Watts RK 773DCDA-S Double Check Backflow Preventer

The Watts RK 773DCDA-S is a genuine seat kit for 773 / 773DCDA double check valve assemblies.

This double check detector valve seat repair kit is designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. This kit consists of a seat, seat O-ring, cover O-ring and a retainer wire. Check with local inspection authorities for installation requirements.

Features

• Factory replacement kit
• No special tools required for changing parts
• All parts are made of high quality materials
• Seat kit

Common Questions

Will this kit fit my valve?

The RK 773DCDA-S fits Watts series 773 / 773DCDA. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.

What's included in this kit?

This is a seat kit. Kit consists of: a seat, seat O-ring, cover O-ring and a retainer wire.

Are these genuine Watts parts?

Yes. This is the factory RK 773DCDA-S kit built with genuine Watts OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.

Which kit do I need if my relief valve failed the test?

For a relief valve fault on 773 / 773DCDA, order the RV kit for rubber parts only or the VT kit to replace the complete relief valve assembly. This seat kit covers a different part of the assembly.

Specifications

• Type: Double Check
• Country of Origin: China
• Warranty: 1 Year Limited
• MPN: RK 773DCDA-S
• Lead-Free: No
• Product Role: repair_kit
• Kit Type: Seat Kit
• Fits Brand: Watts
• Fits Valve Series: 773;773DCDA
• Kit Contents: Kit consists of: a seat, seat O-ring, cover O-ring and a retainer wire.
• Watts Ordering Code: 0888435
• Genuine OEM Parts: Yes