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Pressure Sustaining Valves

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  • Valsteam ADCA

    PS46S

    Product code: PS46S

    Pressure sustaining valve ADCA PS46S EN direct acting, bellows sealed, steam, with diaphragm actuator

    • Application

      Steam,
      Saturated steam

    • Body material

      Carbon steel A216 WCB

    • Max. upstream pressure

      Up to 13 bar (Body design PN16),
      Up to 18 bar (Body design PN40)

    • Min. upstream pressure

      0,2 bar

    • Max. operating temperature

      PTFE/Graphite sealing for steam up to 200 ºC,
      metal to metal sealing for steam: 250 ºC

    • Regulating range of upstream pressure

      0,2 to 13 bar (Body design PN16),
      0,2 to 18 bar (Body design PN40)

    • Flow rate coefficients

      4,8 to 129,5 Kvs (m³/h)

    • Connections

      Flanged EN 1092-1 PN 16 or PN 40

    Dimension:
    DN15 – DN100
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS46SN

    Product code: PS46SN

    Pressure sustaining valve ADCA PS46SN EN direct acting, bellows sealed, water/gases, with diaphragm actuator

    • Application

      Water and liquids,
      Compressed air and other gases

    • Body material

      Carbon steel A216 WCB

    • Max. upstream pressure

      Up to 13 bar (Body design PN16),
      Up to 18 bar (Body design PN40)

    • Min. upstream pressure

      0,2 bar

    • Max. operating temperature

      Nitrile sealing for water and gases up to 80 ºC

    • Regulating range of upstream pressure

      0,2 to 13 bar (Body design PN16),
      0,2 to 18 bar (Body design PN40)

    • Flow rate coefficients

      4,8 to 129,5 Kvs (m³/h)

    • Connections

      Flanged EN 1092-1 PN 16 or PN 40

    Dimension:
    DN15 – DN100
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PSW46BS

    Product code: PSW46BS

    Pressure sustaining valve ADCA PSW46BS EN direct acting, piston, water/gases, with diaphragm actuator

    • Application

      Water and liquids,
      Compressed air and other gases

    • Body material

      Carbon steel A216 WCB

    • Max. upstream pressure

      Up to 13 bar (Body design PN16),
      Up to 18 bar (Body design PN40)

    • Min. upstream pressure

      0,2 bar

    • Max. operating temperature

      EPDM sealing for water and gases up to 130 ºC

    • Regulating range of upstream pressure

      0,2 to 13 bar (Body design PN16),
      0,2 to 18 bar (Body design PN40)

    • Flow rate coefficients

      26,5 to 129,5 Kvs (m³/h)

    • Connections

      Flanged EN 1092-1 PN 16 or PN 40

    Dimension:
    DN50 – DN100
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS4S

    Product code: PS4S

    Pressure sustaining valve ADCA PS4S direct acting spring-loaded diaphragm sensing for water and gases

    • Application

      Water and liquids,
      Compressed air and other gases

    • Body material

      Carbon steel A216 WCB

    • Max. upstream pressure

      Up to 15 bar (Body design PN40)

    • Min. upstream pressure

      0,35 bar

    • Max. operating temperature

      NBR diaphragm for water and gases up to 80 ºC

    • Regulating range of upstream pressure

      0,35 to 15 bar

    • Flow rate coefficients

      3,6 or 3,7 Kvs (m³/h)

    • Connections

      Female threaded ISO 7 Rp PN 40,
      Female threaded NPT ASME B1.20.1 on request

    Dimension:
    1/2” – 1”
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS4i

    Product code: PS4i

    Pressure sustaining valve ADCA PS4i direct acting spring-loaded diaphragm sensing for water and gases

    • Application

      Water and liquids,
      Compressed air and other gases

    • Body material

      Stainless steel A351 CF8M

    • Max. upstream pressure

      Up to 15 bar (Body design PN40)

    • Min. upstream pressure

      0,35 bar

    • Max. operating temperature

      NBR diaphragm for water and gases up to 80 ºC

    • Regulating range of upstream pressure

      0,35 to 15 bar

    • Flow rate coefficients

      3,6 or 3,7 Kvs (m³/h)

    • Connections

      Female threaded ISO 7 Rp PN 40,
      Female threaded NPT ASME B1.20.1 on request

    Dimension:
    1/2” – 1”
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS7S

    Product code: PS7S

    Pressure sustaining valve ADCA PS7S direct acting pilot operated, diaphragm sensing for steam and gases

    • Application

      Steam,
      Compressed air and other gases

    • Body material

      Carbon steel S355JR

    • Max. upstream pressure

      Up to 17 bar (Body design PN40)

    • Min. upstream pressure

      0,35 bar

    • Max. operating temperature

      Standard metal to metal with hardened plug: 300 ºC,
      Pressure and temperature limiting conditions may change if chosen soft sealing (PTFE, EPDM or FPM/Viton) version

    • Regulating range of upstream pressure

      0,35 to 17 bar

    • Flow rate coefficients

      0,8 Kvs (m³/h)

    • Connections

      Female threaded ISO 7 Rp PN 40,
      Female threaded NPT ASME B1.20.1 on request

    Dimension:
    1/4” – 3/8”
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS7SS

    Product code: PS7SS

    Pressure sustaining valve ADCA PS7SS direct acting pilot operated, diaphragm sensing for steam and gases

    • Application

      Steam,
      Compressed air and other gases

    • Body material

      Stainless steel A351 CF8M

    • Max. upstream pressure

      Up to 17 bar (Body design PN40)

    • Min. upstream pressure

      0,35 bar

    • Max. operating temperature

      Standard metal to metal with hardened plug: 300 ºC,
      Pressure and temperature limiting conditions may change if chosen soft sealing (PTFE, EPDM or FPM/Viton) version

    • Regulating range of upstream pressure

      0,35 to 17 bar

    • Flow rate coefficients

      0,8 Kvs (m³/h)

    • Connections

      Female threaded ISO 7 Rp PN 40,
      Female threaded NPT ASME B1.20.1 on request

    Dimension:
    1/4” – 3/8”
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS30SS.015

    Product code: PS30SS.015

    Pressure sustaining valve ADCA PS30SS direct acting spring-loaded diaphragm sensing for water and gases

    • Application

      Water and liquids,
      Compressed air and other gases

    • Body material

      Stainless steel A351 CF8M

    • Max. upstream pressure

      50 bar (Body design PN63),
      40 bar (Body design PN40 and Class 300),
      16 bar (Body design Class 150)

    • Min. upstream pressure

      0,2 bar

    • Max. operating temperature

      NBR/PTFE diaphragm for water and gases up to 80 ºC

    • Regulating range of upstream pressure

      0,2 to 15 bar

    • Flow rate coefficients

      2,1 or 2,4 Kvs (m³/h)

    • Connections

      Female threaded ISO 7 Rp (NPT on request) PN 63,
      Flanged EN 1092-1 PN 40,
      Flanged ASME B16.5 Class 150 or 300 on request

    Dimension:
    1/2” – 3/4”; DN15 – DN20
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS30SS.025

    Product code: PS30SS.025

    Pressure sustaining valve ADCA PS30SS direct acting spring-loaded diaphragm sensing for water and gases

    • Application

      Water and liquids,
      Compressed air and other gases

    • Body material

      Stainless steel A351 CF8M

    • Max. upstream pressure

      50 bar (Body design PN63),
      40 bar (Body design PN40 and Class 300),
      16 bar (Body design Class 150)

    • Min. upstream pressure

      0,2 bar

    • Max. operating temperature

      NBR/PTFE diaphragm for water and gases up to 80 ºC

    • Regulating range of upstream pressure

      0,2 to 15 bar

    • Flow rate coefficients

      6,5 Kvs (m³/h)

    • Connections

      Female threaded ISO 7 Rp (NPT on request) PN 63,
      Flanged EN 1092-1 PN 40,
      Flanged ASME B16.5 Class 150 or 300 on request

    Dimension:
    1”; DN25
    Price according to configuration
    Available on request
    More about the product

  • Valsteam ADCA

    PS31SS.015

    Product code: PS31SS.015

    Pressure sustaining valve ADCA PS31SS direct acting spring-loaded piston sensing for gases and liquids

    • Application

      Water and liquids,
      Compressed air and other gases

    • Body material

      Stainless steel A351 CF8M

    • Max. upstream pressure

      50 bar

    • Min. upstream pressure

      3 bar

    • Max. operating temperature

      up to 80 ºC (water and gases),
      Pressure and temperature limiting conditions may change if version for compressed air and gases is chosen in soft sealing (NBR, EPDM, PTFE or FPM/Viton)

    • Regulating range of upstream pressure

      3 to 50 bar

    • Flow rate coefficients

      3 or 3,5 Kvs (m³/h)

    • Connections

      Female threaded ISO 7 Rp (NPT on request) PN 63,
      Flanged EN 1092-1 PN 40,
      Flanged ASME B16.5 Class 150 or 300 on request

    Dimension:
    1/2” – 3/4”; DN15 – DN20
    Price according to configuration
    Available on request
    More about the product

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