Watts First Check Valve Repair Kit: First Check Valve Repair Kit, 793PG4/793PG6
The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, compatible with the Series 909 and model 4 LF909. Designed for a 4-inch valve size, this kit includes lubricant and is identified…
SKU 3G-OTH-436709
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Product Description
The WATTS First Check Valve Repair Kit is a repair kit for Watts backflow preventers, compatible with the Series 909 and model 4 LF909. Designed for a 4-inch valve size, this kit includes lubricant and is identified by manufacturer part number 909 4 1st Check Kit.
Frequently Asked Questions
What is the Watts First Check Valve Repair Kit used for?
The Watts First Check Valve Repair Kit is used to service the first check valve in Watts Series 909 backflow preventers. It is designed for 4-inch valve models, including the 4 LF909, and includes lubricant for proper reassembly. This kit helps maintain backflow prevention system reliability in commercial and industrial water applications.
What are the specifications of the Watts First Check Valve Repair Kit?
The Watts First Check Valve Repair Kit (MPN 909 4 1st Check Kit) is compatible with a 4-inch valve size and fits Watts Series 909 backflow preventers, specifically model 4 LF909. It includes lubricant and is also compatible with Grainger part number 793PG4. This kit is designed for first check valve repair only.
Where to buy the Watts First Check Valve Repair Kit worldwide?
3G Electric supplies the Watts First Check Valve Repair Kit worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this repair kit for your backflow preventer maintenance needs.
How to install the Watts First Check Valve Repair Kit?
To install the Watts First Check Valve Repair Kit, first isolate the backflow preventer and relieve pressure. Remove the first check valve assembly, disassemble it, and replace worn components with the new kit parts. Apply the included lubricant to seals and reassemble. Always follow the manufacturer's instructions for your specific Series 909 model.
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3G Electric supplies Watts repair kits & parts for watts backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















