Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
SPEARS Backwater Valve, 6 in, Socket, PVC, 43 psi CWP, Extension Kit Included - Backwater Valves
SPEARSBackwater Valves

SPEARS Backwater Valve, 6 in, Socket, PVC, 43 psi CWP, Extension Kit Included

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, Socket, PVC, 43 psi CWP, Extension Kit Included
Part Number
S675P-AK
Category
Backwater Valves
Available to Order
Also known as:S675P-AKSPEARS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 slip-socket expansion joints with EPDM bulb for thermal expansion in corrosive fluid lines
Water treatment — Spears PVC non-rising stem gate valves with socket connections for on/off flow control
Industrial piping — Spears FIPS threaded gate valves for general-purpose shutoff in water and chemical service
Pharmaceutical production — Spears PVC gate valves with polypropylene wedge for high-purity fluid handling
Power generation — Spears expansion joints for absorbing vibration and thermal movement in cooling water systems
Food and beverage — Spears PVC gate valves with socket ends for sanitary and utility water applications
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SPEARS

View all SPEARS parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first