We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, Socket x Socket - CPVC Y Piston Check Valves
HAYWARDCPVC Y Piston Check Valves

HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, Socket x Socket

The HAYWARD True Union Y Check Valve: Piston is a CPVC Y-style valve body with socket x socket connections, designed for 4-inch pipe. This model (MPN YC20400SEU) provides reliable backflow prevention in industrial…

SKU 3G-OTH-427695

Brand
HAYWARD
Item
True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, Socket x Socket
Category
CPVC Y Piston Check Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

HAYWARD
Manufacturer Part Number
YC20400SEU
Type
Y-Style Valve Body, Socket x Socket, CPVC
Pipe Size
4 in
View Full Spec Sheet

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 True Union Y Check Valve: Piston is a CPVC Y-style valve body with socket x socket connections, designed for 4-inch pipe. This model (MPN YC20400SEU) provides reliable backflow prevention in industrial fluid systems. 3G Electric interprets your demand, sources genuine HAYWARD equipment, and supports your operations across 14 industrial departments — with specialist depth in pumps and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HAYWARD True Union Y Check Valve used for?

The HAYWARD True Union Y Check Valve is used in industrial piping systems to prevent backflow. Its Y-style body and piston design allow for inline maintenance and low pressure drop, making it suitable for corrosive fluid handling in chemical processing, water treatment, and similar applications.

What are the specifications of the HAYWARD YC20400SEU check valve?

The HAYWARD YC20400SEU is a 4-inch CPVC Y piston check valve with socket x socket connections. It features a true union design for easy servicing. The valve body is Y-style, and the piston provides reliable sealing. This model is manufactured by HAYWARD under part number YC20400SEU.

Where to buy the HAYWARD YC20400SEU check valve worldwide?

3G Electric supplies the HAYWARD YC20400SEU check valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this HAYWARD valve to any country.

How to install a HAYWARD CPVC Y check valve?

Install the HAYWARD CPVC Y check valve with the flow arrow pointing downstream. Use CPVC solvent cement on socket connections, ensuring proper cure time. Support piping to avoid stress on the valve. The true union design allows removal without disturbing pipework. Follow HAYWARD's generic CPVC installation guidelines for best results.

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 cpvc y piston check 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 →

Similar products

Matched by specification & description
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, Socket x Socket, CPVC (MPN YC20400SU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, Socket x Socket, CPVC (MPN YC20400SU). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 in Pipe Size, Socket x Socket, CPVC (MPN YC20100SEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 in Pipe Size, Socket x Socket, CPVC (MPN YC20100SEU). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 3/4 in Pipe Size, Socket x Socket, Std (MPN YC20075SEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 3/4 in Pipe Size, Socket x Socket, Std (MPN YC20075SEU). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, FNPT x FNPT, CPVC, NPT (MPN YC20400TEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, FNPT x FNPT, CPVC, NPT (MPN YC20400TEU). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, FNPT x FNPT, CPVC, NPT (MPN YC20400TU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 4 in Pipe Size, FNPT x FNPT, CPVC, NPT (MPN YC20400TU). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1/2 in Pipe Size, Socket x Socket, Std (MPN YC20050SEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1/2 in Pipe Size, Socket x Socket, Std (MPN YC20050SEU). Key specifications — Brand: HAYWARD.

More from HAYWARD

View all HAYWARD parts →
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 3/4 in Pipe Size, FNPT x FNPT, CPVC (MPN YC20075TEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 3/4 in Pipe Size, FNPT x FNPT, CPVC (MPN YC20075TEU). Key specifications — Brand: HAYWARD.
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, Socket x Socket, CPVC, Female (MPN YC20150SE). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, Socket x Socket, CPVC, Female (MPN YC20150SE). Key specifications — Brand: HAYWARD.
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 2 in Pipe Size, Socket x Socket, CPVC, Female (MPN YC20200SE). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 2 in Pipe Size, Socket x Socket, CPVC, Female (MPN YC20200SE). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 2 1/2 in Pipe Size, Socket x Socket (MPN YC20250SU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 2 1/2 in Pipe Size, Socket x Socket (MPN YC20250SU). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, Socket x Socket (MPN YC20150SEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, Socket x Socket (MPN YC20150SEU). Key specifications — Brand: HAYWARD.
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, Flange x Flange, CPVC, Flange (MPN YC20150FE). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, Flange x Flange, CPVC, Flange (MPN YC20150FE). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1/2 in Pipe Size, FNPT x FNPT, CPVC (MPN YC20050TEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1/2 in Pipe Size, FNPT x FNPT, CPVC (MPN YC20050TEU). Key specifications — Brand: HAYWARD.
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, FNPT x FNPT, CPVC, Female (MPN YC20150TE). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD Y Check Valve: Piston, Y-Style Valve Body, 1 1/2 in Pipe Size, FNPT x FNPT, CPVC, Female (MPN YC20150TE). Key specifications — Brand: HAYWARD.