V253
6Pages

Catalog excerpts

ADCA THREE-WAY GLOBE CONTROL VALVES V253 DESCRIPTION The ADCATrol V253 is a series of three-way globe control valves designed to ensure accurate control in mixing or diverting general service applications. These valves can be assembled with pneumatic, hydraulic or electric actuators and used with the most common process fluids such as water, superheated water, thermal oil, steam, air, gas and other non corrosive fluids. MAIN FEATURES Compact and cost-effective design. Mixing and diverting versions. OPTIONS AND ACCESSORIES: USE: AVAILABLE MODELS: Various stem sealing options including bellows sealed versions. Hot and superheated water. Thermal oil. Saturated and superheated steam. Air, gases and others. V253G – SG iron. STEM SEALING: Standard PN 16 DN 65 flanges are supplied with 4 holes. 8 holes, according to EN 1092-2, on request. PTFE/GR V-Rings – up to 220 ºC. Graphite packing – up to 350 ºC. Stainless steel bellows – up to 350 ºC. BODY LIMITING CONDITIONS * FLANGED PN 16 ALLOWABLE RELATED PRESSURE TEMPERATURE CE MARKING – GROUP 2 (PED – European Directive) PN 16 FLANGED PN 25 ALLOWABLE RELATED PRESSURE TEMPERATURE VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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ADCA TRIM DESIGN MIXING PLUG DESIGN MIXING Sealing: Characteristic: Rangeability: Leakage: Sealing: Characteristic: Rangeability: Leakage: Metal to metal Linear (PL) 30:1 to 50:1 Class IV, acc. to IEC 60534-4 Metal to metal Linear (PL) 30:1 Class IV, acc. to IEC 60534-4 FLOW RATE COEFFICIENTS – MIXING PLUGS SIZE * Upper and lower seat diameters respectively. For conversion, Kvs = Cv (US) x 0,865. FLOW RATE COEFFICIENTS – DIVERTING PLUGS SIZE * Upper and lower seat diameters respectively. For conversion, Kvs = Cv (US) x 0,865. VALSTEAM ADCA We reserve the right to change the design and...

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Valve with standard bonnet Bellows sealed valve DIMENSIONS (mm) Remark: Standard PN 16 DN 65 flanges are supplied with 4 holes. 8 holes, according to EN 1092-2, on request. WEIGHTS (kg) DN 15 MAX. PERMISSIBLE ACTUATING FORCES (kN) SIZE DN 15 VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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PA SERIES PNEUMATIC ACTUATORS DIMENSIONS (mm) DIMENSION * For actuators with spring ranges 1 - 2 bar, 1,5 - 3 bar and 2 - 4 bar. EL SERIES ELECTRIC ACTUATORS DIMENSIONS (mm) DIMENSION ELR SERIES ELECTRIC ACTUATORS DIMENSIONS (mm) * With PEL electronic positioner. MANUAL OPERATION HANDWHEEL DIMENSIONS (mm) VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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Mixing valve with standard bonnet Diverting bellows sealed valve MATERIALS * Valve plug Lower stem guide Graphite filled PTFE Packing spacer Upper stem guide Graphite filled PTFE Graphite filled PTFE Scraper ring Stainless steel / Graphite Stainless steel / Graphite * Metal bellows * Available spare parts. VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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ADCA ORDERING CODES V253 a) Valve model Globe valve, three-way, straight body Body material GJS-400-18-LT / 0.7043 SG iron Trim design Mixing Diverting (only available for size DN 32 and above) Stem sealing PTFE/GR V-Rings / Standard bonnet Graphite / Standard bonnet Stainless steel bellows with graphite safety packing Linear (PL) – metal to metal (class IV) Pipe connection Flanged EN 1092-2 PN 16 ... Special valves / Extras Full description or additional codes have to be added in case of a non-standard combination a) Codification for valve only. For actuator codes, refer to the respective...

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V253 6Pages

Catalog excerpts

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V253
6Pages