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FLAT FACE

FLAT FACE

DNP offers a wide range of flat face couplings series to satisfy a diverse range of application requirements. Contact our sales team for more information.
  • PLTX

    ISO 16028/STAINLESS STEEL

    PLTX 3D DNP 2021 min
    • Standard: ISO 16028 (DN06→DN30)
    • Occlusion: flat face
    • Locking: radial balls
    • Material: stainless steel AISI 316
    • Threads: BSP - NPT - SAE
    • Standard seals: FKM
    • Working temperature: -25 °C +200 °C
    • Optional seals: EPDM, FFKM or more
    • Working pressure: 100-300 bar
    • Connection under residue pressure: not allowed
  • PLT5

    ISO 16028/HIGH RESISTANCE

    PLT5 3D DNP 2021 min
    • Standard: ISO 16028
    • Occlusion: flat face
    • Locking: radial balls
    • Material: high resistance steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or moradre
    • Working pressure: 350 bar
    • Connection under residual pressure: not allowed
  • PLT4

    ISO 16028/350 BAR

    PLT4 3D DNP 2021 min
    • Standard: ISO 16028 (DN06→DN30)
    • Occlusion: flat face
    • Locking: radial balls
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE - METRIC
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 350-500 bar
    • Connection under residual pressure: not allowed
  • PLT6

    ISO 16028/700 BAR

    PLT6 3D DNP 2021 min
    • Standard: ISO 16028
    • Occlusion: flat face
    • Locking: radial balls
    • Material: high resistance steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 700 bar
    • Connection under residual pressure: not allowed
  • PLT7

    700 BAR/HP

    PLT7 3D DNP 2021 min
    • Interchange: Stucchi HP
    • Occlusion: flat face
    • Locking: radial balls
    • Material: high resistance steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 700 bar
    • Connection under residual pressure: not allowed
  • PLS1

    FLATE FACE/71 SERIES/STEEL

     PLS1 3D DNP 2021
    • Interchange: Parker/Snap-Tite 71
    • Occlusion: flat face
    • Locking: radial balls
    • Material: steel
    • Finishing: Zn-Fe (Cr III)
    • Threads: BSP - NPT - SAE
    • Standard seals: NBR
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 200-350 bar
    • Connection under residual pressure: not allowed
  • PLK4

    ISO 16028/DECOMPRESSION

    PLK4 3D DNP 2021
    • Standard: ISO 16028 (DN06→DN30)
    • Occlusion: flat face
    • Locking: radial balls
    • Material: high resistance steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE - METRIC
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 250-400 bar
    • Connection under residual pressure: allowed (male side only)
    • Max residual pressure: 250 bar
  • PLSX

    FLATE FACE/71 SERIES/STAINLESS

     PLSX 3D DNP 2021

    • Interchange: Parker/Snap-Tite 71
    • Occlusion: flat face
    • Locking: radial balls
    • Material: stainless steel AISI 316
    • Threads: BSP- NPT
    • Standard seals: FKM
    • Working temperature: -25 °C +200 °C
    • Optional seals: FFKM, EPDM or more
    • Working pressure: 350 bar
    • Connection under pressure: not suggested
  • PVT4

    FLAT FACE/SCREW/STEEL 

    PVT4 3D DNP 2021 min
    • Interchange: exclusive Dnp profile
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE - METRIC
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 300-400 bar
    • Connection under residual pressure: allowed (both male or female side)
  • PVT4 CS

    FLAT FACE/SCREW/PIN LOCK

    PVT4 CS 3D DNP 2021 min
    • Interchange: exclusive Dnp profile
    • Occlusion: flat face
    • Locking: screw with pin lock
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE - METRIC
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 300-350 bar
    • Connection under residual pressure: allowed (both male or female side)
  • PVT4 BOP

    FLAT FACE/SCREW/BOP

    PVT4 BOP 3D DNP 2021 min
    • Interchange: exclusive Dnp profile
    • Approval: API 16D
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE
    • Standard seals: special compound
    • Working temperature: -25 °C +200 °C
    • Working pressure: 350 bar
    • Connection under residual pressure: allowed (both male or female side)
  • PVTF

    FLAT FACE/SCREW/FLANGED

    PVTF 3D DNP 2021 min
    • Interchange: exclusive Dnp profile
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Connection:SAE 6000 flanges
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 300-350 bar
    • Connection under residual pressure: allowed (both male or female side)

     
  • PST4 CS

    FLAT FACE/VEP/PIN LOCK

    PST4 CS DNP 2021 min
    • Interchange: Stucchi VEP
    • Occlusion: flat face
    • Locking: screw with pin lock
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 300-350 bar
    • Connection under residual pressure: allowed (both male or female side)
  • PVTX BOP

    FLAT FACE/STAINLESS/BOP

    PVTX BOP 3D DNP 2021 min
    • Interchange: exclusive Dnp profile
    • Approval: API 16D
    • Occlusion: flat face
    • Locking: screw
    • Material: internals in steel, externals in stainless AISI 316
    • Threads: BSP - NPT - SAE
    • Standard sealsspecial compound
    • Working temperature: -25 °C +200 °C
    • Working pressure: 250 bar
    • Connection under residual pressure: allowed (both male or female side)
  • PSTF

    FLAT FACE/VEP/FLANGED

    PSTF 3D DNP 2021 min
    • Interchange: Stucchi VEP
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Connection: SAE 6000 flanges
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 300-350 bar
    • Connection under residual pressure: allowed (both male or female side)
  • PST4

    FLAT FACE/VEP/STEEL

     PST4 3D DNP 2021 min
    • Interchange: Stucchi VEP
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 300-450 bar
    • Connection under residual pressure: allowed (both male or female side)
  • VFF1

    78 SERIES/WING NUT

    VFF1 3D DNP 2021 min
    • Interchange: Parker/Snap-Tite 78
    • Occlusion: flat face
    • Locking: screw
    • Material: brass and steel
    • Steel finishing: Zn-Fe (Cr III)
    • Threads: NPT
    • Standard seals: NBR
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 170-210 bar
    • Connection under residual pressure: not suggested
  • PST4 BOP

    FLAT FACE/VEP/BOP

    PST4 BOP 3D DNP 2021 min
    • Interchange: Stucchi VEP
    • Approval: API 16D
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III) and Zn-Ni
    • Threads: BSP - NPT - SAE
    • Standard seals: special compound
    • Working temperature: -25 °C +200 °C
    • Working pressure: 300-350 bar
    • Connection under residual pressure: allowed (both male or female side)
  • PVTX

    FLAT FACE/SCREW/STAINLESS STEEL

    PVTX 3D DNP 2021 min
    • Interchange: exclusive Dnp profile
    • Occlusion: flat face
    • Locking: screw
    • Material: internals in steel, externals in stainless steel AISI 316
    • Threads: BSP - NPT - SAE
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 150-300 bar
    • Connection under residual pressure: allowed (both male or female side)
  • VVT

    SCREW VALVE

    VVT 3D DNP 2021 min
    • Interchange: with the main producers
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III)
    • Threads: BSP - SAE - METRICS
    • Standard seals: NBR
    • Working temperature: -25 °C +100 °C
    • Working pressure: 200 bar
    • Connection under residual pressure: allowed (both male or female side)

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