logo
Quick Order
Sign in
    • Chemicals, Lubricants & Sealants
    • Plumbing
    • Garbage Disposals
    • PVF
    • Hangers, Struts & Fasteners
    • Fire Protection
    • Tape & Packaging Supplies
    • Pumps
    • HVAC
    • Tools & Supplies
    • Testing & Measuring
    • Safety & Security
    • Steam Products
    • Seals, Gaskets & Packing
    • Waterworks
  • Brands
  • Branch Locations
  • Showrooms
  • Promotions
  • Blog
  • Credit Application
  • Home/
  • Waterworks / Valves / Check Valves

Check Valves

Check valves prevent backflow in fluid systems, ensuring efficient, unidirectional flow.

Brand

Nominal Size

Showing 6 of 6 Results

GOLDEN ANDERSON 4 FLG L&W CHECK

GOLDEN ANDERSON 4 FLG L&W CHECK

PN: 302248
MPN: 302248

What's the price?

Sign in or Register for Pricing and Inventory

Ohio Valve SSN150CK 4 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

Ohio Valve SSN150CK 4 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

PN: 978906

What's the price?

Sign in or Register for Pricing and Inventory

Ohio Valve SSN150CK 3 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

Ohio Valve SSN150CK 3 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

PN: 1004355

What's the price?

Sign in or Register for Pricing and Inventory

Ohio Valve SSN150CK 2 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

Ohio Valve SSN150CK 2 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

PN: 994471

What's the price?

Sign in or Register for Pricing and Inventory

Ohio Valve SSN150CK 6 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

Ohio Valve SSN150CK 6 in API 603 Cast Stainless Steel Swing Check Valve, Flanged Ends, Class 150

PN: 994456

What's the price?

Sign in or Register for Pricing and Inventory

Ohio Valve SCN800SW 2 in API 602 Forged Carbon Steel Swing Check Valve, Socketweld Ends, Class 800

Ohio Valve SCN800SW 2 in API 602 Forged Carbon Steel Swing Check Valve, Socketweld Ends, Class 800

PN: 996233

What's the price?

Sign in or Register for Pricing and Inventory

1 - 6 of 6

Check valves are essential components in fluid systems, designed to prevent backflow and ensure unidirectional flow. They operate automatically, relying on pressure differences to open and close, thus safeguarding equipment and maintaining system efficiency. Available in various materials and designs, check valves are crucial in industries such as water treatment, oil and gas, and manufacturing.
Shop
  • Locations
  • Showrooms
  • Promotions
  • Create an Account
Customer Service
  • Contact Us
  • FAQs
  • Returns
  • Credit Application
  • Billtrust Payments
Corporate
  • About Us
  • Careers
  • Subsidiaries
Divisions
  • Plumbing
  • Fire & Fabrication
  • HVAC
  • Municipal
  • Waterworks
Stay Connected
  • Facebook
  • LinkedIn
  • Instagram
  • Youtube

Don’t miss exclusive updates, expert tips, and special offers. Join our email list and make sure you never miss out!

  • Subscribe Now
  • Newsletter Signup

©2026 Etna Supply Company. All Rights Reserved.

  • Privacy Policy
  • Terms of Use