SMP 125# Cast Iron Flanged OS&Y Gate Valve

High Demand Item – Frequently Reordered by Contractors and Industrial Buyers

SMP Cast Iron Flanged Gate Valves are full-port on/off shut-off valves for water service and general service flanged piping. Available in NRS and OS&Y configurations.

Flanged ends. Select class and size from the dropdown.

Applications

• Water service flanged piping systems
• Commercial plumbing and fire protection
• HVAC hydronic systems
• General service industrial installations

Key Features

• Full port gate valve — minimal pressure drop when fully open
• Flanged ends
• Cast iron body
• NRS and OS&Y configurations available
• 125# and 250# classes available

Frequently Asked Questions

What standard does this valve meet?

SMP valves conform to applicable ASME and industry standards.

What sizes are available?

Select from the dropdown above.

Is bulk pricing available?

Yes — contact us for contractor or project pricing.

Why Contractors Choose This Product

• SMP industrial-grade valves built for commercial and industrial service
• Multiple pressure classes and end connection options available
• Locking handle configurations available for security-critical applications
• In stock across multiple sizes — fast shipping from U.S. warehouses
• Trusted by contractors and industrial buyers