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4300 Series, Ductile Iron

Strataflo is now offering a ductile iron check valve manufactured from a one-piece cast ASTM-A536-84 body, with all other internal components of stainless steel. The body is epoxy-coated inside and out with a NSF approved powder paint. The Buna-S (SBR) rubber poppet is fully-formed around a solid steel insert to provide for greater strength in commercial applications. Each valve is tested twice for casting integrity and backflow prevention. All valves are 100% American-Made and built to last. Used for irrigation and potable/ non-potable water applications. Working pressure 400 lbs.

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No. 4300: NPT Ductile Iron with Buna-S Rubber Poppet

The epoxy-coated Ductile Iron offers a durable, yet cost effective product for potable and non-potable water applications.  Available with optional break-away plug.

| View Specifications Chart Below | Download Specifications (PDF) | Contact Us

4300 Series Pricing Information
3" NPT 4" NPT
$182.84 $285.36


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No. 4300-FLG: Flanged Ductile Iron with Buna-S Rubber Poppet

Same as the standard No.4300, except the flanged design offers greater port sizes for increased flow. Installed with drain plug.

| View Specifications Chart Below | Download Specifications (PDF) | Contact Us

4300-FLG Series Pricing Information
3" Flanged 4" Flanged
$284.36 $353.12
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4300 & 4300-FLG Series Specifications
Pipe
Size
Part # Overall
Length
Valve
Diameter
Valve
Weight
Flow Factor
CV
3" NPT* 4300-300-F 7.40" 4.71" 9.60 lb 185
4" NPT* 4300-400 10.00" 5.80" 17.95 lb 240
3" FLG 4300-300-F-FLG 7.90" 7.50" 16.15 lb 185
4" FLG 4300-400-FLG 11.00" 9.00" 27.85 lb 240
*To purchase with the break-away plug option, please add “-PLG” to the part number.


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