37° Flare Fittings (SAE J514 / ISO 8434-2)
At G-LOK, we specialize in manufacturing and exporting high-quality 37° Flare Fittings designed in accordance with SAE J514 and ISO 8434-2 standards. These precision-engineered hydraulic fittings are widely used to create secure, leak-free connections in high-pressure fluid transfer systems. The 37° flare design provides a reliable metal-to-metal seal, ensuring excellent resistance to vibration, pressure surges, and demanding operating conditions. As a trusted Flare Fittings Exporter in Jharkhand, India, we offer a comprehensive range of flare fittings suitable for hydraulic, pneumatic, fuel, lubrication, and process fluid applications. Manufactured using advanced CNC machining technology and premium-grade materials, our fittings deliver superior dimensional accuracy, durability, and long-term performance. Designed for use across industrial machinery, construction equipment, agricultural systems, marine applications, oil & gas installations, and mobile hydraulic equipment, G-LOK 37° Flare Fittings provide dependable performance in the most demanding environments. Available in multiple sizes, thread types, and configurations, our fittings ensure compatibility with a wide range of hydraulic systems worldwide.
What are Flare Fittings?
Flare fittings are hydraulic tube fittings that create a leak-free connection by using a flared tube end and a matching fitting seat. The flared tube is compressed against the fitting body to form a strong metal-to-metal seal, eliminating the need for additional sealing materials. Known for their reliability and high-pressure performance, flare fittings are widely used in hydraulic, pneumatic, fuel, lubrication, and fluid transfer systems across industrial, marine, construction, and agricultural applications.
Product Features Of 37° Flare Fittings
37° Flare Design – Creates a strong metal-to-metal seal for exceptional leak resistance.
Versatile Configurations – Available in straight, elbow, tee, and cross designs for flexible installation.
High Precision – CNC-machined for consistent quality and dimensional accuracy.
Global Compatibility – Works with both standard and metric tubing.
High-Pressure Reliability – Designed to handle demanding hydraulic environments.
Avaliable Sizes Of 37° Flare Fittings:
Tube Outer Diameter (OD) Range:
Available for tube sizes ranging from 1/8 inch (3.18 mm) to 2 inches (50.8 mm), making them suitable for a wide variety of hydraulic, pneumatic, instrumentation, and industrial fluid handling applications.
Compatible Port Thread Types:
Designed to accommodate multiple international thread standards, including:
- UNF (Unified National Fine) – Commonly used in hydraulic and instrumentation systems.
- NPT (National Pipe Thread) – Widely used for pressure-tight pipe connections in North America.
- BSP (British Standard Pipe) – Available in BSPP and BSPT configurations for global industrial applications.
- Metric Threads – Suitable for equipment and systems following international metric standards.
Material Options:
- Stainless Steel (316 / 316Ti)
Provides excellent corrosion resistance, high strength, and long service life, making it ideal for marine, chemical, and harsh industrial environments. - Carbon Steel (Zinc-Plated / Cr6-Free)Offers a cost-effective combination of strength and durability with enhanced corrosion protection for general hydraulic and industrial applications.
Applications Of 37° Flare Fittings
- Stainless Steel (316 / 316Ti)
Provides excellent corrosion resistance, high strength, and long service life, making it ideal for marine, chemical, and harsh industrial environments. - Carbon Steel (Zinc-Plated / Cr6-Free)Offers a cost-effective combination of strength and durability with enhanced corrosion protection for general hydraulic and industrial applications.
Why Choose G-LOK?
- Manufactured to SAE J514 / ISO 8434-2 international standards
- Precision CNC machining for superior quality and accuracy
- Premium material options for durability and corrosion resistance
- Reliable leak-free performance in high-pressure applications
- Wide range of sizes, threads, and configurations available
- Strict quality control to ensure consistent product performance



