Midland Italian Brass In-Line Check Valve NBR

Midland Italian brass in-line check valves are designed to provide dependable one-way flow control in plumbing, water, air, oil, and other compatible fluid systems. These compact spring-loaded valves automatically prevent reverse flow, helping protect pumps, compressors, and piping equipment.

Available in sizes from 1/4" through 4", these valves are offered with either NBR or Viton seals to match a wide range of media and operating temperature requirements.

Key Features

• Italian manufactured brass in-line check valve
• Spring-loaded poppet design for reliable backflow prevention
• Female NPT threaded connections
• Available in 1/4" through 4" sizes
• Offered with NBR or Viton sealing materials
• Compact, space-saving inline design
• Durable forged brass body for corrosion resistance
• Automatic operation with no external controls required

Construction Details

Constructed with a heavy-duty brass body and an internal spring-loaded check mechanism that opens with forward flow and closes immediately when flow stops or reverses.

Available with either NBR seals for general-purpose service or Viton seals for higher temperature and chemically compatible applications.

Female NPT threaded ends allow quick installation into existing piping systems.

Important Notes

Valve selection should be based on media compatibility, operating pressure, temperature, and required seal material.

NBR models are suitable for many general-purpose water, air, and oil applications, while Viton models offer improved chemical and temperature resistance.

Install according to the flow direction indicated on the valve body for proper operation.