SYLS high performance small caliber single seat regulating valve can be used to control various different pressure and temperature fluids, valve body is a S-line type channel, pressure drop loss small, flow large, adjustable range wide, flow characteristics precision high. SYLS high performance small caliber single seat regulating valve can be used to control various different pressure and temperature fluids, valve body is a S-line type channel, pressure drop loss small, flow large, adjustable range wide, flow characteristics precision high. Valve ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r