DNP PLT4 Leak-Free Hydraulic Quick Coupling with Carbon Steel Female Connector

Additional information

Material

CS – steel (cast iron)

Standard length [m]

10, 2

The non-leak flat-face quick-connect coupling is engineered for demanding hydraulic applications, particularly in construction machinery where sudden pressure surges are common. Designed for maximum reliability and ease of use, it allows convenient one-hand operation, ensuring fast and efficient connection and disconnection even in challenging conditions. For systems requiring enhanced safety, the coupling is also available in a version with a static pressure eliminator. Manufactured from high-quality steel with a durable zinc-nickel coating, it guarantees long-lasting resistance to wear and corrosion, even under intensive use. The product complies with ISO 16028 standards (excluding DN5 size) and is fully interchangeable with ISO-F quick couplings from other leading manufacturers, offering flexibility and compatibility across various hydraulic systems. Depending on the operating environment, users can choose between NBR seals, suitable for temperatures from -25°C to +100°C, or viton seals, designed for extreme conditions ranging from -15°C to +200°C. With a working pressure of up to 500 bar, this coupling ensures reliable performance in hydraulic power transmission and industrial applications, making it an ideal solution for professionals seeking efficiency, safety, and durability in their equipment.

List of product variants

Article numberProduct variant nameNominal inner diameterWorking pressure [bar]EnquiryCatalogue
DP-PLT4-0404113DN5 plug with 1/8" BSP female thread, nitrile seal, with valve-500
DP-PLT4-0606113DN6 plug with 1/4" BSP female thread, nitrile seal, with valve-400
DP-PLT4-1310113DN10 plug with 3/8" BSP female thread, nitrile seal, with valve-350
DP-PLT4-1313113DN10 plug with 1/2" BSP female thread, nitrile seal, with valve-350
DP-PLT4-2013113DN12 plug with 1/2" BSP female thread, nitrile seal, with valve-350
DP-PLT4-2019113DN12 plug with 3/4" BSP female thread, nitrile seal, with valve-350
DP-PLT4-2023033DN12 plug with 7/8" UNF female thread, nitrile seal, with valve-350
DP-PLT4-2027033DN12 plug with 1.1/16" UNF female thread, nitrile seal, with valve-350
DP-PLT4-2219113DN16 plug with 3/4" BSP female thread, nitrile seal, with valve-350
DP-PLT4-2219113-VDN16 plug with 3/4" BSP female thread, viton seal, with valve-350
DP-PLT4-2519113DN19 plug with 3/4" BSP female thread, nitrile seal, with valve-350
DP-PLT4-2525113DN19 plug with 1" BSP female thread, nitrile seal, with valve-350
DP-PLT4-2533033DN19 plug with G1.5/16"-12 UNF, nitrile seal, with valve-350
DP-PLT4-3025113DN25 plug with 1" BSP female thread, nitrile seal, with valve-350
DP-PLT4-3025113-VDN25 plug with 1" BSP female thread, viton seal, with valve-350
DP-PLT4-3031113DN25 plug with 1.1/4" BSP female thread, nitrile seal, with valve-350

The non-leak flat-face quick-connect coupling is engineered for demanding hydraulic applications, particularly in construction machinery where sudden pressure surges are common. Designed for maximum reliability and ease of use, it allows convenient one-hand operation, ensuring fast and efficient connection and disconnection even in challenging conditions. For systems requiring enhanced safety, the coupling is also available in a version with a static pressure eliminator. Manufactured from high-quality steel with a durable zinc-nickel coating, it guarantees long-lasting resistance to wear and corrosion, even under intensive use. The product complies with ISO 16028 standards (excluding DN5 size) and is fully interchangeable with ISO-F quick couplings from other leading manufacturers, offering flexibility and compatibility across various hydraulic systems. Depending on the operating environment, users can choose between NBR seals, suitable for temperatures from -25°C to +100°C, or viton seals, designed for extreme conditions ranging from -15°C to +200°C. With a working pressure of up to 500 bar, this coupling ensures reliable performance in hydraulic power transmission and industrial applications, making it an ideal solution for professionals seeking efficiency, safety, and durability in their equipment.

Additional information

Material

CS – steel (cast iron)

Standard length [m]

10, 2

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