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Summary of Contents for Alfa Laval CSI SPC-2
- Page 1 Instruction Manual SPC-2 Sanitary Electro-Pneumatic Modulating Valve IM70736-GB4 1997-08...
- Page 2 Declaration of Conformity The designating company Alfa Laval Company Name 6000 Kolding Address +45 79 32 22 00 Phone No. hereby declare that SANITARY ELECTRO-PNEUMATIC MODULATING VALVE SPC-2 Denomination Type Year Was manufactured in conformity with the provisions in the COUNCIL DIRECTIVE of 14 June...
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Page 3: Table Of Contents
Table of contents This manual is divided up into main sections. - See below. Safety Important information ......... 2 Warning signs ........... 2 Safety precautions ........3 Installation Unpacking/Delivery ........4 Installation ..........5 Operation General operation ........6 Fault finding ..........6 Adjustment of the valve ...... -
Page 4: Important Information
Safety Unsafe practices and other important information are Warnings are emphasized by means of special signs. emphasized in this manual. 1. Important information Always read the manual before using the valve! WARNING! Indicates that special procedures must be fol- lowed to avoid severe personal injury. CAUTION! Indicates that special procedures must be fol- lowed to avoid damage to the valve. -
Page 5: Safety Precautions
Safety All warnings in the manual are summarized on this Pay special attention to the instructions below so that page. severe personal injury and/or damage to the valve are avoided. 3. Safety precautions Installation: - Always read the technical data thoroughly (See page 14). -
Page 6: Unpacking/Delivery
Installation The instruction manual is a part of the delivery. Study the instructions carefully. 1. Unpacking/Delivery NOTE! Check the delivery for: We cannot be held responsible for incorrect Complete valve. unpacking. Delivery note. Instruction manual. Inspection! Remove packing materials! Remove possible packing materials from the Inspect the valve for visible transport damages. -
Page 7: Installation
Installation Study the instructions carefully and pay special The valve has welding ends as standard but can also attention to the warnings! be supplied with fittings. 2. Installation Risk of damage! - Always read the technical data thoroughly (See page 14). - Always release compressed air after use. -
Page 8: General Operation
Operation The valve is adjusted and tested before delivery. Study the instructions carefully and pay special The adjustment instructions on page 7-8 are only to attention to the warnings!. be used if further adjustment is required! Pay attention to possible faults. 1. -
Page 9: Adjustment Of The Valve
Operation The valve is adjusted and tested before delivery. Study the instructions carefully. The adjustment instructions on this page are only to Calibrate with care. be used if further adjustment is required! 3. Adjustment of the valve Terminal box Supply air Terminal blocks Set the highest signal (20 mA), + on ter-... -
Page 10: Adjustment In Case Of 20 Mm Stroke Deviation
Operation The valve is adjusted and tested before delivery. Study the instructions carefully. The adjustment instructions on this page are only to Adjust with care. be used if further adjustment is required! NO = Normally open. NC = Normally closed. 4. -
Page 11: Changing Of The Actuator Function
Operation The actuator function can be changed from NO to Study the instructions carefully. NC or vice versa. NO = Normally open. NC = Normally closed. 5. Changing of the actuator function NOTE! Turn over diaphragm plate (d), plate (e) Check the actuator type before changing the actuator and diapgragm (f) fit them on actuator function. -
Page 12: Recommended Cleaning
Operation The valve is designed for cleaning in place (CIP). Study the instructions carefully and pay special CIP = Cleaning In Place. attention to the warnings! NaOH = Caustic Soda. = Nitric acid. 6. Recommended cleaning Caustic danger! Burning danger! Always use Always use rubber gloves! -
Page 13: General Maintenance
Maintenance Maintain the valve carefully. Always keep spare lip seals and guide rings in stock. Study the instructions carefully and pay special atten- tion to the warnings! 1. General maintenance Burning - Always read the technical data danger! thoroughly (See page 14). - Always release compressed air after use. -
Page 14: Dismantling
Maintenance Study the instructions carefully. Handle scrap correctly. The items refer to the drawings and the parts list on NO = Normally open. page 16-19. NC = Normally closed. 2. Dismantling Supply compressed air and current of 20mA to open the NC version. Pay special attention to the warnings! Remove clamp (3). -
Page 15: Reassembly
Maintenance Study the instructions carefully. Lubricate the lip seal before fitting it. The items refer to the drawings and the parts list on NO = Normally open. page 16-19. NC = Normally closed. 3. Reassembly Fit bonnet (5) on actuator (11). Tighten striking nut (10) using a plastic- hammer. -
Page 16: Technical Data
Technical data It is important to observe the technical data during Inform the personnel about the technical data. installation, operation and maintenance. 1. Technical data Valve-data Max. product pressure ..........1000kPa (10bar) Min. product pressure ..........Full vacuum Temperature range ............. -10 C to +140 C (EPDM) Flow range Kv ............ -
Page 17: Selection/Pressure Drop - Capacity Diagram
Technical data It is important to observe the technical data during Inform the personnel about the technical data. installation, operation and maintenance. NO = Normally open. NC = Normally closed. 2. Selection / Pressure drop - capacity diagram NOTE! Different springs are available for different actuator thrusts. Always return the actuator to the supplier if changing the springs. - Page 18 Drawing/Parts list The drawing and the parts list include all items. The items are identical with the items in the Spare Parts List. When ordering spare parts, please use the Spare Parts List! Parts list SPC-2 Item Qty. Denomination Valve body Valve plug Clamp Lip seal kit...
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Page 19: Exploded Drawing
Drawing/Parts list This page shows an exploded drawing of SPC-2. The drawing includes all items of the valve. NO = Normally open. They are identical with the items in the Spare Parts NC = Normally closed. List Exploded drawing Parts for FEP seal... - Page 20 Drawing/Parts list The drawing and the parts list include all items. The items are identical with the items in the Spare Parts List. When ordering spare parts, please use the Spare Parts List! Parts list SPC-2 Item Qty. Denomination Valve body Valve plug Clamp Lip seal kit...
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Page 21: Parts List
Drawing/Parts list The drawing below shows SPC-2, NO and NC The items refer to the parts list on the opposite part version. of the page. NO = Normally open. NC = Normally closed. Drawings... - Page 22 How to contact Alfa Laval Contact details for all countries are continually updated on our website. Please visit www.alfalaval.com to access the information direct.
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