Watts Double Check Valve Assembly: LF709, 10 in Pipe Size, Flange x Flange, 90.44 in Overall Lg
The Watts LF709-OSY is a 10-inch double check valve assembly from the Watts Double Check Backflow Preventers product line. It features flange x flange connections and is equipped with an OSY gate valve shut-off…
SKU 3G-OTH-434610
Also listed as: LF709OSY · LF709 OSY
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Watts LF709-OSY is a 10-inch double check valve assembly from the Watts Double Check Backflow Preventers product line. It features flange x flange connections and is equipped with an OSY gate valve shut-off valve. This assembly is identified by manufacturer part number LF709-OSY and has an overall length of 90.44 inches.
Frequently Asked Questions
What is the Watts LF709-OSY double check valve assembly used for?
The Watts LF709-OSY is a 10-inch double check valve assembly used in commercial and industrial backflow prevention systems. It protects potable water supplies from contamination by preventing reverse flow in high-hazard cross-connections, such as in irrigation, fire protection, and process water lines.
What are the specifications of the Watts LF709-OSY?
The Watts LF709-OSY has a 10-inch pipe size with flange x flange connections and an OSY gate valve shut-off. Its overall length is 90.44 inches. It is part of the Watts Double Check Backflow Preventers product line, with manufacturer part number LF709-OSY.
Where to buy the Watts LF709-OSY worldwide?
You can source the Watts LF709-OSY through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this double check valve assembly.
How to install a Watts double check valve assembly?
Install the Watts LF709-OSY in a horizontal or vertical orientation with flow arrow aligned. Ensure flange gaskets are properly seated and bolts torqued to manufacturer specs. Test the assembly per local codes after installation. Always consult the Watts installation manual for specific guidance.
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3G Electric supplies Watts watts double check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
