Português

Válvulas de controle

  • 16″ 600lb Pressure Regulating Valve
    Válvula reguladora de pressão de 16″ e 600 lb
    Resumo: regulagem da pressão do fluxo a jusante até a pressão de ajuste. Projeto de guarnições de pistão balanceadas.
    Tamanho: 16″
    Classificação: 600LB
    Materiais: Corpo e tampa ASTM A216 WCC
    Guarnições ASTM A182 F316
    Assento RPTFE
    Operador: Piloto Autocontrolado
    Ver detalhes
  • SAVVY 24″ 600lb Electric Hydraulic Balanced Caged Control Valve Type Globe
    Válvula de controle elétrica hidráulica balanceada SAVVY de 24″ e 600 lb com gaiola tipo globo
    ESPECIFICAÇÕES DE AMOSTRA
    TAMANHO: 24″
    CLASSIFICAÇÃO: 600LB
    CORPO E CAPÔ: ASTM A216 WCC
    PLUGUE: ASTM A182 F316 + STELLITE 6
    HASTE: ASTM A182 F6A
    GAIOLA: ASTM A276 416
    ASSENTO: ASTM A105+STELLITE 6
    ACIONAMENTO: ATUADOR ELÉTRICO-HIDRÁULICO
    Ver detalhes
  • SAVVY 42″ 600lb Flexible Wedge Gate Valve, Bb, Os&Y,Rs. Motorised
    Válvula de gaveta flexível SAVVY de 42" e 600 lb, Bb, Os&Y, motorizada
    A FOTO MOSTRA AS ESPECIFICAÇÕES ABAIXO
    TAMANHO: 42″br> CLASSIFICAÇÃO: 600LBbr> CORPO E CAPÔ: ASTM A216 WCBbr> DISCO: ASTM A216 WCB+STELLITE 6, CUNHA FLEXÍVEL, PORTA COMPLETAbr> HASTE: ASTM A182 F6Abr> ASSENTO: ASTM A105+STELLITE 6br> ACIONAMENTO: LIMITORQUE SMC-5 480 V CA, 3 FAS, 60 Hz, COM ACIONAMENTO MANUAL.br>
    Ver detalhes
  • SAVVY 8″x6″ 600LB Emergency shut-down ball valve
    Válvula de esfera de desligamento de emergência SAVVY 8″x6″ 600LB
    Tamanho: 8″ x 6″
    Classificação: 600LB
    Materiais: Corpo e tampa ASTM A216 WCB
    Guarnições ASTM A182 F316L
    Assento RPTFE
    Operador: Pneumático com retorno por mola de ação simples
    Ver detalhes
  • SAVVY motorised Solid wedge gate valve, BB, OS&Y, RS
    Válvula de gaveta de cunha sólida motorizada SAVVY, BB, OS&Y, RS
    A FOTO MOSTRA AS ESPECIFICAÇÕES ABAIXO
    TAMANHO: 20″*16″
    CLASSIFICAÇÃO: 300LB 600LB
    CORPO E CAPÔ: ASTM A216 WCB
    DISCO: ASTM A216 WCB+STELLITE 6, CUNHA FLEXÍVEL
    HASTE: ASTM A182 F6A
    ASSENTO: ASTM A105+STELLITE 6
    ACIONAMENTO: TIPO DE MODULAÇÃO INTELIGENTE LIMITORQUE, sinal 4-20 mA, 480 V CA, 3 fases, 60 Hz, COM ACIONAMENTO MANUAL.
    Ver detalhes
  • SAVVY Electric hydraulic actuated V port control ball valve
    Válvula de esfera de controle de porta V acionada hidraulicamente elétrica SAVVY
    ESPECIFICAÇÕES DE AMOSTRA
    TAMANHO: 8″
    Classificação: 300LB
    CARROCERIA E CAPÔ: ASTM A350 LF2
    ESFERA COM ENTALHE EM V: ENTALHE ASTM A182 F316+TCC 90℃.
    HASTE: ASTM A564 17-4PH
    ASSENTO: ASTM A182 F316+TCC
    MOLA: INCONEL X-750
    ACIONAMENTO: ATUADOR ELÉTRICO-HIDRÁULICO
    Ver detalhes
  • SAVVY Diaphragm Pneumatic Control Valve
    Válvula de controle pneumática de diafragma SAVVY
    ESPECIFICAÇÕES DE AMOSTRA
    TAMANHO: 2″
    CLASSIFICAÇÃO: 600LB
    CORPO E CAPÔ: ASTM A216 WCC
    PLUGUE: ASTM A182 F316 + STELLITE 6
    HASTE: ASTM A182 F6A
    GAIOLA: ASTM A276 416
    ASSENTO: ASTM A105+STELLITE 6
    ACIONAMENTO: DIAFRAGMA PNEUMÁTICO ACIONADO
    Ver detalhes
  • SAVVY Angle choke valve in solid tungsten carbide grade YG6 YG20
    Válvula de estrangulamento SAVVY Angle em carboneto de tungstênio sólido grau YG6 YG20
    AS FOTOS MOSTRAM AS ESPECIFICAÇÕES ABAIXO
    TAMANHO: 3″
    CLASSIFICAÇÃO: 10000PSIG
    CARROCERIA E CAPÔ: TC YG6
    PLUGUE: TC YG20
    HASTE: INCONEL 625
    GAIOLA: INCONEL 625
    ASSENTO: YG 6
    ACIONAMENTO: ATUADOR ELÉTRICO
    Ver detalhes
  • SAVVY 3″ 2500lb Globe Valve
    Válvula globo SAVVY de 3″ e 2500 lb
    Apresentação:
    Tamanho: 3″
    Classificação: 2500LB
    Materiais:
    Corpo e capô ASTM A182 F11
    ASTM A182 F11+stellite 6 Discos
    Haste ASTM A182 F6A
    Assento de carroceria com revestimento Stellite 6
    Operador: volante
    Extremidades: BW conforme ANSI B16.25
    Ver detalhes
  • Control Valve Type Globe Balanced Caged
    Control Valve Type Globe Balanced Caged
    Valve Type Electric Modulating Control Valve, Balanced Cage-Guided, Globe Pattern
    Size Range DN25 – DN300 (1″ to 12″)
    Pressure Rating PN16 / PN25 / PN40 / PN64 / PN100 / Class 150 / 300 / 600
    End Connection Flanged (RF / RTJ) per ASME B16.5 or EN 1092-1
    Design Standard IEC 60534-2-1 / ASME B16.34 / DIN EN 1349
    Face to Face Standard IEC 60534-3-1 / ASME B16.10
    Test Standard IEC 60534-4 / ANSI/FCI 70-2
    Service Steam, Water, Oil, Gas, Chemical Fluids
    Temperature Range -196°C to +450°C (Depending on trim and gasket selection)
    Flow Characteristic Equal Percentage (EQ%)
    Action Type Air-to-Close / Air-to-Open (Fail-Safe Position: Specify)
    Ver detalhes
  • DN200-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    DN200-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    Product Name Diaphragm Pneumatic Actuated Control Valve
    Valve Type / Model DN200-PN16-RF (Diaphragm type)
    Nominal Diameter (DN) 200 mm
    Nominal Pressure (PN) PN16 (1.6 MPa / 232 psi)
    Connection Type Flanged
    Flange Face Type RF (Raised Face)
    Applicable Flange Standard GB/T 9119 / HG/T 20592 / ASME B16.5 (or as specified)
    Ver detalhes
  • DN100-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    DN100-PN16-RF Diaphragm Pneumatic Actuated Control Valve
    Product Name Diaphragm Pneumatic Actuated Control Valve
    Valve Type / Model DN100-PN16-RF (Diaphragm type, lined)
    Nominal Diameter (DN) 100 mm
    Nominal Pressure (PN) PN16 (1.6 MPa / 232 psi)
    Connection Type Flanged
    Flange Face Type RF (Raised Face)
    Applicable Flange Standard GB/T 9119 / HG/T 20592 / ASME B16.5 (or as specified)
    Lining Material FEP / PFA / PTFE (fluoroplastic lining) – selected based on media & temperature
    Ver detalhes

A control valve is a critical component in fluid handling systems, used to regulate the flow rate, pressure, temperature, or level of a fluid by varying the size of the flow passage. It operates by receiving signals from a controller, which determines how much the valve should open or close based on input from process sensors. The valve includes an actuator (pneumatic, electric, or hydraulic) that moves the valve stem or plug in response to control signals. This modulation of valve position allows for precise adjustments of fluid parameters within a system. Control valves are essential in automated process control, helping maintain desired operating conditions in industries such as oil and gas, power generation, water treatment, and chemical manufacturing. Depending on the design, they may operate linearly or rotationally and can be equipped with positioners to ensure accurate alignment with control signals. Their flexibility and precision make them indispensable for safe, efficient, and responsive control of complex processes.

What Are The Types Of Control Valves And Their Applications?

Control valves come in several types, each suited for specific functions and applications. The most common types include globe valves, butterfly valves, ball valves, and diaphragm valves. Globe control valves are highly accurate and ideal for precise throttling in applications such as chemical dosing or steam regulation. Butterfly control valves, which offer low-pressure drop and quick operation, are used in HVAC systems and water treatment. Ball valves can be used for both on/off and modulating control, often found in pipeline transport systems due to their durability and tight shut-off capability. Diaphragm valves are suited for corrosive or slurry services where cleanliness and leak prevention are crucial. Depending on system needs, control valves can be linear- or rotary-motion types, and are typically fitted with actuators and smart positioners for enhanced automation. These valves are vital across industries for managing everything from fluid flow in petrochemical refineries to temperature in food processing plants. Choosing the right type depends on the required level of control precision, fluid characteristics, pressure conditions, and response speed.

Control Valves FAQ

  • 1.What is a control valve?

    It’s a valve that regulates flow, pressure, or temperature in a system.

  • 2.Can control valves be automated?

    Yes, most are equipped with actuators and positioners.

  • 3.What fluids can control valves handle?

    They handle gases, liquids, steam, and slurries.

  • 4.Are control valves used in power plants?

    Yes, they are widely used in power and energy industries.

  • 5.What type of actuator is common?

    Pneumatic actuators are most commonly used.

Pressione Enter para pesquisar ou ESC para fechar

Se você estiver interessado em nossos produtos, deixe suas informações aqui e entraremos em contato com você em breve.