Description
A check valve, clack valve, non-return valve, reflux valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction.
• Design to ANSI B16.34, API 600, API 6D, API 6A, API 602 and BS 1868.
• Bolted bonnet and pressure seat design.
• Cast and forged construction.
• Sweing check, piston check, ball check, tilting disc and dual plate design.
• Emergency assisted check valves for power plant extraction line.
• Full bore check valves to API 6D & 6A.
• Full range of body and trim material.
• Size up to 64”
• FROM CLASS 150# up to 4500#
