Check Valves – Threaded – Series 31

1"-4" - MOP 300, 750, 2200, 3000, 5000 PSI

Threaded & socket weld body style swing check valves (screwed bonnet).

If you would like additional information, please click on any literature link below or Contact Us directly so that we may provide you with detailed specifications.


  • Multiple Industry Applications



*Product Summary Catalog
PDF Size: 1.2MB
Check Valves Brochure
PDF Size: 1.7MB
Check Valves IOM Ser. 31
PDF Size: 106KB