Midland 316 Stainless Steel Spring Check Valve (M x F)

Midland Stainless Steel Spring Check Valves are designed to permit flow in one direction while automatically preventing reverse flow. Featuring a male NPT inlet and female NPT outlet, these compact spring-loaded check valves provide dependable backflow protection in plumbing, industrial, and fluid handling systems.

Constructed from durable stainless steel, these valves offer excellent corrosion resistance, reliable sealing, and maintenance-free operation for a wide range of non-return applications.

Key Features

• Male NPT x Female NPT threaded connections
• Spring-loaded poppet design
• Prevents reverse flow automatically
• Corrosion-resistant stainless steel body
• Compact inline installation
• Suitable for horizontal or vertical installation (flow upward in vertical applications)
• Maintenance-free operation with low cracking pressure

Construction Details

Manufactured with a precision-machined stainless steel body and an internal spring-loaded poppet that provides dependable sealing and quick response to changing flow conditions.

The compact design allows for easy installation where space is limited while maintaining reliable backflow protection.

Important Notes

Install with the flow direction matching the arrow marked on the valve body.

For vertical installations, flow should travel upward to ensure proper valve operation.

Verify compatibility with the intended media, pressure, and temperature before installation.