Description

・Service life: 10 million times
　Improved durability in high-pressure environments using a
　polyurethane elastomer poppet
・Uses NSF-H1 approved grease on guide rings (sliding parts)
・Improved durability using a metal seal type relief valve
・Uses special fluororesin seals for sliding parts
　Stable unattached response, Not easily affected by pressure

More Products Information Detail, Pls Click
https://www.smcworld.com/products/en/directional/