DafluidDafluid
Part Number / OE No.: 1FHydraulic Adapters

1F Straight ORFS Male

Advanced 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.

Tags

Carbon SteelORFSStainless SteelUN/UNF

Documents & Downloads

  • Dafluid Fittings_Catalog
    CatalogLanguage: enDafluid Fittings_Catalog.pdf· 17.87 MB
    Download

Product Overview

Advanced 1F Series Straight ORFS Male Union Hex Nipple Hydraulic Adapter

The 1F Series is a precision-engineered straight union connector designed for ultra-high-pressure fluid conveyance architectures adhering to SAE J1453 and ISO 8434-3 standards. Featuring symmetrical O-Ring Face Seal (ORFS) male UN/UNF straight threads with recessed face O-ring grooves flanking an integrated precision-machined solid hex body, this adapter provides direct, leak-free coupling between two female ORFS swivel fittings or hose assemblies under severe impulse pressures and heavy mechanical vibrations.

Core Hydraulic Advantages

  • SAE J1453 / ISO 8434-3 Flat-Face Sealing: High-integrity elastomeric O-rings seated within precision-machined end-face grooves compress against smooth female flat faces, achieving complete elastomeric entrapment and zero-leak reliability under extreme dynamic impulse pressures.
  • Zero-Clearance Slip Assembly: The flat-face mechanical design allows hose assemblies and rigid hard-lines to be dropped in or removed axially without springing or pulling adjacent lines, dramatically reducing downtime during maintenance.
  • Integrated Heavy-Duty Hex Body: The solid central hex profile provides generous wrench contact area for positive engagement, smooth torque transfer, and anti-slip tightening even in confined equipment compartments.
  • Straight-Through Laminar Flow: Precision-drilled uniform internal bore eliminates internal turbulence, reduces fluid friction, and prevents cavitation and pressure drops across the connection.
  • Exceptional Blowout Resistance: Precision CNC-machined from your choice of premium high-strength carbon steel or corrosion-resistant 304/316 stainless steel, delivering maximum tensile strength, dimensional stability, and burst-proof performance under extreme line pressures.

With optional zinc-nickel alloy surface treatment available to significantly extend service life, this hydraulic straight ORFS male union adapter ensures maximum longevity, structural safety, and leak-proof performance for heavy-duty industrial fluid power networks.

Request a Factory-Direct Quote

Provide your OE numbers, drawings, or standard requirements. We will reply with pricing and lead times within 24 hours.

1F Straight ORFS Male · 1F

* Required field

Related Products

Engineered to work together with the product above.