High-pressure hydraulic fittings —DIN, JIC, NPT, ORFS, BSP hose fittings, adapters, quick couplings, and rubber hoses for heavy machinery and hydraulic systems.
As a vertically integrated hydraulic products manufacturer, Dafluid produces a complete range of high-pressure tube fittings, hose fittings, adapters, quick couplings and rubber hoses engineered for the world's most demanding heavy equipment applications.
Our two core product lines cover the full hydraulic system:
| Product / Series | Pressure |
|---|---|
| DIN 2353 fittings | Up to 315 / 630 bar (4,500 / 9,000 PSI) |
| JIC 37° fittings | Up to 420 bar (6,000 PSI) |
| ORFS fittings | Up to 420 bar (6,000 PSI) |
| NPT / BSP fittings | Up to 210 / 350 bar |
| SAE 100R1AT hose | EN853 1SN — up to 280 bar (4,000 PSI) |
| SAE 100R2AT hose | EN853 2SN — up to 420 bar (6,000 PSI) |
| SAE 100R12 hose | EN856 4SP — up to 280 bar (4,000 PSI) |
| SAE 100R13 / R15 hose | Up to 420 bar (6,000 PSI) |
| EN 856 4SH / 4SN hose | EN856 4SH — up to 450 / 420 bar |
Our fittings and hoses are specified by OEMs and aftermarket distributors worldwide:
Tell us your SKU, thread standard or hose series, material grade, quantity and delivery port. We respond with a formal quote within 24 hours, including lead time, FOB/CIF pricing and material certification. Free samples available for orders above 5,000 pcs.
Hydraulic AdaptersAdvanced 7B straight BSPP female fixed coupling hydraulic adapter. Engineered with dual symmetrical precision-machined British Standard Pipe Parallel (BSPP) female threaded ports and an integrated heavy-duty hex body to provide seamless in-line line joining, robust mechanical connection, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 6B straight bulkhead BSPP male 60° cone union hydraulic adapter. Engineered with dual symmetrical precision-machined 60-degree internal cone seats, an elongated threaded bulkhead body with a heavy-duty locknut, and standard British Standard Pipe Parallel (BSPP) threads to provide secure straight panel-pass-through mounting, dependable metal-to-metal dry sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 5B-WD straight BSPP male with captive seal (ED-ring) to BSPP female hydraulic adapter/reducer. Engineered with a precision parallel BSPP male stud equipped with an elastomeric captive ED seal ring, precision-machined internal BSPP female threads, and an integrated heavy-duty hex body to provide seamless port-to-line transitions, positive elastomeric face sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 4BN-WD(SS) BSPP male screw plug with captive seal (ED-ring) hydraulic component. Engineered with precision parallel BSPP male threads, an engineered undercut shoulder seating an elastomeric captive ED seal ring, and a compact internal hex (socket head) drive to provide low-profile manifold port termination, positive elastomeric face sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 4B BSPP male 60° cone plug hydraulic fitting component. Engineered with a precision-machined 60-degree internal cone seat, standard British Standard Pipe Parallel (BSPP) male threads, and a solid blind-plug body with an integrated heavy-duty hex head to provide rapid line termination, dependable metal-to-metal dry sealing, and superior blowout resistance in BS 5200 / ISO 8434-6 high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 2B9 90° elbow BSPP female swivel 60° cone to BSPP male 60° cone hydraulic adapter. Engineered with a precision British standard female swivel nut with a 60-degree cone nose, a precision-machined 60-degree internal male cone seat, and a forged compact elbow body to provide versatile 90-degree directional line routing, twist-free assembly, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 1BN9/1BT9 90° elbow BSPP male 60° cone to NPT (or BSPT) male hydraulic adapter. Engineered with a precision-machined 60-degree internal cone seat, tapered NPT (1BN9) or BSPT (1BT9) male pipe threads, and a forged compact elbow body to provide rapid 90-degree directional line routing, dependable thread-wedging metal-to-metal sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 1BN/1BT straight BSPP male 60° cone to NPT (or BSPT) male hydraulic adapter. Engineered with a precision-machined 60-degree internal cone seat, tapered NPT (1BN) or BSPT (1BT) pipe threads, and an integrated heavy-duty hex body to provide seamless cross-standard bridging, dependable metal-to-metal dry sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 1BG9-OG 90° elbow BSPP male 60° cone to BSPP male adjustable O-ring boss hydraulic adapter. Engineered with a precision-machined 60-degree internal cone seat, an adjustable parallel BSPP male stud with a retaining washer, elastomeric O-ring, and locknut, and a forged compact elbow body to provide versatile 90-degree directional line routing, positive cavity sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 2B straight BSPP male 60° cone to BSPP female swivel 60° cone hydraulic adapter. Engineered with a precision-machined 60-degree internal male cone seat, a robust British standard female swivel nut with a matching 60-degree cone nose, and an integrated heavy-duty hex body to provide seamless in-line line extension, twist-free assembly, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 1B-WD straight BSPP male 60° cone to BSPP male with captive seal (ED-ring) hydraulic adapter. Engineered with a precision-machined 60-degree internal cone seat on one end, an elastomeric captive ED seal ring on the parallel male stud end, and an integrated heavy-duty hex body to provide seamless line-to-port bridging, positive elastomeric face sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 1B straight BSPP male 60° cone union hydraulic adapter. Engineered with symmetrical precision-machined 60-degree internal cone seats, standard British Standard Pipe Parallel (BSPP) male threads on both ports, and an integrated heavy-duty hex body to provide seamless in-line fluid coupling, dependable metal-to-metal dry sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced VKA Metric blanking plug with O-ring for 24° cone hydraulic adapter component. Engineered with a precision-machined 24-degree universal cone taper, an integrated elastomeric O-ring, and a solid blind-plug body to provide rapid port termination, dual elastomeric/metal sealing, and superior blowout resistance in DIN 2353 / ISO 8434-1 high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 1C-RN straight Metric male 24° cone to NPT male hydraulic connector assembly. Engineered with a precision-machined 24-degree male cone seat paired with a matching tube nut and bite-type cutting ring, tapered American National Standard Pipe (NPT) male threads, and an integrated heavy-duty hex body to provide seamless rigid tube-to-port bridging, dependable dry metal-to-metal sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced NL/NS Metric tube nut hydraulic fitting component. Engineered with precision-machined internal Metric threads, an optimized internal clamping shoulder, and a heavy-duty hexagonal body to provide uniform cutting ring bite engagement, robust tube retention, and superior blowout resistance in DIN 2353 / ISO 8434-1 high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced RL/RS Metric cutting ring (bite-type ferrule) hydraulic fitting component. Engineered with precision dual-cutting edge geometry, standard DIN 24-degree cone taper, and high-strength case-hardened alloy construction to provide deep tube-wall incision, positive mechanical locking, and superior blowout resistance in DIN 2353 / ISO 8434-1 high-pressure industrial hydraulic systems.
