ADCA DIAPHRAGM SENSING PRESSURE SUSTAINING VALVE PS30SS DESCRIPTION The ADCA PS30SS is a series of direct acting, spring-loaded, diaphragm sensing pressure sustaining valves. These regulators are designed for use with compressed air, water and other gases and liquids compatible with the construction materials and valve design. They are suitable for pressure sustaining applications at the point of use in laundry and dyeing machines, food industries, sterilizers, etc. MAIN FEATURES Compact design. Full stainless steel construction. Various sealing options to meet compatibility requirements. OPTIONS: Gauge connection on body. Different soft valves for liquids and gases. Dome-loaded version. Top cap (adjustment screw with cover). Degreased for oxygen application. Compressed air, water and other gases and liquids compatible with the construction. AVAILABLE MODELS: PS30SS – stainless steel, diaphragm sensing. Female threaded ISO 7 Rp or NPT. Flanged EN 1092-1 PN 40. Flanged ASME B16.5 Class 150 or 300. Horizontal installation. See IMI – Installation instructions. CE MARKING – GROUP 2 (PED – European Directive) PN 63 FLOW RATE COEFFICIENTS (m³/h) SIZE Kvs VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

ADCA LIMITING CONDITIONS Valve model OPTIONS PRESSURE GAUGE Body design conditions DOME LOADED VERSION Maximum dome-loading pressure 15 bar * Rating PN 63 for threaded versions. Warning: A pressure sustaining valve is not a safety relief valve and must not be used for that purpose! Optional pressure gauge connection Optional dome-loaded version * Different face to face dimensions on request. Remarks: As standard, in versions manufactured with EN 1092-1 flanges or ISO 7 Rp threads, connections d1 and d2 are female threaded ISO 7 Rp. In versions with ASME B16.5 flanges or NPT threads, these connections...

Optional dome-loaded version 4 Optional dome-loaded version VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

Valve body Spring cover Bottom cover Valve seat Pusher disc * Lower diaphragm * Upper diaphragm Spring plate * Adjustment spring Adjustment stem Adjustment screw * Available spare parts. Remark: All valves have a serial number. In case of non-standard valves this number must be supplied if spare parts are ordered. VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

ADCA ORDERING CODES PS30SS Valve model PS30SS – diaphragm sensing pressure sustaining valve Regulating range Nº 1 – 0,2 to 1,5 bar Oxygen (degreased) Seal material NBR V Maximum inlet pressure C NBR / PTFE (only NBR in case of dome-loaded version) Gauge port 1/4” Without gauge ports Gauge port on the left side (relative to the flow direction) Gauge port on the right side (relative to the flow direction) Gauge ports on both sides Non-relieving Non-relieving with top cap (adjustment screw with cover) Female threaded NPT ASME B1.20.1 Flanged ASME B16.5 Class 150 Flanged ASME B16.5 Class 300 1" or...