One-Piece Flange Adapters
G-LOK manufactures and exports high-quality One-Piece Flange Adapters designed for demanding hydraulic and fluid power applications. By integrating the flange head and connector body into a single solid component, these adapters offer enhanced strength, improved reliability, and reduced leak paths compared to multi-piece assemblies. Their robust construction makes them an ideal choice for high-pressure hydraulic systems where safety, durability, and performance are critical.
What are One-Piece Flange Adapters?
One-Piece Flange Adapters are hydraulic connection components that combine a flange connection and threaded or welded end into a single-piece design. This construction eliminates welded joints, minimizes potential leak points, and provides a stronger, more reliable connection for hydraulic systems operating under high pressure.
Key Features:
- Single-piece construction for maximum strength and reliability
- Eliminates welded joints and potential leak paths
- Manufactured to SAE J518 / ISO 6162 standards
- Available in Code 61 and Code 62 pressure series
- Compact design for easy installation in confined spaces
- Compatible with flanged hose and pipe connections
- Precision-machined for accurate fit and sealing performance
- Suitable for demanding hydraulic applications
Technical Specifications:
- Size Range: 1/2″ to 3″
- Pressure Ratings: Code 61 (up to 3000 PSI)
- Code 62 (up to 6000 PSI)
Connection Ends:
- Male / Female Thread
- Weld Neck
Thread Options
- BSP
- NPT
- ORFS
- JIC
- Metric Threads
- Custom Threads Available on Request
Seal Type:
O-ring Type
Material Options
Carbon Steel (Zinc-Plated / Phosphate-Coated)
Provides excellent strength, durability, and corrosion protection for industrial and hydraulic applications.
Stainless Steel (316 / 316L)
Offers superior corrosion resistance and long service life, making it suitable for marine, offshore, chemical, and harsh operating environments.
Applications
- Hydraulic Power Units (HPUs)
- Construction Equipment
- Mobile Hydraulic Machinery
- Agricultural Equipment
- Oil & Gas Systems
- Marine & Offshore Applications
- Industrial Automation
- Material Handling Equipment
- High-Pressure Fluid Transfer Systems
- Heavy-Duty Hydraulic Installations
Why Choose G-LOK?
- Manufactured to SAE J518 / ISO 6162 standards
- High-strength single-piece construction
- Leak-free and reliable hydraulic connections
- Available in multiple thread and connection options
- Precision CNC-machined for consistent quality
- Strict quality control and testing procedures



