Watts Double Check Valve Assembly: 757, 6 in Pipe Size, Flange x Flange, 43.5 in Overall Lg
The Watts 757 Double Check Valve Assembly is a backflow preventer with a 6-inch pipe size and flange x flange connections. It features an OSY gate valve shut-off type and has an overall length of 43.5 inches, with a…
SKU 3G-OTH-434590
Also listed as: 757OSY6 · 757-OSY-6
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 757 Double Check Valve Assembly is a backflow preventer with a 6-inch pipe size and flange x flange connections. It features an OSY gate valve shut-off type and has an overall length of 43.5 inches, with a plastic construction.
Frequently Asked Questions
What is the Watts 757 Double Check Valve Assembly used for?
The Watts 757 Double Check Valve Assembly prevents backflow of non-potable water into potable water supplies in commercial and industrial plumbing systems. It is commonly installed in fire sprinkler, irrigation, and process water lines where a high-hazard backflow condition does not exist.
What are the specifications of the Watts 757 Double Check Valve Assembly?
The Watts 757 has a 6-inch pipe size with flange x flange connections and an OSY gate valve shut-off type. Overall length is 43.5 inches, and the body is plastic. The manufacturer part number is 757 OSY 6. It is a double check backflow preventer assembly.
Where to buy the Watts 757 Double Check Valve Assembly worldwide?
3G Electric supplies the Watts 757 Double Check Valve Assembly worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this backflow preventer.
How to install a Watts 757 Double Check Valve Assembly?
Install the Watts 757 in a horizontal or vertical position with the flow arrow pointing downstream. Ensure flange gaskets are properly seated and bolts are torqued evenly. Provide adequate clearance for servicing the OSY gate valve and test cocks. Always follow local plumbing codes.
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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.
