锅炉Feedwater控制阀

Electric actuatoroperated boiler feed watercontrol valve Type: straightway globe type valve connection type: RF &RTJ ANSI B16.5 DN:8" 14" Pressure: 150 1500LB Body materials: A216 WCB, A217WC9, A217C5, 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 materialspartsmaterialpartsmaterialbodyA216 WCB, A351 CF8M etc.packingFlexible graphiteseat ring gasketFlexible graphite+loop boardglandASTM A182 F316, A276seat ringASTM A276 431stemASTM A182 F316, A276spiral wound gasketASTM A276 431cover boardASTM A29 1045discFlexible graphite+316bonnetA216 WCB, A351 CF8M etc.Bonnet gasketFlexible graphite+loop boardcage gasketFlexible graphite+loop boardMain nutsASTM A29 1045Main boltsASTM B7Note: 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.