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COLOR CODE

The DNP Catalogue Color Code 2020 is available online.
  • 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
  • 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
  • PLT5

    MALE 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
  • 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 - 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
  • 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 - METRICS
    • 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 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)
  • 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)
  • 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 - METRICS
    • 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)
  • 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 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

    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)
  • PAV1

    ISO A/STEEL

    PAV1 3D DNP 2021
    • Standard: ISO 7241 A
    • Occlusion: poppet
    • Locking: radial balls
    • Material: steel
    • Finishing: Zn-Fe (Cr III)
    • Threads: BSP - NPT - Rc - SAE
    • Standard seals: NBR
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, FFKM, EPDM or more
    • Working pressure: 160-350 bar
    • Connection under residual pressure: not allowed
  • PPV3

    PUSH PULL/STANDARD

    PPV3 3D DNP 2021 min
    • Standard: ISO 7241-1 A (DN10→DN25)
    • Sleeve: double acting
    • Occlusion: poppet
    • Locking: radial balls
    • Material: steel
    • Finishing: Zn-Fe (Cr III)
    • Threads: BSP - NPT - SAE - METRICS
    • Standard seals: NBR
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 225-350 bar
    • Connection under residual pressure: not allowed
  • PKK3

     PUSH PULL/DECOMPRESSION VALVE

    PKK3 3D DNP 2021
    • Standard: ISO 7241 A
    • Sleeve: double acting
    • Occlusion: decompression valve
    • Locking: radial balls
    • Material: steel
    • Finishing: Zn-Fe (Cr III)
    • Threads: BSP - NPT - SAE - METRICS
    • Standard seals: NBR
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 250 bar
    • Connection under residual pressure: allowed (both male or female side)
    • Max residual pressure: 250 bar
  • PKK3

     PUSH PULL/DECOMPRESSION

    PKK3 3D DNP 2021
    • Standard: ISO 7241 A
    • Sleeve: double acting
    • Occlusion: decompression valve
    • Locking: radial balls
    • Material: steel
    • Finishing: Zn-Fe (Cr III)
    • Threads: BSP - NPT - SAE - METRICS
    • Standard seals: NBR
    • Working temperature: -25 °C +100 °C
    • Optional seals: FKM, EPDM or more
    • Working pressure: 250 bar
    • Connection under residual pressure: allowed (both male or female side)
    • Max residual pressure: 250 bar
  • PVV3

    SCREW/ISO 14541/STEEL

    PVV3 DNP 2021 min
    • Standard: ISO 14541 (DN06→DN20)
    • Occlusion: poppet
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Fe (Cr III)
    • Threads: BSP - NPT - SAE - METRICS
    • Standard seals: NBR
    • 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)
  • PRH3

    SCREW

    PRH3 3D DNP 2021 min
    • Interchange: Voswinkel/Stauff RH
    • Occlusion: flat face
    • Locking: screw
    • Material: steel
    • Finishing: Zn-Ni
    • Threads: BSP - METRICS
    • Standard seals: NBR and PU
    • Working temperature: -25 °C +100 °C
    • Working pressure: 420 bar
    • Connection under residual pressure: not allowed

FLATE FACE

FLATE FACE

POPPET/BALL TYPE

POPPET/BALL TYPE

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