UNION SINGLE ACTION SPRING HINGE

The UNION model provides reliable door control and smooth self-closing motion, and the single action hinge format ensures predictable, one-directional movement ideal for interior and commercial applications. Designed for long-term durability, it supports consistent performance in busy environments where controlled door operation is essential.

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Product Overview

Engineered with a robust spring mechanism and precision alignment, this single action hinge delivers efficient closing action without the need for additional hardware. Crafted for safety, convenience, and durability, it is widely used in offices, retail spaces, hospitality environments, and residential areas requiring a dependable self-closing solution. Its stainless-steel structure ensures resistance to wear, while its adjustable tension allows installers to fine-tune closing speed and force.

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Single Action Hinge Performance

The optimized cam and spring assembly enhance the movement of this single action hinge, delivering a smooth, quiet, and controlled return that avoids slamming or misalignment. Its dependable tension system provides consistent performance even after thousands of opening cycles. This makes it suitable for environments where noise reduction, safety, and predictable door behavior are priorities.

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Key Features & Benefits

Designed for long-term operation, this hardware offers a strong internal spring that supports regular movement without degradation. The balanced design helps prevent door sagging, and the stainless-steel finish provides corrosion resistance, ensuring attractive appearance and functionality over time. By incorporating a single action hinge, property owners gain a controlled self-closing feature that enhances convenience, safety, and accessibility across multiple door types.

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Use Cases & Compatibility

Adaptable and reliable, this model works effectively in homes, offices, clinics, classrooms, service corridors, washrooms, and storage areas. Whether installed on timber doors, composite panels, or reinforced frames, the single action hinge maintains consistent alignment and repeatable movement. Its one-direction closing pathway is ideal for privacy doors, access-controlled rooms, and high-traffic interior entrances.

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Technical Specifications

This hinge is constructed with hardened steel components, a durable spring coil, and a corrosion-resistant exterior. The single action hinge features precise screw-hole spacing for easy installation and includes adjustable tension points that allow installers to modify the closing speed. Its reinforced knuckle structure supports frequent movement while maintaining alignment and smooth performance throughout prolonged use.

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Cost-Saving & Eco-Friendly Advantages

Long-lasting materials minimize replacement frequency, helping reduce long-term maintenance costs and environmental waste. The single action hinge operates efficiently without the need for electric power or supplemental closing devices, making it an energy-free mechanism that supports eco-conscious building practices. Its corrosion-resistant surface further reduces reliance on harsh chemicals required for cleaning or preservation.

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Trust, Warranty & Support

Backed by UNION’s commitment to quality, this single action hinge is supported by reliable warranty coverage and technical assistance. Installers and property owners can expect professional guidance regarding tension settings, installation methods, and compatibility requirements. The hinge undergoes strict quality testing to ensure stable, safe, and long-lasting performance across all intended applications.