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4″ Cast Iron Gate Valve – Epoxy Painted

$358.00 on Amazon.com (as of October 16, 2026, 4:38 AM EST) View details ↗

The IrrigationKing RKT4 4″ Cast Iron Gate Valve is a durable, heavy-duty valve designed for reliable flow control in irrigation, plumbing, and industrial applications. Its ANSI 125 flange connection ensures secure, leak-proof installation in systems requiring robust sealing, while the epoxy-painted body provides superior corrosion resistance for long-term performance in harsh environments.

Featuring a non-rising stem for space-saving operation and an EPDM-covered rubber wedge, this valve delivers tight shutoff and extended service life, even under demanding conditions. Whether used in water distribution, fire protection, or process piping, its cast iron construction guarantees strength and longevity—making it a trusted choice for professionals who prioritize performance and durability.

Connection TypeANSI 125 Flange
Size4″
Body MaterialCast Iron
Wedge MaterialEPDM-Covered Rubber Wedge
Stem TypeNon-Rising
FinishEpoxy Painted
What makes the rubber wedge in this valve different from standard options?
The valve uses an EPDM-covered rubber wedge, which enhances sealing performance and longevity compared to plain rubber or metal wedges.
Is this valve suitable for underground irrigation systems?
Yes, its epoxy-painted cast iron body and ANSI 125 flange connection make it ideal for buried applications where corrosion resistance is critical.
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