Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HAYWARD Butterfly Valve: 4 in Pipe Size, Concentric, 150 psi Max. Pressure (CWP) - Glass-Filled Polypropylene General-Service Butterfly Valves
HAYWARDGlass-Filled Polypropylene General-Service Butterfly Valves

HAYWARD Butterfly Valve: 4 in Pipe Size, Concentric, 150 psi Max. Pressure (CWP)

The HAYWARD Butterfly Valve is a 4-inch glass-filled polypropylene general-service butterfly valve with a concentric design and lug-style body featuring 8 bolt holes. It has a lever handle and a glass-filled…

SKU 3G-OTH-435993

Brand
HAYWARD
Item
Butterfly Valve: 4 in Pipe Size, Concentric, 150 psi Max. Pressure
Category
Glass-Filled Polypropylene General-Service Butterfly Valves
Available to Order
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.
Worldwide Shipping
Air & sea freight
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
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

HAYWARD
Manufacturer Part Number
BYV44040A0VLI00
Type
Concentric, Lug
Bolt Holes
8
Handle Type
Lever
Disc Material
Glass-Filled Polypropylene
Max. Pressure (CWP)
150 psi

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

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

Product Description

The HAYWARD Butterfly Valve is a 4-inch glass-filled polypropylene general-service butterfly valve with a concentric design and lug-style body featuring 8 bolt holes. It has a lever handle and a glass-filled polypropylene disc, with a maximum pressure rating of 150 psi (CWP). This valve is identified by manufacturer part number BYV44040A0VLI00.

Frequently Asked Questions

What is the HAYWARD Butterfly Valve used for?

The HAYWARD Butterfly Valve is used for on-off or throttling flow control in industrial piping systems handling water, chemicals, or slurries. Its glass-filled polypropylene construction resists corrosion, making it suitable for chemical processing, water treatment, and general industrial applications.

What are the specifications of the HAYWARD Butterfly Valve BYV44040A0VLI00?

This HAYWARD valve is a 4-inch concentric lug-style butterfly valve with 8 bolt holes, a lever handle, and a glass-filled polypropylene disc. It has a maximum pressure rating of 150 psi (CWP) and is identified by manufacturer part number BYV44040A0VLI00.

Where to buy the HAYWARD Butterfly Valve worldwide?

3G Electric supplies the HAYWARD Butterfly Valve BYV44040A0VLI00 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this glass-filled polypropylene general-service butterfly valve.

How to install a HAYWARD lug-style butterfly valve?

Install the HAYWARD lug-style butterfly valve between two flanges using bolts that thread into the valve's lug holes. Ensure the disc is fully open during installation to avoid damage. Tighten bolts evenly in a cross pattern to the manufacturer's recommended torque for a leak-free seal.

Used in

Common applications for HAYWARD
Chemical processing — Hayward CPVC butterfly valves (PCSBYV series) for corrosive chemical flow control
Water treatment — Hayward glass-filled polypropylene butterfly valves (BYV series) for general-service water lines
Industrial filtration — Hayward CPVC Y strainers (YS series) for removing particulates from process fluids
Automated valve control — Hayward pneumatic actuators (PSD series) for remote operation of quarter-turn valves
Solenoid valve applications — Hayward 2-way solenoid valves (SV series) for on/off control of water or mild chemicals

HAYWARD Products

3G Electric supplies HAYWARD glass-filled polypropylene general-service butterfly 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
This HAYWARD butterfly valve is a concentric lug-style valve with a glass-filled polypropylene disc and body, rated for 150 psi CWP. It features a lever handle and 8 bolt holes for secure installation. Suitable for on-off flow control in general-service piping systems handling water, chemicals, or corrosive fluids
HAYWARD
This HAYWARD butterfly valve is a concentric lug-style valve with a glass-filled polypropylene disc and body, rated for 150 psi CWP. It features a lever handle and 8 bolt holes for secure installation. Suitable for on-off flow control in general-service piping systems handling water, chemicals, or corrosive fluids
This 6-inch concentric butterfly valve features a lug-style body with 8 bolt holes and a lever handle. The disc is made of glass-filled polypropylene, and the valve is rated for a maximum pressure of 150 psi (CWP). It is suited for on-off flow control in industrial piping systems handling corrosive fluids
HAYWARD
This 6-inch concentric butterfly valve features a lug-style body with 8 bolt holes and a lever handle. The disc is made of glass-filled polypropylene, and the valve is rated for a maximum pressure of 150 psi (CWP). It is suited for on-off flow control in industrial piping systems handling corrosive fluids
Concentric lug-style butterfly valve with glass-filled polypropylene body and disc. Features a lever handle and 8 bolt holes. Rated for 150 psi CWP. Suitable for on-off or throttling service in corrosive fluid handling applications
HAYWARD
Concentric lug-style butterfly valve with glass-filled polypropylene body and disc. Features a lever handle and 8 bolt holes. Rated for 150 psi CWP. Suitable for on-off or throttling service in corrosive fluid handling applications
This 4-inch lug-style butterfly valve features a glass-filled polypropylene disc and body, with a concentric design and gear-operated handwheel for precise flow control. It has 8 bolt holes and a maximum pressure rating of 150 psi CWP. Suitable for general-service applications requiring corrosion resistance
HAYWARD
This 4-inch lug-style butterfly valve features a glass-filled polypropylene disc and body, with a concentric design and gear-operated handwheel for precise flow control. It has 8 bolt holes and a maximum pressure rating of 150 psi CWP. Suitable for general-service applications requiring corrosion resistance
This HAYWARD butterfly valve is a 4-inch, concentric lug-style valve with a glass-filled polypropylene disc and body. It features a lever handle, 8 bolt holes, and a maximum pressure rating of 150 psi (CWP). Suitable for general-service flow control in industrial piping systems handling water, chemicals, or light slurries where corrosion resistance is required
HAYWARD
This HAYWARD butterfly valve is a 4-inch, concentric lug-style valve with a glass-filled polypropylene disc and body. It features a lever handle, 8 bolt holes, and a maximum pressure rating of 150 psi (CWP). Suitable for general-service flow control in industrial piping systems handling water, chemicals, or light slurries where corrosion resistance is required
Concentric butterfly valve with a lug-style body and 8 bolt holes for dead-end service. Disc and body constructed of glass-filled polypropylene for corrosion resistance. Lever handle provides quarter-turn on-off flow control. Rated for 150 psi CWP. Suitable for water and chemical handling in industrial piping systems
HAYWARD
Concentric butterfly valve with a lug-style body and 8 bolt holes for dead-end service. Disc and body constructed of glass-filled polypropylene for corrosion resistance. Lever handle provides quarter-turn on-off flow control. Rated for 150 psi CWP. Suitable for water and chemical handling in industrial piping systems

More from HAYWARD

View all HAYWARD parts
Concentric wafer butterfly valve with glass-filled polypropylene disc and Buna-N seat. Gear-operated handwheel handle. Rated for 150 psi CWP. Suitable for on-off flow control in industrial piping systems handling water, wastewater, or chemicals
HAYWARD
Concentric wafer butterfly valve with glass-filled polypropylene disc and Buna-N seat. Gear-operated handwheel handle. Rated for 150 psi CWP. Suitable for on-off flow control in industrial piping systems handling water, wastewater, or chemicals
This HAYWARD butterfly valve features a concentric wafer design with a glass-filled polypropylene disc and Buna-N seat. Rated for 150 psi CWP, it is suited for on-off or throttling control in general-service applications such as water treatment and chemical processing. The lever handle provides manual operation
HAYWARD
This HAYWARD butterfly valve features a concentric wafer design with a glass-filled polypropylene disc and Buna-N seat. Rated for 150 psi CWP, it is suited for on-off or throttling control in general-service applications such as water treatment and chemical processing. The lever handle provides manual operation
Concentric butterfly valve with lug-style connections and lever handle. Disc is glass-filled polypropylene; seat is EPDM. Rated for 150 psi CWP. Suitable for on-off or throttling service in industrial piping systems handling water, chemicals, or corrosive fluids
HAYWARD
Concentric butterfly valve with lug-style connections and lever handle. Disc is glass-filled polypropylene; seat is EPDM. Rated for 150 psi CWP. Suitable for on-off or throttling service in industrial piping systems handling water, chemicals, or corrosive fluids
This concentric butterfly valve features a glass-filled polypropylene disc and a Buna-N seal, with lug-style connections for dead-end service. Rated for 150 psi CWP, it is suited for on-off or throttling control of water, wastewater, and corrosive fluids in industrial piping systems
HAYWARD
This concentric butterfly valve features a glass-filled polypropylene disc and a Buna-N seal, with lug-style connections for dead-end service. Rated for 150 psi CWP, it is suited for on-off or throttling control of water, wastewater, and corrosive fluids in industrial piping systems
This HAYWARD butterfly valve is a 2-inch, concentric wafer type with a glass-filled polypropylene disc and EPDM seat and liner. It is gear-operated via handwheel and rated for 150 psi CWP. Suitable for on-off or throttling control of general-service fluids in industrial piping systems requiring corrosion resistance
HAYWARD
This HAYWARD butterfly valve is a 2-inch, concentric wafer type with a glass-filled polypropylene disc and EPDM seat and liner. It is gear-operated via handwheel and rated for 150 psi CWP. Suitable for on-off or throttling control of general-service fluids in industrial piping systems requiring corrosion resistance
This HAYWARD butterfly valve features a concentric lug design with a glass-filled polypropylene disc and body, rated for 150 psi CWP. It is equipped with a gear-operated handwheel and four bolt holes for secure installation. Suitable for on-off or throttling control of general-service fluids in industrial piping systems
HAYWARD
This HAYWARD butterfly valve features a concentric lug design with a glass-filled polypropylene disc and body, rated for 150 psi CWP. It is equipped with a gear-operated handwheel and four bolt holes for secure installation. Suitable for on-off or throttling control of general-service fluids in industrial piping systems
Concentric wafer-style butterfly valve with glass-filled polypropylene disc and EPDM seat. Rated for 150 psi CWP. Gear-operated handwheel for precise throttling or on-off control. Suitable for general-service fluids in industrial piping systems
HAYWARD
Concentric wafer-style butterfly valve with glass-filled polypropylene disc and EPDM seat. Rated for 150 psi CWP. Gear-operated handwheel for precise throttling or on-off control. Suitable for general-service fluids in industrial piping systems
This concentric wafer butterfly valve features a glass-filled polypropylene disc and an EPDM seat and lining. It is operated by a lever handle and rated for a maximum pressure of 150 psi (CWP). Suitable for on-off flow control in industrial piping systems handling water, wastewater, or mild chemicals
HAYWARD
This concentric wafer butterfly valve features a glass-filled polypropylene disc and an EPDM seat and lining. It is operated by a lever handle and rated for a maximum pressure of 150 psi (CWP). Suitable for on-off flow control in industrial piping systems handling water, wastewater, or mild chemicals