Dixon BV2C Series Instruction & Operation Manual

Instruction & Ope ration Manual
for
BV2C Series Sani tary Ball
Valves
Read and understand this manual prior to
June 2019
Table of Contents
Safety ....................................................................................................................................................................................... 3-4
Care of Stainless Steel ................................................................................................................................................................ 5
Technical Specifications ........................................................................................................................................................... 6-8
Installation and Start-Up ......................................................................................................................................................... 9-10
Unpacking .............................................................................................................................................................................. 9
Tools Needed ......................................................................................................................................................................... 9
Welding .................................................................................................................................................................................. 9
Function Testing ................................................................................................................................................................... 10
Orientation ............................................................................................................................................................................ 10
General Maintenance ........................................................................................................................................................... 11-13
Maintenance Intervals .......................................................................................................................................................... 11
Lubrication ............................................................................................................................................................................ 11
Inspection ............................................................................................................................................................................. 12
Cleaning .......................................................................................................................................................................... 12-13
Assembly and Disassembly ................................................................................................................................................. 14-15
Repair Kits ................................................................................................................................................................................. 16
Bill of Materials .......................................................................................................................................................................... 17
Dimensions ................................................................................................................................................................................ 18
Model Numbers and Part Numbers ........................................................................................................................................... 19
Troubleshooting ......................................................................................................................................................................... 20
Warranty .................................................................................................................................................................................... 21
2 dixonvalve.com • 800.789.1718 BV2C IOM
Safety Information
The following DANGER, WARNING and CAUTION signs are contained in this manual. To avoid serious injury and/or possible damage to equipment, pay attention to these messages. Hazards or unsafe practices could result in severe personal injury or death.
DANGER is used in the most extreme cases.
Hazards or unsafe practices which could result in minor or moderate injury. May also be used to alert against an unsafe operating or maintenance practice.
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
review for the appropriateness of the product for the media, application and environment in which it will be
Use only replacement parts and devices recommended by the manufacturer to maintain the integrity of the equipment. Make sure the parts are properly matched to the series, model, serial number and revision level of the equipment.
Safety labels are placed on equipment where appropriate. Do not remove any labeling from any piece of equipment. Replace any label that is missing.
DO NOT modify any Dixon Sanitary product. Non-factory modifications could create hazardous conditions and void all warranties. DO NOT attempt to use a Dixon Sanitary product in any application that exceeds the product rating.
Safety logos, which appear throughout this manual, are used as a reminder that the user should carefully
used.
General Guidelines
• The owner must comply exclusively with these operating instructions and the authorized use of this piece of equipment. Should problems arise that cannot be solved using these operating instructions, please contac t Dixon happy to provide further assistance.
• If any modification work is performed on the product by the owner themselves, Dixon manufacturer of the devic e. In such cases, all components must be subjected to a new certification process for any applicable certifications that the equipme nt holds. Unless agreed to in writing by Dixon be deemed null and void as soon as you:
o Perform modifications/conversion work on the product. o Use the product for unauthorized purposes. o Remove or disable safety elements. o Process products whose material, form and size do not correspond exactly to the description provided. o Make alterations to the original state of the device.
• The operating instructions are regarded as part of the valve.
• The operating and maintenance pers onnel must always be able to access the operating instructions.
• The safety instructions provided in the operating instructions must be observed.
• The operating instructions shall be valid for the entirety of the device's lifespan.
• The operating instructions must be maintained and updated as necessary.
• The operating instructions must be passed on to any subsequent owners or operators of the device.
®
, liability, warranties and guarantees shall immediately
®
shall no longer be considered the
®
– Sanitary Division. We will be
3 dixonvalve.com • 800.789.1718 BV2C IOM
Safety Information
Owner Must Ensure
• The product is only used as authorized.
• The product is only used when it is in fault-free, fully functional condition, and that the safety equipment is regularly checked to ensure that it is fully functional.
• The product is only operated, maintained and repaired by personnel with the appropriate qualifications and authorization.
• Checks are made before the product is put into operation to ensure that only the authorized person is in the work area, and no one is in danger of being injured if the product is in operation.
• The product is checked for visual damage prior to commissioning to ensure that it is only operated when free of faults.
• Any defects are reported immediately to the appropriate supervisor.
• All safety and warning notices attached to the equipment are legible and none are removed.
• The operating instructions are always kept close to the product operation site, in a legible and complete state.
• Personnel are regularly instructed on all occupational safety and environmental protection issues, and are familiar with and observe the operating instructions, especially the safety instructions contained herein.
• Personnel are trained and supervised to ensure that they follow safety measures, including the obligatory use of personal protective equipment.
• The product is only connected to pipelines that are depressurized at the time of connection.
• There is no tensile or compressive stress acting on the product connections.
• There is no residual risk at any point where high pressure could occur. High pressure can cause sudden failure in or damage to the lines and connections.
• Warning notices in the documentation for supplier modules are observed and integrated into the risk assessments in the workplace.
4 dixonvalve.com • 800.789.1718 BV2C IOM
Care of Stainless Steel
The stainless steel components in Dixon Sanitary equipment are machined, welded and assembled by skilled craftsmen using manufacturing methods that preserve the corrosion-resistant quality of the stainless steel. Retention of corrosion-res ista nt qual ities under processing conditions requires regular attention to the precautions listed bel ow .
1. Regularly check all electrical devices connected to the equipment for stray currents caused by improper grounding, damaged insulation or other defects. Corrosion: Pitting often occurs when stray currents encounter moist stainless steel.
2. Never leave rubber mats, fittings, wrenches, etc. in contact with stainless steel . Corrosion: Pitting or galvanic action. Objects retard complete drying, preventing air from reforming the protective oxide film. Galvanic corrosion occurs when two dissimilar metals touch when wet.
3. Immediately rinse equipment after use with warm water until the rinse water is clear. Clean the equipment (manual or CIP) as soon as possible after rinsing. Corrosion: discoloration, deposits, pitting. Product deposits often cause pitting beneath the particles.
4. Use only recommended cleaning compounds. Purchase chemicals from reputable and responsible chemical manufacturers familiar with stainless steel processing equipment they continuously check the effects of their products on stainless steel.
5. Use cleaning chemicals exactly as specified by the manufacturer. Do not use excessive concentrations, temperatures or exposure times. Corrosion: Pitting, discoloration, stress cracks. Permanent damage often occurs from excessive chemical concentrations, temperatur e s or ex posure times.
6. For manual cleaning, use only soft non-metallic brushes, sponges or pads. Brush with the grain on polis hed surfaces to avoid scratching the surface. Corrosion: Pitting, scratches. Metal brushes or sponges will scratch the surface and promote corrosion over a period of time. Metal particles allowed to remain on a stainless steel surfa ce w il l cause pitting.
7. Use chemical bactericides exactly as prescribed by the chemical manufacturer in concurrence with the local health authority. Use the lowest permissible concentration, temperature and exposure time possible. Flush immediately after bacterial treatment. In no case should the solution be in contact with stainless steel for more than 20 minutes. Corrosion: Protective film destroyed. Chlorine and other halogen bactericides can destroy the protective film. A few degrees increase in temperature greatly increases chemical activity and accelerates corrosion.
8. Regularly inspect the joints in pipelines. Be sure all connections are tight fitting without binding. Corrosion: Crevice corrosion. Small crevices caused by improperly seated gaskets will promote crevice corrosion. Stainless steel under stress will develop stress cracking, especially in the presence of bactericides containing chlorine.
9. Regularly inspect equipment for surface corrosion (i.e. pitting deposits, stress cracks, etc.). If deposit or color corrosion is detected, remove it immediately using mild scouring powder and detergents. Rinse thoroughly and allow to air dry. Review production and cleaning procedures to determine the cause. Note: If corrosion is not removed, the protective film cannot be restored, and corrosion will continue at an ac celerated rate.
5 dixonvalve.com • 800.789.1718 BV2C IOM
Technical Specifications
Materials of Construction Technical Data
• product contact components: CF8M
• non-product contact components: refer to BOM for individual component materials
Sealing Materials Technical D ata
• product contact components: Virgin PTFE, 15% Glass reinforced PTFE, UHMW Polyethylene, 50% SS reinforced PTFE, 25% Carbon reinforced PTFE
• non-product contact components: refer to BOM for individual component materials.
Line Pressure Technical Data
• max product line pressure: ½” – 2” max 1000PSI, 2.5”- 4” max 800 PSI* Surface Finish Technical Data
• product contact components: Ra ≤ 32
• optional finishes: electro-polished
• non-product contact components: As cast or Ra ≤ 63
Connections
• clamp (Standard)
• others available upon request
Cleaning Method
• COP – models: all sizes
Pressure could be limited based on temperature. See Pressure-Temperature Charts (Page 7)
6 dixonvalve.com • 800.789.1718 BV2C IOM
Pressure (PSIG)
BV2C Series Sanitary Ball Valve
Pressure –Temperature Charts
1/2" - 2"
1200
1000
800
600
400
200
0
0 50 100 150 200 250 300 350 400 450 500
Temperature (oF)
UHMW Virgin PTFE RTFE Carbon & SS
2 1/2" - 4"
900 800 700 600 500 400 300
Pressure (PSIG)
200 100
0
0 50 100 150 200 250 300 350 400 450
Temperature (oF)
UHMW Virgin PTFE RTFE Carbon & SS
7 dixonvalve.com • 800.789.1718 BV2C IOM
Loading...
+ 15 hidden pages