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Forney Brass Safety Valve 1/4 in. Male

Protect your pneumatic setup with the Forney Brass Safety Valve 1/4 in. Male — a compact, dependable overpressure safeguard built for demanding air systems. Crafted from solid bras…

Forney MPN 75551 In Stock & Ready to Ship
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$21.99
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About Product Overview

Protect your pneumatic setup with the Forney Brass Safety Valve 1/4 in. Male — a compact, dependable overpressure safeguard built for demanding air systems. Crafted from solid brass, this valve blends durability with corrosion resistance, making it a reliable partner for hobbyist workshops and professional shops alike.

  • Material and build: Solid brass construction for lasting performance in oil, moisture, and air environments.
  • Connection: 1/4" male NPT inlet, designed to thread neatly into standard pneumatic lines and regulators for straightforward installation.
  • Pressure rating: Rated to relieve pressure up to 150 psi, helping prevent damage to compressors, hoses, and tooling.
  • Size and fit: Compact 2-inch height fits into tight spaces without crowding your panel or cabinet.
  • Package: 1 safety valve included for quick, single-item replacement or upgrade.

Why this brass safety valve matters for your air system

In any pneumatic setup—whether you’re powering impact wrenches, spray guns, or CNC air tools—overpressure can lead to leaks, hose bursts, or equipment failure. The Forney Safety Valve acts as a reliable pressure relief device, opening automatically when your system exceeds safe levels and venting excess air to protect both components and operators.

Ideal use cases

Perfect for:

  • Compressor outlets and regulator assemblies requiring an integral safety vent
  • Paint booths, sandblasting rigs, and spray setups where consistent air pressure is critical
  • Small to mid-size workshop air lines where space is at a premium

Installation and practical tips

To get the best performance, apply standard Teflon thread sealant or PTFE tape to the 1/4" NPT threads and ensure a clean, dry connection. Mount the valve with the vent outlet accessible to the work area, avoiding obstruction that could impede venting. After installation, perform a careful system check to confirm there are no leaks and that the valve engages at the expected pressure range.

Comparing it to alternatives

Compared with generic metal fittings, this Forney valve emphasizes a brass construction for durable, moisture-resistant performance in real-world air lines. Its compact height and 1/4" NPT compatibility streamline integration with common compressors and regulators, reducing fit issues and installation time.

Whether you’re building a new air circuit or upgrading an aging setup, the Forney Brass Safety Valve 1/4 in. Male delivers confident protection against overpressure, helping you work more efficiently and safely.

The Details Specifications

Brand Forney
SKU 1892751
UPC 032277755512
Unit 0
Case Pack Quantity 10 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 1 × 2 × 4
Weight 0 lbs
Cubic Feet 0.00528 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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