• Standard: ISO 7241 A
• Occlusion: free flow
• Locking: radial balls
• Material: steel
• Finishing: Zn-Fe (PAO1)/chromig (PAOC)
• Threads: BSP-NPT-Rc
• Standard seals: NBR (PAO1)/FKM (PAOC)
• Working temperature: (PAO1) -25°C+100°C/ (PAOC) -25°C+200 °C
• Optional seals: FKM, FFKM, EPDM or more
• Working pressure: 250-350 bar

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• 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

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• Standard: ISO 7241 A
• Occlusion: poppet
• 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: 60-450 bar
• Connection under residual pressure: not allowed

• Standard: ISO 7241 B
• Occlusion: free flow
• 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: 60-350 bar

• Standard: ISO 7241 B
• Occlusion: poppet
• 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, FFKM, EPDM or more
• Working pressure: 100-500 bar
• Connection under residual pressure: not allowed

• Standard: ISO 7241 B
• Approval: API 16D
• Occlusion: poppet
• Locking: radial balls
• Material: steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP - NPT
• Working temperature: -25 °C +200 °C
• Working pressure: 250 bar
• Connection under residual pressure: not allowed

• Standard: ISO 7241 B
• Occlusion: poppet
• Locking: radial balls
• Material: brass
• Finishing: nickel-plating on request
• Threads: BSP - NPT
• Standard seals: FKM
• Working temperature: -25 °C +200 °C
• Optional seals: FFKM, EPDM or more
• Working pressure: 50-300 bar
• Connection under residual pressure: not allowed

• Compatibility: Cejn 115
• Occlusion: poppet
• Locking: radial balls
• Material: high resistance steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP - NPT
• Standard seals: special compound
• Working temperature: -35 °C +130 °C
• Working pressure: 1000 bar
• Safety factor: 1:2.5
• Connection under residual pressure: not allowed

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• Compatibility: Cejn 116
• Occlusion: poppet
• Locking: radial balls
• Material: high resistance steel
• Finishing: Zn-Ni
• Threads: BSP - NPT
• Standard seals: special compound
• Working temperature: -35 °C +130 °C
• Working pressure: 1500 bar
• Safety factor: 1:2.5
• Connection under residual pressure: not allowed

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• Interchange: with the main producers
• Occlusion: poppet
• Locking: radial balls
• Material: steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP - NPT
• Standard seals: NBR
• Working temperature: -25 °C +100 °C
• Optional seals: FKM, FFKM, EPDM or more
• Working pressure: 100-400 bar
• Connection under residual pressure: not allowed

• Standard: ISO 5676
• Occlusion: flat face
• Locking: radial balls
• Material: steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP - SAE - METRICS
• Standard seals: NBR
• Working temperature: -25 °C +100 °C
• Working pressure: 150 bar
• Connection under residual pressure: not allowed

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• Interchange: Gromelle 5000 series
• Occlusion: poppet
• Locking: radial balls
• Material: steel (PGR1) or stainless steel (PGRX)
• Finishing PGR1: Zn-Fe (Cr III)
• Threads: BSP
• Standard seals: NBR (PGR1) or FKM (PGRX)
• Working temperature: -25 °C +100°C (PGR1)/-25 °C +200 °C (PGRX)
• Optional seals: FKM, EPDM or more
• Working pressure: 200-270 bar
• Connection under residual pressure: not allowed

• Interchange: (PGV1) Japanese market (DN25 only)/(PGV1) Japanese market (DN25 only)/(PSS1-PSV1) Parker 4000 series (DN20 only)/(PNZ1) PBR series (DN25 only)
• Occlusion: poppet or ball
• Locking: radial balls
• Material: steel or stainless steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP or NPT
• Standard seals: NBR or FKM
• Working temperature: -25 °C +100°C / -25 °C +200 °C
• Optional seals: FKM, EPDM or more
• Working pressure: 200-300 bar
• Connection under residual pressure: not allowed

• Standard: ISO 7241 A
• Occlusion: decompression valve
• Locking: radial balls
• Material: steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP - NPT - RC - 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

• 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

DOWNLOAD PKK3   DOWNLOAD PKK3 COLOR CODE

• 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

DOWNLOAD PKK3    DOWNLOAD PKK3 COLOR CODE 

• Standard: ISO 7241 A
• Occlusion: shielded valve or ball
• 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: 200-250 bar
• Connection under residual pressure: not allowed

• Standard: ISO 15171-1
• Occlusion: flat face
• 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: 470 bar
• Connection under residual pressure: not allowed

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• 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 - METRICS
• 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

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