Heater Drain Control Valve Valve Plug Guide,high stability,low noise Lowest operational torque Low maintenance cost
Electric actuator operated turbine bypass control valve
Type: straightway (globe) type valve
connection type: RF & RTJ ANSI B16.5
DN:1"~8"
Pressure: ANSI Class 150lb~~1500lb
Body materials: A216 WCB, A217 WC9, A217 C5, CF8(304), CF8M(316), CF3(304L) CF3M(316L) 20 alloy, Monel titanium alloy etc. or depend on customer's special request.
Trim Assembly
Plug Type: Balanced plug; Solid plug; Self-cleaned plug
Flow Characteristic: Equal Percentage/Linear Quick Opening
inner materials: ASTM A276 431, ASTM A276 420, 440C, 630 Stainless steel, 316,316L with Stellite, or other materials provided according to customer's requirements.
Actuator
Select by manufacturer or according to customer's requirment.
Accessory
Select homemade or imported electric/pneumatic valve positioner, according to customer's requirement.
Main parts materials
parts | material | parts | material |
body | A216 WCB, A351 CF8M etc. | packing | Flexible graphite |
seat ring gasket | Flexible graphite+loop board | gland | ASTM A182 F316, A276 |
seat ring | ASTM A276 431 | stem | ASTM A182 F316, A276 |
spiral wound gasket | ASTM A276 431 | cover board | ASTM A29 1045 |
disc | Flexible graphite+316 | bonnet | A216 WCB, A351 CF8M etc. |
Bonnet gasket | Flexible graphite+loop board | cage gasket | Flexible graphite+loop board |
Main nuts | ASTM A29 1045 | Main bolts | ASTM B7 |
Note: Other materials are available upon request.
PS: When ordering, please specify nominal pressure, bore diameter, working pressure and temperature, max flow, max design pressure differential, medium, type of actuator and connection standard etc.
Heater Drain Control Valve for Thermal Power Plant
