Transcription
KNIFE GATE & SLURRY VALVEPRODUCT GUIDEBRAY.COMTHE HIGH PERFORMANCE COMPANY
SERIES 740 BIDIRECTIONAL KNIFE GATE VALVESOne-piece cast body with flexible wire reinforced elastomer seat for bidirectionalzero leakage shutoff in a wide range of industrial applications.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 36 DN 50 to 900Body StyleSingle Piece - LugPressure Rating2-24 150psi 30-36 100psi50-600mm 10 bar 750-900mm 7 barDrillingASME B16.5 CL150 ASME B16.47 CL150Face to FaceMSS SP-81CertificationCE/PED Canadian CRNDesign StandardMSS SP-81Testing StandardMSS SP-151STANDARD CONSTRUCTIONBodyCF8 (304)CF8M 04PackingPTFE Impregnated Synthetic FiberPTFE Impregnated Synthetic FiberTopworksSteelSteelAPPLICATION GUIDEPulp & Paper General Industrial Power Wastewater Chemical EthanolSERIES 940 UNIDIRECTIONAL KNIFE GATE VALVESOne-piece cast body designed for rugged performance in applications rangingfrom general purpose to severe media handling.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 36 DN 50 to 900Body StyleSingle piece LugPressure Rating2-24 150psi 30-36 100psi50-600mm 10 bar 750-900mm 7 barDrillingASME B16.5 CL150 ASME B16.47 CL150Face to FaceMSS SP-81CertificationCE/PED Canadian CRNDesign StandardMSS SP-81Testing StandardMSS SP-151STANDARD CONSTRUCTIONBodyCF8 (304)CF8M 304304PackingPTFE Impregnated Synthetic FiberPTFE Impregnated Synthetic FiberTopworksCSCSAPPLICATION GUIDEPulp & Paper General Industrial Power Wastewater ChemicalFood & Beverage2 2020 BRAY INTERNATIONAL, INC.ALL RIGHTS RESERVED BRAY.COM
SERIES 941 UNIDIRECTIONAL KNIFE GATE VALVESEngineered for general purpose on/off service and isolation of clean, dirty,corrosive, abrasive, viscous and high temperature mediaTECHNICAL SPECIFICATIONSSize RangeNPS 2 to 36 DN 50 to 900Body StyleSingle Piece - LugPressure Rating2-24 150psi 30-36 100psi50-600mm 10 bar 750-900mm 7 barDrillingASME B16.5 CL150 ASME B16.47 CL150Face to FaceMSS SP-81CertificationCE/PED Canadian CRNDesign StandardMSS SP-81Testing StandardMSS SP-151STANDARD CONSTRUCTIONBodyCF8M gized Quad Seal with PTFE Anti-Extrusion RingTopworksCSAPPLICATION GUIDEPulp & Paper General Industrial Power Wastewater Chemical MiningFood & BeverageSERIES 950 UNIDIRECTIONAL KNIFE GATE VALVESEngineered for general purpose on/off service and isolation of clean, dirty,corrosive, abrasive, viscous and high temperature media.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 36 DN 50 to 900Body StyleSingle Piece - Semi-LugPressure Rating2-24 150psi 30-36 100psi50-600mm 10 bar 750-900mm 7 barDrillingASME B16.5 CL150 ASME B16.47 CL150Face to FaceMSS SP-81CertificationCanadian CRN PED ATEXDesign StandardMSS SP-81Testing StandardMSS SP-151STANDARD SPackingPTFE ImpregnatedSynthetic FiberTopworksCSAPPLICATION GUIDEPulp & Paper General Industrial Power Wastewater ChemicalFood & Beverage 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED BRAY.COM 3
SERIES 762 BIDIRECTIONAL SLURRY VALVESTwo-piece bolted body with twin elastomer seats and a push-through gatedesigned for bidirectional heavy duty zero leakage shutoff with self cleaning inhigh pressure slurries.TECHNICAL SPECIFICATIONSSize RangeNPS 3 to 36 DN 80 to 900Body StyleTwo-piece Bolted - FlangedPressure Rating100psi7 barDrillingASME B16.5 CL150Face-to-facePer Industry StandardDesign StandardManufacturer StandardTesting StandardManufacturer StandardSTANDARD CONSTRUCTIONBodyDIGate316SeatNatural RubberSecondary SealEPDMAPPLICATION GUIDEChemical Mining PowerSERIES 767 BIDIRECTIONAL SLURRY VALVESTwo-piece bolted body with twin elastomer seats and a push-through gatedesigned for bidirectional zero leakage shutoff with self cleaning in high pressureslurries.TECHNICAL SPECIFICATIONSSize RangeNPS 3 to 24 DN 80 to 600Body StyleTwo-piece Bolted - WaferPressure Rating300psi 740psi20 bar 51 barDrillingASME B16.5 CL150 ASME B16.5 CL300Face-to-facePer Industry StandardDesign StandardManufacturer StandardTesting StandardManufacturer StandardSTANDARD CONSTRUCTIONBodyDIGate316 2205 17-4 (depending on pressure rating)SeatNatural RubberSecondary SealEPDMAPPLICATION GUIDEChemical Mining Power4 2020 BRAY INTERNATIONAL, INC.ALL RIGHTS RESERVED BRAY.COM
SERIES 768 BIDIRECTIONAL SLURRY VALVESTwo-piece bolted body with twin elastomer seats and a push-through gate designed forbidirectional zero leakage shutoff with self cleaning in demanding slurries.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 24 DN 50 to 600Body StyleTwo-piece Bolted - WaferPressure Rating150psi10 barDrillingASME B16.5 CL150Face-to-faceMSS SP-81Design StandardManufacturer StandardTesting StandardManufacturer StandardSTANDARD CONSTRUCTIONBodyDIGate316SeatNatural RubberSecondary SealEPDMAPPLICATION GUIDEChemical Mining PowerSERIES 746 BIDIRECTIONAL SLURRY VALVESOne-piece cast body with extended, molded and bonded polyurethane linerfor bidirectional zero leakage shutoff and increased protection from abrasive/corrosive high pressure slurries.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 24 DN 50 to 600Body StyleOne-piece - WaferPressure Rating240psi16 barDrillingASME B16.5 CL150Face-to-facePer Industry StandardDesign StandardManufacturer StandardTesting StandardMSS SP-151STANDARD TFE impregnated synthetic fiberAPPLICATION GUIDEChemical Mining Power 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED BRAY.COM 5
SERIES 752 BIDIRECTIONAL SLURRY VALVESTwo-piece bolted body with steel reinforced perimeter seat for bidirectional zeroleakage shutoff in demanding slurries.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 24 DN 50 to 600Body StyleTwo-piece bolted - WaferPressure Rating150psi 240psi 300psi10bar 16bar 20barDrillingASME B16.5 CL150Face-to-faceMSS SP-81 (150psi & 240psi models)Design StandardMSS SP-81Testing StandardMSS SP-151STANDARD CONSTRUCTIONBodyCF8 CF8M WCB DIGate304 316SeatBuna-NPackingPTFE impregnated synthetic fiberAPPLICATION GUIDEChemical Mining PowerSERIES 755 BIDIRECTIONAL SLURRY VALVESTwo-piece bolted body with a replaceable polyurethane bore liner and steelreinforced perimeter seat for bidirectional zero leakage shutoff in abrasive/corrosive slurries.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 24 DN 50 to 600Body StyleTwo-piece bolted - WaferPressure Rating150psi 240psi 300psi10bar 16bar 20barDrillingASME B16.5 CL150Face-to-faceMSS SP-81 (150psi & 240psi models)Design StandardManufacturer StandardTesting StandardMSS SP-151STANDARD CONSTRUCTIONBodyCF8 CF8M WCB DIGate304 316SeatBuna-NPackingPTFE impregnated synthetic fiberAPPLICATION GUIDEChemical Mining Power6 2020 BRAY INTERNATIONAL, INC.ALL RIGHTS RESERVED BRAY.COM
SERIES 765 BIDIRECTIONAL SLURRY VALVESCompact, two-piece bolted body with twin elastomer seats and a push-throughgate designed for bidirectional zero leakage shutoff with self cleaning indemanding slurries.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 12 DN 50 to 300Body StyleTwo-piece bolted - WaferPressure Rating90psi6.2barDrillingASME B16.5 CL150Face-to-faceMSS SP-81Design StandardManufacturer StandardTesting StandardManufacturer StandardCertificationCanadian CRNSTANDARD CONSTRUCTIONBodyDIGate304SeatNatural RubberSecondary SealEPDMAPPLICATION GUIDEChemical Mining PowerSERIES 770 BIDIRECTIONAL O-PORT GATE VALVESTwo-piece bolted body with o-ported slide gate designed for minimal stress withmaximum sealing in severe media applications.TECHNICAL SPECIFICATIONSSize RangeNPS 2 to 24 DN 50 to 600Body StyleTwo-piece bolted - WaferPressure Rating150psi CWP10barDrillingASME B16.5 CL150Face-to-faceMSS SP-81Design StandardManufacturer StandardTesting StandardManufacturer StandardCertificationCanadian CRNSTANDARD CONSTRUCTIONBodyDIGate304SeatEPDMPackingPTFE impregnated synthetic fiberAPPLICATION GUIDEChemical Mining Power 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED BRAY.COM 7
PACKING OPTIONSMAXIMUM TEMPERATURE RANGE500 FPure PTFE260 C450 FPTFE impregnatedSynthetic Fiber232 C194 FPTFE w/Buna-NQuad Seal190 C392 FPTFE w/Viton Quad Seal1200 C248 FPTFE w/EPDMQuad Seal120 C500 FPTFE w/Copper Wiper2260 C1202 FGraphite650 C1 PTFE packing with energized elastomer.2 PTFE packing with copper wiper. Copper wiper not applicable for F752 / 7558 2020 BRAY INTERNATIONAL, INC.ALL RIGHTS RESERVED BRAY.COM
SEAT OPTIONSSeries 740 Replaceable flexible wirereinforced elastomer seatBuna-N-35 to 194 F-37 to 90 CEPDM-65 to 248 F-54 to 120 CFKM-15 to 392 F-26 to 200 CSeries 752 Replaceable steel reinforcedelastomer seatBuna-N-35 to 194 F-37 to 90 CEPDM-65 to 248 F-54 to 120 CFKM-15 to 392 F-26 to 200 CSeries 755 Replaceable steel reinforcedelastomer seatBuna-N-35 to 194 F-37 to 90 CEPDM-65 to 248 F-54 to 120 CFKM-15 to 392 F-26 to 200 CSeries 762 Twin elastomer seatsSeries 767 Twin elastomer seatsNaturalRubber-60 to 165 F-51 to 74 CEPDM-65 to 248 F-54 to 120 CSeries 768 Twin elastomer seatsNaturalRubber-60 to 165 F-51 to 74 CBuna-N-35 to 194 F-37 to 90 CEPDM-65 to 248 F-54 to 120 CSeries 770 Twin elastomer seatEPDM-65 to 248 F-54 to 120 CSeries 940 Standard integral metalseat and optional replaceable zeroleakage resilient seatNaturalRubber-60 to 165 F-51 to 74 CBuna-N-35 to 194 F-37 to 90 CBuna-N-35 to 194 F-37 to 90 CEPDM-65 to 248 F-54 to 120 CEPDM-65 to 248 F-54 to 120 CFKM-15 to 392 F-26 to 200 CPTFE-235 to 500 F-148 to 260 CSeries 765 Twin elastomer seatsNaturalRubber-60 to 165 F-51 to 74 CEPDM-65 to 248 F-54 to 120 CSeries 950 Standard integral metalseat and optional replaceable zeroleakage resilient seatBuna-N-35 to 194 F-37 to 90 CEPDM-65 to 248 F-54 to 120 CFKM-15 to 392 F-26 to 200 CPTFE-235 to 500 F-148 to 260 C 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED BRAY.COM 9
ACTUATOR OPTIONSDirect Mounted HandwheelHydraulic ActuatorBevel Gear Actuator10 2020 BRAY INTERNATIONAL, INC.Double ActingPneumatic ActuatorChain WheelALL RIGHTS RESERVED BRAY.COMElectric ActuatorLever
ADDITIONAL ACCESSORIES (ILLUSTRATED IN RED)Deflection ConePneumatic FailsafeManual OverrideHandwheel Lock OutProximity SensorPinned Lockout Open & ClosedMechanical Limit SwitchNon Rising StemBonnetGate Guard 2020 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED BRAY.COM 11
BRAY FLOW CONTROL SOLUTIONS ARE AVAILABLEFOR A VARIETY OF INDUSTRIES.ENERGYMiningOil & GasPower / FGDNuclear PowerWATERWater / WastewaterUltra Pure EChemicalPulp & PaperTextileMarineBeverage & FoodTransportationHeating, Ventilation & Air Conditioning (HVAC)US HEADQUARTERSBray International, Inc.13333 Westland East Blvd.Houston, Texas 77041Tel: 281.894.5454CHINA HEADQUARTERSBray Controls (ZheJiang) Co. Limited98 GaoXin # 6 RoadXiaoShan Economic & Development ZoneHangZhou, ZheJiang 311231, P.R. ChinaTel: 86 571 8285 2200EUROPE HEADQUARTERSBray Armaturen & Antriebe EuropaHalskestraße 2547877 WillichGermanyTel: 49 2154 8875-0INDIA HEADQUARTERSBray Controls India Pvt. Ltd.Plot No. H-18 & H-19SIPCOT Industrial ParkVallam Vadagal, Echoor PostSriperumbudur TalukKancheepuram DistrictTami Nadu - 631 604Tel: 91-44-67170100THE SMART CHOICE FOR FLOW CONTROL SINCE 1986.WITH MORE THAN 300 LOCATIONS WORLDWIDE,FIND A REPRESENTATIVE NEAR YOU AT BRAY.COMAll statements, technical information, and recommendations in this bulletin are for general use only. Consult Bray representatives or factory forthe specific requirements and material selection for your intended application. The right to change or modify product design or product withoutprior notice is reserved. Patents issued and applied for worldwide.Bray is a registered trademark of Bray International, Inc. 2020 Bray International, Inc. All rights reserved.B-1102 EL Knifegate Product Guide 04-2020
Face to Face MSS SP-81 Certification CE/PED Canadian CRN Design Standard MSS SP-81 Testing Standard MSS SP-151 STANDARD CONSTRUCTION Body CF8 (304) CF8M (316) Gate 304 316 Seat Buna-N Buna-N Stem 304 304 Gland 304 304 Packing PTFE Impregnated Synthetic Fiber PTFE Impregnated Synthetic Fiber Topworks Steel Steel One-piece cast body designed for rugged
