V25/2_2022
9Pages

Catalog excerpts

ADCA TWO-WAY GLOBE CONTROL VALVES V25/2 (ASME) DESCRIPTION The ADCATrol V25/2 is a series of single seated, two-way globe valves designed for process engineering and industrial applications, where events such as erosion, cavitation or flashing may occur. These valves can be assembled with pneumatic, hydraulic or electric actuators, for modulating and shut-off control tasks. MAIN FEATURES Robust construction. Modular design to meet process requirements. Stainless steel trim. OPTIONS AND ACCESSORIES: Bonnet extension for high and low temperatures. Various stem sealing options including bellows sealing. Soft, stellited and high-performance metal valve sealing. V-port guided and perforated plugs. Low noise, anti-cavitation single and multi-stage trims. Reduced bore trims including microflow. Pressure balancing trims. Silencers. Saturated and superheated steam. Hot and superheated water. Air, gases and others. AVAILABLE MODELS: VALVE SIZES: Flanged ASME B16.5 Class 150 or 300. CE MARKING – GROUP 2 (PED – European Directive) Class 150 2 (CE marked) BODY LIMITING CONDITIONS * ALLOWABLE PRESSURE RELATED TEMPERATURE ALLOWABLE PRESSURE RELATED TEMPERATURE VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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ADCA BONNET DESIGN STANDARD Above 250 ºC TRIM DESIGN UNBALANCED TRIM BALANCED TRIM STEM SEALING BELLOWS * Up to 180 ºC in steam and hot water applications; ** Maximum operating pressure: 25 bar. VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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ADCA PLUG DESIGN PARABOLIC Sealing: Metal to metal Characteristic: Equal percentage (EQP) or linear (PL) Flow direction: From below Rangeability: 50:1 (EQP) or 30:1 (PL) Leakage: Class IV or Class V, acc. to IEC 60534-4 PERFORATED Sealing: Metal to metal Characteristic: Equal percentage (EQP) or linear (PL) Flow direction: From above (liquids) or from below (gases) Rangeability: 40:1 (EQP) or 30:1 (PL) Leakage: Class IV, acc. to IEC 60534-4 V-PORT GUIDED Sealing: Metal to metal Characteristic: Equal percentage (EQP) or linear (PL) Flow direction: From below Rangeability: 30:1 Leakage: Class...

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ADCA FLOW RATE COEFFICIENTS – PARABOLIC AND V-PORT GUIDED PL AND EQP PLUGS SIZE 1/2" 3/4" 1" 11/2" * Microflow only available with linear characteristic. FLOW RATE COEFFICIENTS – PERFORATED PL PLUGS SIZE 1/2" 3/4" 1" 11/2" FLOW RATE COEFFICIENTS – PERFORATED EQP PLUGS SIZE 1/2" 3/4" 1" 11/2"

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Valve with standard bonnet Valve with extended bonnet Bellows sealed valve a) With welded-on flanges. Remark: In the beginning of year 2022 new face to face dimensions have been defined for some Class 150 valves. Valves may still be supplied with the previous face to face dimensions under request. Consult the manufacturer. WEIGHTS (kg) SIZE STANDARD EXTENDED BELLOWS VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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ADCA MAX. PERMISSIBLE ACTUATING THRUSTS (kN) SIZE 1/2" DIMENSIONS – PA SERIES PNEUMATIC ACTUATORS (mm) DIMENSION DIMENSIONS – EL SERIES ELECTRIC ACTUATORS (mm) For more information, please consult IS 3.72 – EL Linear electric actuators. A ØA DIMENSIONS – ELR SERIES ELECTRIC ACTUATORS (mm) * With PEL electronic positioner. For more information, please consult IS 3.73 – ELR Linear electric actuators fail safe. DIMENSIONS – AV SERIES ELECTRIC ACTUATORS (mm) DIMENSION For more information, please consult IS 3.74 – AVM234S-AVF234S Linear electric actuators. A ØA DIMENSIONS – MANUAL OPERATION...

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ADCA MATERIALS VALSTEAM ADCA We reserve the right to change the design and material of this product without notice.

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Valve body * Valve plug Stem guide Stainless steel / Graphite * Scraper ring * Plain bearing Bronze / PTFE * Stem guide Stainless steel filled PTFE PTFE; Graphite filled PTFE O-ring guide Expanded graphite * Packing spacer Graphite filled PTFE Bellows bonnet Bolts or studs and nuts Compression fitting Stainless steel / Graphite Stainless steel / Graphite * Metal bellows Expanded graphite Packing spacer * 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 V25/2 a) Valve model Globe control valve, two-way, straight body Series 2 Body material A216 WCB / 1.0619 carbon steel Bonnet design Extended Trim design Unbalanced trim Balanced trim Unbalanced trim with FD1 low noise cage Balanced trim with FD1 low noise cage Flow direction Flow under the plug Flow over the plug Virgin PTFE V-Rings (V2.2) Stainless steel bellows with PTFE/GR safety packing (BV1) Stainless steel bellows with graphite safety packing (BG1) Plug design Parabolic V-port guided (standard for size 6") Perforated Valve sealing Metal to metal (class IV) Metal...

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V25/2_2022 9Pages

Catalog excerpts

All VALSTEAM ADCA Engineering S.A. catalogs and technical brochures

V25/2_2022
9Pages