmer used could not get the heat from the steam causes the leakage of the steam valve stems for Spec. WOG mean pressure for water, oil, gas SWP refers to the operating pressure for saturated steam. It can be seen that the valve for use with SWP water is not mentioned at all.
Actuator Air Eliminator Air Trap Ball Valve Blowdown Valve Check Valve Compression Gauge Cock Control Valve Desuperheat Flash Vessel Float valve Mixer Needle Valve Pressure bit warmer Gauge Pressure Operated pump Pressure Reducing Valve Relief Valve Safety Relief Valve Safety Valve Sample Cooler bit warmer Sanitary Valve & Clean Steam Sight Glass Solenoid Valve. Steam Injector heater & Humidifier Steam Trap Strainer Temperature and Humidity Temperature Gauge & Thermometer Vacuum Breaker Vacuum Relief Valve Water Gauge.
Boiler and Fitting Water Treatment Steam Distribution Steam Distribution 2 Condensate Recovery Condensate Management Condensate Pumping Stall and Heat Exchanger Process Tank Air Vent Check Valve Selection Level Controls & Alarms Pressure Reducling Selection Basic Valve Selection Valve Selection Theory of Control Valve Compare Ball Valve Apollo Steam Trap Selection. Safety Valve Selection Actuators Selection.


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