featured


  • Wholesale Keystone Butterfly Valve Seat Distributors

    Product Main ParametersMaterialPTFEEPDMMediaWater, Oil, Gas, Base, Oil, AcidPort SizeDN50-DN600ApplicationHigh Temperature ConditionsConnectionWafer, Flange EndsValve TypeButterfly Valve, Lug TypeCommon Product SpecificationsTemperature Range-10°C to 150°CColorWhiteTorque Adder0%Product Manufacturing ProcessThe manufacturing process of PTFEEPDM valve seats involves precise compounding and molding techniques to ensure durability and reliability under high temperatures and pressure conditions. The PTFE layer overlays EPDM, bonded to a phenolic ring, offering a perfect combination of resilience a
  • Manufacturer of Keystone Butterfly Valve Parts

    Product Main ParametersParameterDetailsMaterialPTFETemperature Range-20°C ~ 200°CPort SizeDN50-DN600ApplicationValve, gas systemsCommon Product SpecificationsInchDN1.5”402”502.5”653”804”1005”1256”1508”20010”25012”30014”35016”40018”45020”50024”600Product Manufacturing ProcessThe manufacturing of keystone butterfly valve parts involves advanced technology and stringent quality control measures. Materials such as PTFE are carefully selected due to their outstanding resistance to chemicals, thermal stability, and non-reactivity. The process includes precision machining, assembling, and rig
  • Wholesale Keystone Butterfly Valve China | DN40-DN500

    Product Main ParametersMaterialPTFEFKMPressurePN16, Class150MediaWater, Oil, Gas, Base, Oil And AcidPort SizeDN50-DN600Common Product SpecificationsValve TypeButterfly Valve, Lug TypeSeatEPDM/NBR/EPR/PTFEConnectionWafer, Flange EndsProduct Manufacturing ProcessThe manufacturing of Keystone butterfly valves involves precision engineering and stringent quality controls. Key processes include material selection, where high-grade PTFE and FKM are chosen for their chemical resistance and durability. Valve components are fabricated using advanced CNC machines, ensuring high precision. The assembly p
  • Wholesale Keystone F990 Butterfly Valve - Resilient Seat

    Product Main ParametersParameterDetailsMaterialPTFE FPMMediaWater, Oil, Gas, Base, Oil, AcidPort SizeDN50-DN600ApplicationValve, GasColorAs per Customer RequestConnectionWafer, Flange EndsStandardANSI, BS, DIN, JISCommon Product SpecificationsInchDN1.5402502.565380410051256150820010250123001435016400184502050024600Product Manufacturing ProcessThe manufacturing process of the wholesale Keystone F990 butterfly valve involves precision engineering and high-quality materials to ensure durability and performance. The process starts with the selection of robust materials such as PTFE for the seat a
  • Wholesale Keystone Butterfly Control Valves for Industry

    Product Main ParametersMaterialPTFEFKMHardnessCustomizedMediaWater, Oil, Gas, Base, AcidPort SizeDN50-DN600Temperature-20°C to 150°CCommon Product SpecificationsInchDN250410082001640024600Product Manufacturing ProcessThe manufacturing of keystone butterfly control valves involves precise engineering and high standards to ensure optimal performance. Key stages include material selection, machining, assembly, and rigorous quality control measures. Material selection is vital, considering factors such as chemical resistance, temperature and pressure conditions. The machining phase involves shapin
  • Wholesale Keystone Resilient Seated Butterfly Valve

    Product DetailsMaterialPTFE FKMMediaWater, Oil, Gas, Base, Oil, AcidPort SizeDN50-DN600ApplicationValve, GasColorCustomer's RequestConnectionWafer, Flange EndsHardnessCustomizedSeatEPDM/NBR/EPR/PTFE, NBR, Rubber, PTFE/NBR/EPDM/FKM/FPMValve TypeButterfly Valve, Lug Type Double Half Shaft Butterfly Valve Without PinCommon Product SpecificationsDimensions (Inch)1.5” to 40”Dimensions (DN)40 to 1000ColorGreen & BlackHardness65±3Temperature200°~320°CertificateSGS, KTW, FDA, ROHSProduct Manufacturing ProcessThe manufacturing process of the wholesale Keystone resilient seated butterfly valve involves
  • China Keystone Butterfly Valve 990: Durable and Reliable

    Product DetailsMaterialPressureMediaPort SizePTFEEPDMPN16, Class 150Water, Oil, GasDN50-DN600Common SpecificationsValve TypeTemperatureCertificationWafer, Flange Ends200°-320°SGS, KTW, FDAManufacturing ProcessThe manufacturing of the China Keystone Butterfly Valve 990 involves a series of precision engineering steps including material selection, casting, and rigorous quality testing. According to recent studies, the application of advanced machining technologies ensures the production of high-tolerance components, which are crucial for the valve's efficient operation. The incorporation of PTFE
  • Manufacturer of Keystone Sanitary Butterfly Valves

    Product Details ParameterSpecification MaterialPTFE MediaWater, Oil, Gas, Base, Acid Port SizeDN50-DN600 Temperature Range-40°C to 150°C ApplicationValve, Gas Common Product Specifications FeatureDetail ConnectionWafer, Flange Ends StandardsANSI, BS, DIN, JIS TypeButterfly Valve, Lug Type Product Manufacturing Process Keystone sanitary butterfly valves are produced using advanced molding technologies. The process involves selecting high-grade PTFE materials, followed by precision mac
  • China Keystone Wafer Butterfly Valve with PTFEEPDM Seat

    Product Main Parameters MaterialPTFEEPDM Temperature Range-10°C to 150°C Size Range1.5 inch - 54 inch Common Product Specifications Body MaterialCast Iron, Ductile Iron, Stainless Steel, PVC Disc MaterialStainless Steel, Nickel, Alloys ActuationManual, Electric, Pneumatic, Hydraulic Product Manufacturing Process According to authoritative studies, the manufacturing of the Keystone wafer butterfly valve involves precision engineering techniques to ensure each component's integrity and performance. Material selection, machining, assembly, and rigorous testing are key
  • Factory Tyco Keystone Butterfly Valve - Optimal Performance

    Product Main ParametersMaterialPTFEEPDMTemperature-20°C ~ 200°CMediaWater, Oil, Gas, Base, AcidPort SizeDN50-DN600ApplicationValve, GasStandardANSI, BS, DIN, JISCommon Product SpecificationsInchDN1.5402502.565380410051256150820010250123001435016400184502050024600Product Manufacturing ProcessThe manufacturing process of the Tyco Keystone Butterfly Valve at our factory involves the precision molding and assembly of high-quality PTFE and EPDM materials. These materials are selected for their chemical resistance and durability under various temperature conditions. The process includes material tes
  • Durable Keystone Butterfly Valves with PTFE+EPDM Seals

    Sansheng Fluorine Plastics is proud to introduce our premier range of Keystone butterfly valves, engineered with precision to serve an array of industrial needs. Our cutting-edge PTFE+EPDM resilient butterfly valve seals set a new standard in the valve industry, ensuring unparalleled performance even in the most demanding environments. Tailored for professionals who require robust solutions for water, oil, gas, base oils, and acidic mediums, our valves are designed to operate flawlessly between -20° and +200° temperatures, covering a wide spectrum of applications from DN50 to DN600 port sizes.
  • Keystone Butterfly Valve Sealing Ring - High-Performance Solution

    In the realm of industrial applications, the integrity and reliability of valve sealing are paramount. Sansheng Fluorine Plastics is proud to present its flagship product—the Keystone butterfly valve sealing ring, engineered to meet the most demanding requirements of high-temperature and corrosive environments. This state-of-the-art sealing solution is the epitome of precision engineering, combining the unparalleled chemical resistance of PTFE (Polytetrafluoroethylene) with the resilience and flexibility of EPDM (Ethylene Propylene Diene Monomer). Whatsapp/WeChat:+8615067244404 Detaile
1006 Total