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

3G Electric
RFQ CartGet a QuoteSign inSign up
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/4 in Pipe Size - CPVC Y Piston Check Valves
HAYWARDCPVC Y Piston Check Valves

HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/4 in Pipe Size

The HAYWARD True Union Y Check Valve: Piston is a CPVC Y Piston Check Valve with a Y-Style Valve Body and Socket x Socket connections, designed for 1 1/4 in pipe size (MPN YC20125SEU). 3G Electric interprets your…

SKU 3G-OTH-427700

Brand
HAYWARD
Item
True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/4 in Pipe Size
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
YC20125SEU
Type
Y-Style Valve Body, Socket x Socket
Pipe Size
1 1/4 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 Piston Check Valve with a Y-Style Valve Body and Socket x Socket connections, designed for 1 1/4 in pipe size (MPN YC20125SEU). 3G Electric interprets your demand for this genuine HAYWARD valve, sourcing it across our 14 industrial departments — with specialist depth in pumps and controls — to deliver the right solution with accountable support.

Frequently Asked Questions

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

The HAYWARD True Union Y Check Valve prevents backflow in CPVC piping systems. Its Y-style body and piston design are ideal for industrial applications like chemical processing, water treatment, and plating where reliable flow control and corrosion resistance are required.

What are the specifications of the HAYWARD YC20125SEU check valve?

The HAYWARD YC20125SEU is a CPVC Y piston check valve with a 1 1/4 in pipe size and socket x socket connections. It features a Y-style valve body for low-pressure drop and is manufactured by HAYWARD, a trusted brand in fluid handling.

Where to buy a HAYWARD YC20125SEU check valve worldwide?

3G Electric supplies the HAYWARD YC20125SEU check valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine HAYWARD part.

How to install a HAYWARD True Union Y Check Valve?

Install the HAYWARD True Union Y Check Valve with the arrow on the body aligned with flow direction. Use CPVC primer and solvent cement on socket ends per manufacturer instructions. Ensure the piston moves freely before final assembly to prevent backflow.

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, 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, 1 1/4 in Pipe Size, FNPT x FNPT, CPVC (MPN YC20125TEU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/4 in Pipe Size, FNPT x FNPT, CPVC (MPN YC20125TEU). Key specifications — Brand: HAYWARD.
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/4 in Pipe Size, Socket x Socket (MPN YC20125SU). Key specifications — Brand: HAYWARD.
HAYWARD
HAYWARD True Union Y Check Valve: Piston, Y-Style Valve Body, 1 1/4 in Pipe Size, Socket x Socket (MPN YC20125SU). 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.
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, 1 1/2 in Pipe Size, Socket x Socket (MPN YC20150SU). 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 YC20150SU). 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.