ASAHI

The thermoplastic pressure relief valve protects equipment and systems against overpressures or sudden pressure surges. Able to handle highly corrosive or ultrapure liquids, it prevents pumps from dead-heading due to unexpected shut-offs downstream (also known as a "bypass relief valve"). It maintains back pressure in closed-loop systems to make pumps run more smoothly (also known as a back pressure valve.) 
 
Product Catalog PDF's 
Document Size (KB)
Pressure Relief Valves 91 
Thermoplastic Valves