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SPEARS Backwater Valve: 6 in Pipe Size, Socket, PVC, PVC - Backwater Valves
SPEARSBackwater Valves

SPEARS Backwater Valve: 6 in Pipe Size, Socket, PVC, PVC

The SPEARS Backwater Valve is a 6-inch pipe size backwater valve with a socket connection type, constructed from PVC. It has a maximum pressure rating of 43 psi (CWP) and includes an extension kit. This product is…

SKU 3G-OTH-436088

Also listed as: S675PAK · S675P AK

Brand
SPEARS
Item
Backwater Valve: 6 in Pipe Size, Socket, PVC, PVC
Category
Backwater Valves
Available to Order
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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

Technical Specifications

SPEARS
Manufacturer Part Number
S675P-AK
Type
Socket, PVC, PVC
Connection Type
Socket
Max. Pressure (CWP)
43 psi
Includes Extension Kit
Extension Kit Included

Technical Documents

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SPEARS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEARS Backwater Valve is a 6-inch pipe size backwater valve with a socket connection type, constructed from PVC. It has a maximum pressure rating of 43 psi (CWP) and includes an extension kit. This product is identified by manufacturer part number S675P-AK.

Frequently Asked Questions

What is a SPEARS Backwater Valve used for?

A SPEARS Backwater Valve prevents sewage or stormwater from flowing backward into a building during heavy rain or system overloads. This 6-inch PVC model with socket connections is commonly installed in municipal, commercial, and industrial drainage systems to protect property from flooding and contamination.

What are the specifications of the SPEARS Backwater Valve S675P-AK?

The SPEARS Backwater Valve S675P-AK has a 6-inch pipe size, socket connection type, and is made of PVC. It is rated for a maximum pressure of 43 psi (CWP) and includes an extension kit. The manufacturer part number is S675P-AK.

Where to buy a SPEARS Backwater Valve worldwide?

3G Electric supplies the SPEARS Backwater Valve S675P-AK to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this PVC backwater valve.

How to install a SPEARS Backwater Valve?

Install the SPEARS Backwater Valve in a horizontal section of the drain line, ensuring the flow arrow points downstream. Use PVC solvent cement on the socket connections. The included extension kit allows for proper access to the cleanout. Always follow local plumbing codes and the manufacturer's instructions.

Used in

Common applications for SPEARS
Chemical processing — SPEARS CPVC ball valves (e.g., 3632R series) for corrosive fluid isolation in piping manifolds.
Water treatment — SPEARS PVC gate valves (e.g., 2011-012) for flow control in filtration and distribution lines.
HVAC systems — SPEARS CPVC ball valves (e.g., 2131-010C) for shut-off in chilled water or condenser loops.
Industrial waste handling — SPEARS CPVC gate valves (e.g., 2031-005C) for chemical drain lines requiring corrosion resistance.
Plumbing and irrigation — SPEARS PVC gate valves (e.g., 2012-010) for on/off service in non-potable water systems.

SPEARS Products

3G Electric supplies SPEARS backwater valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SPEARS Manual Two-Way Ball Valve: 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-005C)
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SPEARS Manual Two-Way Ball Valve: 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-005C)
SPEARS Manual Two-Way Ball Valve: 3/4 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-007C)
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SPEARS Manual Two-Way Ball Valve: 3/4 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-007C)
SPEARS Manual Two-Way Ball Valve: 1 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-010C)
SPEARS
SPEARS Manual Two-Way Ball Valve: 1 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-010C)
SPEARS Manual Two-Way Ball Valve: 1 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-015C)
SPEARS
SPEARS Manual Two-Way Ball Valve: 1 1/2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-015C)
SPEARS Manual Two-Way Ball Valve: 2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-020C)
SPEARS
SPEARS Manual Two-Way Ball Valve: 2 in, CPVC, Straight, 235 psi Max. Pressure (CWP), Three-Piece (MPN 3639-020C)

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