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.
Hose FittingsAdvanced 87391RW/87691RW 90° SAE Code 61 (3000 PSI) / Code 62 (6000 PSI) flange one-piece hydraulic hose fitting. Engineered with a pre-crimped integrated ferrule design, a 90-degree bent elbow, precision-machined flange head, and elastomeric O-ring face seal to provide rapid assembly, robust face-clamping sealing, and superior blowout resistance in high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced CF ORFS male to ORFS female swivel run tee hydraulic adapter. Features an in-line ORFS male run port with a captive elastomeric face O-ring, an opposing in-line free-spinning ORFS female swivel nut, and a 90° ORFS male branch on a heavy-duty forged T-junction body. Delivers compact three-way flow distribution, twist-free in-line coupling, zero-clearance slip assembly, positive flat-face sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced BF ORFS male to ORFS female swivel branch tee hydraulic adapter. Features dual in-line O-Ring Face Seal (ORFS) male run ports with captive elastomeric face O-rings and a 90° center branch equipped with a free-spinning ORFS female swivel nut on a forged T-junction body. Delivers compact three-way flow distribution, twist-free branch connection, zero-clearance slip assembly, positive flat-face sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced AF ORFS male union tee hydraulic adapter. Features three symmetrical O-Ring Face Seal (ORFS) male ends with precision face retention grooves and captive elastomeric O-rings on a heavy-duty forged T-junction body. Delivers three-way fluid distribution, zero-clearance slip assembly, positive flat-face sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced 9F ORFS female swivel sealing cap hydraulic adapter. Features a free-spinning female UN/UNF threaded swivel nut enclosing a flat internal sealing face and heavy-duty blind core. Threads directly onto male O-Ring Face Seal (ORFS) fittings or line ends to deliver positive flat-face shutoff, complete contaminant exclusion, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced 6F straight bulkhead ORFS male union hydraulic adapter. Features dual symmetrical O-Ring Face Seal (ORFS) male ends with captive face O-rings, an elongated threaded bulkhead section, and an integrated heavy-duty locknut. Delivers secure panel pass-through mounting, zero-clearance slip assembly, positive flat-face sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced 4F ORFS male plug hydraulic adapter. Features an O-Ring Face Seal (ORFS) male end with a precision face retention groove, captive elastomeric O-ring, and a solid heavy-duty hex body. Threads directly into ORFS female swivel nuts or ports to provide dependable flat-face shutoff, complete contaminant exclusion, and superior blowout resistance in SAE J1453 and ISO 8434-3 high-pressure industrial hydraulic systems.
Hydraulic AdaptersAdvanced 2F9 90° elbow ORFS male to ORFS female swivel hydraulic adapter. Features an O-Ring Face Seal (ORFS) male end with a captive elastomeric face O-ring, an independently rotating ORFS female swivel nut with a flat sealing face, and a forged right-angle body. Delivers compact 90° directional routing, twist-free zero-clearance servicing, positive elastomeric sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic circuits.
Hydraulic AdaptersAdvanced 3F straight ORFS female swivel union hydraulic adapter. Features dual symmetrical free-spinning O-Ring Face Seal (ORFS) female swivel nuts with precision-machined flat sealing faces flanking an integrated body. Delivers zero-clearance drop-in servicing, complete twist-free alignment between two fixed male ORFS connections, leak-proof elastomeric compression sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced 3F straight ORFS female swivel union hydraulic adapter. Features dual symmetrical free-spinning O-Ring Face Seal (ORFS) female swivel nuts with precision-machined flat sealing faces flanking an integrated body. Delivers zero-clearance drop-in servicing, complete twist-free alignment between two fixed male ORFS connections, leak-proof elastomeric compression sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced 2F straight ORFS male to ORFS female swivel hydraulic adapter. Features an O-Ring Face Seal (ORFS) male end with an embedded face O-ring, a free-spinning ORFS female swivel nut with a flat sealing face, and a solid hex body. Delivers zero-clearance slip assembly, twist-free line connection, positive elastomeric sealing, and superior blowout resistance in SAE J1453 and ISO 8434-3 ultra-high-pressure hydraulic circuits.
Hydraulic AdaptersAdvanced 1FG straight ORFS male to BSPP male O-ring hydraulic adapter. Features an O-Ring Face Seal (ORFS) male end with an embedded face seal and a parallel BSPP (G) male stud with shoulder O-ring, flanking a solid hex body. Delivers drop-in zero-clearance servicing, dual positive elastomeric sealing, and blowout-proof reliability in SAE J1453 and ISO 1179-2 / ISO 8434-3 high-pressure fluid power circuits.
Hydraulic AdaptersAdvanced 1FO straight ORFS male to SAE male O-ring boss (ORB) hydraulic adapter. Features an O-Ring Face Seal (ORFS) male end with a captive elastomeric seal and an SAE straight thread O-ring boss male stud with shoulder O-ring, flanking a solid hex body. Delivers zero-clearance drop-in assembly, dual positive elastomeric sealing, and blowout-proof reliability in SAE J1453 and SAE J1926-1 / ISO 11926-1 high-pressure systems.
Hydraulic AdaptersAdvanced 1F straight ORFS male union hex nipple hydraulic adapter. Features dual symmetrical O-Ring Face Seal (ORFS) male ends with precision-machined face grooves, captive elastomeric O-rings, and an integrated solid hex body. Delivers drop-in replacement ease, zero-clearance slip assembly, positive flat-face sealing, and superior blowout resistance in SAE J1453 / ISO 8434-3 ultra-high-pressure hydraulic systems.
Hydraulic AdaptersAdvanced GN NPT female union tee hydraulic adapter. Features three symmetrical precision-tapered National Pipe Taper (NPT) female threaded ports on a heavy-duty forged T-junction body. Delivers dependable three-way fluid distribution, thread-wedging mechanical dry sealing, and superior blowout resistance in ANSI/ASME B1.20.1 high-pressure industrial hydraulic and piping networks.
Hydraulic AdaptersAdvanced AN NPT male union tee hydraulic adapter. Features three symmetrical precision-tapered National Pipe Taper (NPT) male threaded ends on a heavy-duty forged T-junction body. Delivers three-way fluid distribution, dependable thread-wedging dry sealing, and superior blowout resistance in ANSI/ASME B1.20.1 high-pressure industrial hydraulic systems and process piping networks.
