Check-All Valves are in-line spring-loaded piston-type check valves. Many series are available which provide check valves for practically every service application. All valves are available with metal-to-metal or soft seats. Sizes range from 1/8 NPT to 20 inch flanged connections. Pressure ratings are available from full vacuum to 10,000 psi. Special alloys available are Titanium, Hastelloy, Monel, Alloy 20, Nickel, lnconel and many others. A wide range of spring settings is available for all valves. FEP encapsulated springs are available for special corrosion applications.

| Address: | 1800 Fuller Road, West Des Moines, Iowa (IA), 50265, USA |
| Tel: | 515 224-2301 |
| Fax: | 515 224-2326 |
| Web: | www.checkall.comWest Des Moines companies |