Pressure Relief Valve – 1/2 in (Model RV50NL)

The RV50NL 1/2 in Pressure Relief Valve is a safety‑critical component designed to protect plumbing and fluid systems from excessive pressure conditions. Engineered to automatically release pressure when system limits are exceeded, this valve helps prevent damage to equipment, piping, and connected components while supporting safe, reliable system operation.

Built for durability and consistent performance, the RV50NL is suitable for a wide range of residential, commercial, and light industrial applications. Its compact design and standard 1/2‑inch connection size allow for easy integration into new installations or replacement of existing pressure relief valves.

Key Features

• Automatic Pressure Protection
  Opens automatically to relieve excess pressure and closes once safe levels are restored.

• Standard 1/2‑Inch Connection
  Compatible with common plumbing and mechanical system fittings.

• Durable Valve Construction
  Designed for long service life under repeated pressure cycles.

• Reliable Spring‑Loaded Operation
  Provides consistent, repeatable performance for system safety.

• Compact Design
  Fits easily into tight installation spaces.

• Low Maintenance Design
  Engineered for dependable operation with minimal servicing.

Product Description

The RV50NL Pressure Relief Valve plays a critical role in maintaining system safety by preventing over‑pressurization. When pressure within the system rises above the valve’s set limit, the internal mechanism opens to discharge excess pressure, helping to protect pumps, heaters, tanks, and piping from potential failure.

Designed for straightforward installation, this valve integrates seamlessly into compatible systems using standard connections. Its robust internal components are engineered to withstand repeated operation while maintaining reliable sealing and response characteristics.

The RV50NL is an essential safeguard for systems where pressure control is vital to operational safety and equipment longevity.

Manufacturer Specifications

• Product Type: Pressure relief valve
• Model Number: RV50NL
• Connection Size: 1/2 inch
• Operation Type: Automatic, spring‑loaded
• Function: Over‑pressure protection
• Installation Orientation: Inline system installation
• Application Media: Compatible fluids as specified by manufacturer
• Construction: Heavy‑duty materials for pressure applications
• Use Location: Residential, commercial, and light industrial systems

Recommended Applications

• Water heating systems
• Plumbing and piping systems
• Pumps and pressure vessels
• Hydronic and fluid transfer systems
• Equipment protection and safety compliance
• Replacement of worn or damaged relief valves

Why Choose Model RV50NL

The RV50NL 1/2 in Pressure Relief Valve offers dependable protection against damaging pressure buildup while maintaining a compact, easy‑to‑install design. Its automatic operation and durable construction make it a reliable choice for safeguarding equipment and maintaining safe system performance across a variety of applications.