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Black and orange PVC butterfly valve with lever handle

HAYWARD POOL PRODUCTS INC

HAYWARD POOL PRODUCTS INC BYV11040A0EL000 Butterfly Valve PVC EPDM 4in Lever

SKU CH-J4M1-TASSG

PVC wafer-style butterfly valve with EPDM liner and lever handle for 4-inch pipe up to 150 psi

  • Lever handle enables quick manual shut-off
  • PVC body and disc resist corrosion in pool water
  • EPDM liner handles 32 to 140 °F temperature range
  • Rated for 150 psi maximum water pressure
  • Meets ISO 5211 and ASTM D1784 cell class 12454 standards

4-inch PVC Butterfly Valve

The Hayward BYV11040A0EL000 is a wafer-style butterfly valve built for 4-inch piping systems. Its body and disc are moulded from PVC with an EPDM liner for chemical compatibility. A lever handle provides manual on-off control and the valve meets ISO 5211 and ASTM D1784 Cell Class 12454 standards.

Installers needing a 4-inch wafer valve

This valve suits pool, spa and industrial water lines that run at up to 150 psi between 32 and 140 degrees Fahrenheit. It is not intended for steam, high-temperature process fluids or systems that require actuated or gear-operated shut-off.

4-inch pipe size with eight-bolt 7 1/2-inch bolt

The valve fits flanges drilled to a 7 1/2-inch bolt-circle diameter with eight holes. Lug diameters are 22/31 inches. If your flange pattern differs, this wafer valve will not seal correctly.

How it compares

Measured against everything we stock in Faucet Valves & Replacement Parts, at today’s prices. Recalculated every night.

Price $307.99
Pricier than about 87% of the 1,132 comparable items (median $54.99).

Specifications

Product
Brand nameHAYWARD
Product typeOther

Questions about this item

Which pipe size matches the 4 in dimension listed for this valve?

The valve is built for a 4 in pipe size, so select the version that matches your 4 in piping system.

What does the 150 psi maximum water pressure mean once the valve is installed?

It indicates the valve can handle up to 150 psi of water pressure in the line without leaking or structural failure.

How does the ISO 5211 standard affect the lever handle operation?

ISO 5211 defines the mounting flange dimensions, ensuring the lever handle aligns with standard actuator or manual operator patterns.

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