Gland Seal Dampfregelventil

Gland Seal Steam Control ValvebetweenHP Turbine&LPTurbine inPower Plant Technical parameter Body Type: Straight globe valve body End Connection : Raised Face (RF) &Ring Type Joint (RTJ) according to ANSI B16.5 or other flange connecting type. Normal Diameter:1",1-1/2", 2", 3", 4",6", 8" Pressure Rating: ANSI 300LB, 600LB Body materials: A216 WCB, F11, F22, F304. F316, F304L, F316L, Alloy 20,Moneland Ti, etc. or other materials provided according to customer's requirement. Bonnet Type: Standard/Extended Materials: Same as Body Packing: Normal Temp. (-10 200°c): V-Ring PTPE; above 200°c : Graphited Asbestos Packing, Carbon Fibre Packing, Ring Resilient Graphite Packing. Trim Assembly Plug Type: MA Type(Balanced plug) MB Type(Solid plug) MC Type(Self-cleaned plug) Flow Characteristic: Equal Percentage/Linear and Quick Opening Material: ASTM A276 431, ASTM A276 420, 440C, 630, etc. Stainless Steel. 316,316L with Stellite, or other materials provided according to customer's requirement. Flow Direction MA Type: side in and bottom out; MB and MC Type: bottom in and side out. Actuator Select by manufacturer or according to customer's requirement. Accessory Select homemade or imported electric/pneumatic valve positioner, pneumatic valve positioner, handwheel, valve position transmitter and air filtrated pressure reductor, etc. according to customer's requirement. Others Valve designed on modular assembly principle Leakage-free pressure-balanced design Low sound level, Easy assembly Designed for preciaion flow control with high pressure, high temperature and aggressive fluids Othere shapessuchas single-seat, minitype disc/plug can be available. Acturator offered by manufacturer oraccording to customer's request. Main parts materialsPartsMaterialPartsMaterialbodyA216 WCB,316 etc.packingFlexible graphiteseat ring gasketFlexible graphite+mesh boardglandASTM A182 F316, A276seat ringASTM A276 431stemASTM A182 F316, A276spiral wound gasketASTM A276 431cover boardASTM A29 1045discFlexible graphite+316bonnetA216 WCB,316 etc.bonnet gasketFlexible graphite+mesh boardcage gasketFlexible graphite+mesh 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.