Legend Valve® T-311 Cast Iron Swing Check Valve 3" Flanged 116-203
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Free Shipping
In Stock
SKU
281-50986B31
Legend Valve® T-311 Cast Iron Swing Check Valve 3" Flanged
The Legend Valve T-311 Cast Iron Swing Check Valve is a reliable and durable solution for commercial and industrial backflow prevention applications. Its swing-check design provides an improved seal over traditional designs, resisting pipeline stresses and distortion. Made with durable cast iron and bronze, this valve is ideal for general backflow prevention in various industries. It can be installed in vertical or horizontal applications and features a corrosion-resistant finish. With a maximum service temperature of 450°F, this valve is suitable for use in a variety of settings, including steam systems, and meets ANSI and MSS standards for quality and performance.
Top product features:
- Cast iron construction resists pipeline stresses and distortion.
- IBBM design iron-body-bronze-mount with bronze body seat and flapper-disc sealing rings provides an improved seal over plain iron-on-iron designs.
- Class 125/150 full-face flange-type end connections conform to ANSI/ASME B16.1.
Top product applications:
- Basic commercial applications
- Industrial general backflow prevention applications
- Vertical (upward flow only) applications
3" t-311 cast iron swing check valve features ul style"margin-top0px; padding-top 5px; padding-bottom 5px;" swing-check design is ideal for all basic commercial/industrial general backflow prevention applications durable cast iron construction resists pipeline stresses and distortion ibbm design iron-body-bronze-mount with bronze body seat and flapper-disc sealing rings. The pliable rings provide an improved seal over plain iron-on-iron designs class 125/150 full-face flange-type end connections all external surfaces are primed and painted for corrosion resistance can be installed in either vertical (upward flow only) or horizontal (cover upright) applications in accordance with interchangeability requirements face-to-face dimensions conform to ansi / asme b16.10 flanged end connections conform to ansi / asme b16.1 class 125/150 conforms to mss sp-71 manufactured in an iso accredited facility working pressure non-shock (psi) cold working pressure (cwp) 200 psi saturated steam (wsp) 125 psi maximum service temperature 450°f
Additional Information
- UPC: 662545009742
- UNSPSC: 40141643
- Brand: LEGEND VALVE & FITTING INC
- Color: Black
- Package Quantity: 1
- Country of Origin: CN
- FOB Origin: MI
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: Yes
- Package Length: 9.60
- Package Width: 9.85
- Package Height: 15.35
- Package Weight: 41.58
Product info last updated on April 21, 2026 1:47pm UTC
Category: Valves