Description
3/4 in Threaded Spring Check Valve (NPT)
This 3/4 in threaded spring check valve is used to help prevent reverse flow in a piping line using NPT threaded connections. Spring checks are commonly used in mechanical rooms and hydronic-adjacent installations where a compact check valve supports flow-direction control and helps reduce unwanted backflow.
Key Features & Benefits
– Helps prevent backflow in threaded piping runs
– NPT threaded ends for serviceable installs
– Compact form factor commonly used in mechanical assemblies
Common Applications
Hydronic/heating loops, recirculation lines, equipment tie-ins, and threaded distribution where reverse flow prevention is required.
Before Ordering
Confirm NPT sizing and install orientation/flow direction per valve markings where applicable. Use thread sealant and leak-test after installation according to local code and job standards.
Local Pickup & Shipping
Stocked in Burnaby, BC for contractor pickup, serving Vancouver and the Greater Vancouver Area with Canada-wide shipping available.









