We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Legend Valve

Legend Valve 116-205 5 inch T-311 Cast Iron Check Valve

SKU CH-RVKH-APNE2

A 5 inch cast iron swing check valve for one-way flow control in plumbing systems

  • 5-inch T-311 cast iron body resists corrosion
  • Swing-check design prevents reverse flow automatically
  • Model 116-205 identifies the correct replacement part
  • New condition ensures full service life from installation
  • California Proposition 65 notice discloses regulated chemical content

5 inch T-311 Cast Iron Check Valve

The Legend Valve 116-205 is a 5 inch T-311 cast iron swing check valve designed for plumbing installations that require automatic backflow prevention. It suits contractors and maintenance teams working on water or compatible fluid lines where a robust iron body is specified.

Thread size and pressure rating compatibility

Before ordering, verify that the existing pipeline uses a 5 inch connection and that the system pressure falls within the valve’s rated limits. Confirm the fluid type is compatible with cast iron construction and that the swing-check orientation matches the intended flow direction.

Thermal expansion and operational noise

Cast iron handles normal water-temperature variations without distortion, and the swing-check mechanism operates quietly under steady flow. The valve adds minimal resistance when open and requires no external power, so it draws zero energy during normal use.

Highlights

  • 5-inch T-311 cast iron body resists corrosion
  • Swing-check design prevents reverse flow automatically
  • Model 116-205 identifies the correct replacement part
  • New condition ensures full service life from installation
  • California Proposition 65 notice discloses regulated chemical content

Specifications

BrandLEGEND VALVE

Questions about this item

Does the 5 inch T-311 cast iron check valve come with flanges or gaskets, or do I need to buy them separately?

The listing covers the valve body only; mating flanges, gaskets and bolts are not included and must be sourced separately.

How do I decide between the 116-205 and other Legend Valve swing check models?

The 116-205 is the 5 inch T-311 cast iron swing check; choose it when your line size is 5 inches and you need a cast iron body — other model numbers correspond to different sizes or materials.

What does the Proposition 65 warning on the 116-205 mean for a potable water installation?

The warning indicates the valve contains a chemical known to California to cause cancer or reproductive harm; verify local code acceptance before using it in drinking-water systems.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.