SCREW

FLAT FACE SCREW COUPLINGS/STEEL 

• 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 pressure: allowed (both male or female side)

FLAT FACE SCREW COUPLINGS/STEEL 

• 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 pressure: allowed (both male or female side)

FLANGED FLAT FACE SCREW COUPLINGS

• 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 pressure: allowed (both male or female side)

FLAT FACE SCREW COUPLINGS/STAINLESS STEEL 

• 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 seals: special compound
• Working temperature: -25 °C +100 °C
• Working pressure: 250 bar
• Connection under pressure: allowed (both male or female side)

FLAT FACE SCREW COUPLINGS/STEEL 

             

• 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 pressure: allowed (both male or female side)

FLAT FACE SCREW COUPLING/PIN LOCK

• 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 pressure: allowed (both male or female side)

FLANGED FLAT FACE SCREW COUPLINGS

• 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 pressure: allowed (both male or female side)

FLAT FACE SCREW COUPLINGS/STEEL

• 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 pressure: allowed (both male or female side)

WING NUT - BRASS

• 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 pressure: not suggested

FLAT FACE/SCREW - FLAT FACE SCREW COUPLINGS/STAINLESS STEEL

• 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 pressure: allowed (both male or female side)

SCREW VALVE

• 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 pressure: allowed (both male or female side)

SCREW/ISO 14541 - STEEL 

• 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 pressure: allowed (both male or female side)

ISO 14541 - SCREW COUPLING/STAINLESS STEEL 

• Standard: ISO 14541 (DN06→DN20)
• Occlusion: poppet
• Locking: screw
• 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: 100-300 bar
• Connection under pressure: allowed (both male or female side)

HIGH PRESSURE SCREW COUPLINGS 

• Interchange: with the main producers
• Occlusion: poppet
• Locking: screw
• Material: steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP - METRICS
• Standard seals: NBR
• Working temperature: -25 °C +100 °C
• Optional seals: FKM, EPDM or more
• Working pressure: 375-400 bar
• Connection under pressure: allowed (both male or female side)

SCREW/ DN30-DN76 - BIG DIMENSIONS

• Interchange: Dnp profile
• Occlusion: poppet
• Locking: screw
• Material: steel
• Finishing: Zn-Fe (Cr III) and Zn-Ni
• Threads: BSP - NPT - RC
• Standard seals: NBR
• Working temperature: -25 °C +100 °C
• Optional seals: FKM, EPDM or more
• Working pressure: 100-160 bar
• Connection under pressure: not suggested

 

SCREW COUPLINGS/EU MARKET

• Interchange: Faster CVE
• Occlusion: poppet
• Locking: screw
• Material: steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP
• Standard seals: NBR
• Working temperature: -25 °C +100 °C
• Optional seals: FKM, EPDM or more
• Working pressure: 300-350 bar
• Connection under pressure: allowed (both male or female side)

SCREW/ROFLEX - HIGH RESISTANCE SCREW COUPLINGS

• Interchange: RoFLEX couplings
• Occlusion: poppet
• Locking: screw
• Material: steel
• Finishing:Zn-Fe (Cr III)
• Threads:BSP
• Standard seals: NBR
• Working temperature: -25 °C +100 °C
• Optional seals: FKM, EPDM or more
• Working pressure: 300-610 bar
• Connection under pressure: allowed (both male or female side)

SCREW/WING NUT - STEEL 

• Interchange: Parker/Snap-Tite 75
• Occlusion: poppet
• Locking: screw
• Material: steel
• Steel finishing: Zn-Fe (Cr III)
• Threads: BSP - NPT
• Standard seals: NBR
• Working temperature: -25 °C +100 °C
• Optional seals: FKM, EPDM or more
• Working pressure: 350 bar
• Connection under pressure: allowed (both male or female side)

ISO 14540/720 BAR - POPPET

• Standard: ISO 14540
• Occlusion: poppet
• Locking: screw
• Material: steel
• Finishing: Zn-Fe (Cr III)
• Threads: BSP - NPT
• Standard seals: NBR 
• Working temperature: -25 °C +100 °C
• Optional seals: FKM, EPDM or more
• Working pressure: 720 bar
• Connection under pressure: allowed (both male or female side)
• Max residual pressure: 100 bar