Standard: API, DIN, JIS, GBMaterial: Stainless Steel, Carbon Steel, Alloy Steel, Titanium, 904l, Cast Steel.Size: 1/2"~18", DN15~DN400.Pressure: 150LB-2500LB, PN10~PN420.Type: Globe Type, Double Seat, Single Seat, V Port, Ball Type, V Ball, Cage, Angle Type,Self-operated actuator, also known as self-operated control valve, is a kind control valve by using the pressure, temperature through the medium itself in the valve as energy drive valve automatic work, do not need external power supply and secondary instrument control valve. Self-operated actuator is mainly divided into self-regulating pressure control valve, self-regulating pressure difference valve, self-regulating temperature valve and self-regulating flow valve.
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ZZW Self Operated Temperature Regulator, Size DN32mm ~ DN350mm
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ZZYP Self-Operated Pressure Control Valve ( Regulator ) , Material WCB, WC9, CF8, CF8M
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ZZYV Self Operated Micro Pressure Regulator, PN16, PN25, PN40, PN63
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ZZYVP Pilot Operated Pressure Regulator, Connection flange ends / welded ends / threaded ends