ensuring increased corrosion resistance
OEM-grade seals: high-temperature elastomers & backup rings
Metal-to-metal seat requires no O-ring for high-temperature use
direct-fit replacements for maintenance and rebuilds
000 psi (HP) Use Cone & thread preparation for 1/4" HP tubing Compatibility HP tube fitting systems
20SC9 ensuring increased corrosion resistanceDescription The BuTech 20SC9 O Ring Check Valve provides reliable one way flow control through 9 16" medium pressure tubing, preventing backflow in high pressure fluid and gas systems. Constructed from 316 cold worked stainless steel, it withstands pressures up to 20,000 psi (1,380 bar) and maintains seal integrity with a Buna N standard O ring (optional Viton, Teflon, Kalrez). Compact and robust, it s ideal for instrumentation, sampling loops, and