Praher clear 1½ in check valve – 150-CVC-TRI

Observe your check valve mechanism without disassembling it, thanks to the clear body of the Praher 150-CVC-TRI. This 1½ in. spring-loaded check valve has a single union for easy maintenance access.

The TRI version includes interchangeable ¼ lb, ½ lb, and 2 lb springs. Choose the load appropriate for the system. The internal mechanism can be reversed by repositioning the check valve assembly according to Praher instructions.

Specifications

• Manufacturer: Praher Plastics; reference: 150-CVC-TRI.
• SKU: PL150CVCTRI.
• Clear PVC body with single union.
• Solvent-weld connections: 1½ in.; body compatible with a 2 in. socket.
• Three spring loads: ¼ lb, ½ lb, and 2 lb.

Hippocampe Pool tip

Choose the spring and mounting direction suited to your system. Consult Praher instructions before modifying the mechanism. Depressurize the system before opening the union.

In the box

• 1 Praher 150-CVC-TRI check valve with single union.
• Springs for ¼ lb, ½ lb, and 2 lb loads.

Useful details

What is the clear body for?

It lets you observe the mechanism and visually spot debris.

What plumbing size is suitable?

The nominal size is 1½ in. for solvent-weld connections. The body can also be solvent-welded into a compatible 2 in. socket.

Can the load be adjusted with a knob?

No. The TRI version uses interchangeable ¼ lb, ½ lb, and 2 lb springs; the choice depends on the system.

Can the operation be reversed?

Yes, by repositioning the internal assembly according to Praher instructions. Check the flow direction after any modification.

Does the L union make maintenance easier?

Yes. It provides access to the mechanism. Stop the pump and release the pressure before opening it.

What’s included?

One 150-CVC-TRI check valve and TRI springs. Pipes and bonding products are sold separately.

Consult the manufacturer's documentation