Screw to connect quick couplings

Screw To Connect Quick Couplings

Screw-to-connect quick couplings are a type of hydraulic coupling that uses a threaded mechanism for connection and disconnection, rather than a simple push or pull. This design ensures a more secure and robust connection, especially in high-pressure or high-vibration environments.
Threaded Connection: The male and female parts of the coupling are screwed together, which provides a secure and leak-resistant seal. The threaded connection also prevents accidental disconnection, making it ideal for applications where safety and reliability are critical.
High Pressure and High Flow: These couplings are designed to handle very high hydraulic pressures and flow rates, much higher than typical push-to-connect couplings. This makes them suitable for demanding applications, such as heavy construction equipment, oil & gas, and industrial machinery.

  • Resistant to Hydraulic Shock: Screw-to-connect couplings can withstand hydraulic shock (sudden pressure spikes) and vibration better than some other coupling types. This durability is especially useful in harsh environments or when equipment is subjected to frequent movement or stress.
  • Connection Under Pressure: Many screw-to-connect couplings are designed to be connected and disconnected even when hydraulic pressure is present on one or both sides, a key feature in certain industrial and mobile applications where depressurizing the system is impractical.
  • Applications: These couplings are commonly found in heavy-duty equipment, such as excavators, hydraulic hammers, oil rigs, and mining machinery, where durability, strength, and the ability to handle high pressures are essential.

Although the screw mechanism requires a bit more time for connection than push to connect couplings, the added security and performance under demanding conditions make them a preferred choice for many heavy-duty applications.

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Classification and Series of Screw to connect Quick Couplings

CVV Series – General Purpose Screw Connect Poppet Couplers Made to ISO 14541 Standard

CVV Series

Screw connect poppet couplers made to ISO 14541 Standard

CVVS Series – General Purpose Stainless Steel Screw Connect Poppet Couplers Made to ISO 14541 Standard

CVVS Series

Stainless steel version CVV Quick Couplings made to ISO 14541 Standard

HJP Series – High Pressure Screw connect Poppet Quick Coupling Made to ISO 14540

HJP Series

ISO 14540 High pressure screw to connect Quick Coupling, Poppet Valve

HJB Series – High Pressure Screw connect Ball Valve Quick Coupling Made to ISO 14540

HJB Series

ISO 14540 High pressure screw to connect Quick Coupling, Ball Valve

HSC Series -HEAVY DUTY SCREW CONNECT COUPLERS ROFLEX

HSC Series

Heavy duty Screw to connect couplers, built to withstand the most severe pressure pulses

SCF Series – Screw Connect Flat Face Quick Couplings

SCF Series

Screw to connect Flat Face quick couplings, BOP and hammer applications

VVS Series – Faster VVS interchange Screw to connect for high working pressure applications

VVS Series

VVS Series screw connect couplers are heavy-duty hydraulic couplings.

LC Series – Snap-Tite 75 Series Interchange Wing Nut Style Screw To Connect Quick Couplings

LC Series

Heavy duty screw to connect wing nut quick couplings

TC Series -EU Market Wet-line Tipper Trucks Screw to connect Wing Nut Quick Couplings

TC Series

screw connect tipper couplers are designed for use on tipper trucks

WSC Series – Parker/Snap-Tite 78 Interchange Brass Wing nut screw connect quick coupling

WSC Series

brass screw connect couplers are designed to allow connection and disconnection by hand.

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