Related Manuals for SPX APV DELTA DET3
Summary of Contents for SPX APV DELTA DET3
- Page 1 Operating Manual DELTA DET3 Double Seat - Tank Outlet Valve Read and understand this manual prior to operating or servicing this product.
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Page 5: Table Of Contents
Contents : Page : General Terms Safety Instructions Mode of Operation 3 - 4 Auxiliary Equipment Cleaning 5 - 6 Installation 6.1 Welding Instructions Dimensions / Weights Technical Data Materials Maintenance Service Instructions 11 - 13 Service Instructions for the Installation of Seat Seals Detection of Seal Damage Spare Parts Lists... -
Page 7: General Terms
General Terms This operating manual should be read carefully by the competent operating and maintenance personnel. We point out that we will not accept any liability for damage or malfunctions resulting from the non-compliance with this operating manual. Descriptions and data given herein are subject to technical changes. Safety Instructions DANGER! - The tank as well as the line and cleaning system must be... - Page 8 Mode of Operation Due to its construction and mode of operation as well as to the use of high quality stainless steel and adequate seal materials, the tank bottom flange double seat tank outlet valve DELTA DET3 is suited for applications housing in the food and beverage industries as well as in the chemical and pharmaceutical industries.
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Page 9: Mode Of Operation
Mode of Operation Valve in "open" position. During the opening process the leakage chamber L is closed against the product chamber and pipeline B and tank A are connected. In open state the valve shafts are also balanced and, thus, safe against pressure hammers. Auxiliary Equipment - Valve position indication Switches to signal the limit position of the valve shafts can be... -
Page 10: Cleaning
Cleaning view X With the cleaning of the DELTA DET3 valve, it is necessary to leakage chamber distinguish between three areas: - The flow area upper The lower valve passage is cleaned by the flowing cleaning liquid shaft during the cleaning of the connected pipelines. - The leakage chamber The cleaning of the leakage chamber is done by CIP spraying. - Page 11 Cleaning - The shaft surfaces outside the flow passages The DET3 valve provides for the areas of the lower shaft stem to be flushed. Shaft flushing is recommended with sensitive products to improve product safety and service life of seals. lower flange valve shaft...
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Page 12: Installation
Installation - The valve must be installed in vertical position. Fluids are, therefore, freely drainable from the valve housing and the leakage chamber. - Valve housings cannot be welded direct into the pipeline. At the side ports of the valve housing separate connections (flanges or unions) must be provided. -
Page 13: Dimensions / Weights
Dimensions / Weights dimensions in mm inst. dimensions weights in mm in kg 439,5 67,5 inch 1,5” 377,5 45,5 34,9 2” 383,9 51,1 47,6 2,5” 390,0 55,0 60,3 3” 395,9 61,1 72,9 4” 447,8 78,2 97,6 Double Seat - Tank Outlet Valve DELTA DET3 Operating Manual : rev.0... -
Page 14: Technical Data
Technical Data max. tank pressure : 5 bar upper valve shaft max. line pressure : 10 bar max. operating temperature : C EPDM, HNBR *FPM short-term load : C EPDM, HNBR, *FPM *no steam tightening torque of safety nut at upper valve shaft : 40 Nm leakage gap between the upper and lower valve shaft :... -
Page 15: Materials
Materials product-wetted parts 1.4571, 1.4404 actuator 1.4301 seals standard EPDM/PTFE option HNBR/PTFE FPM/PTFE cleaning connection Maintenance - The maintenance intervals are different depending on the application and should be determined by the user carrying out temporary checks. - For the dismantling of the valve, compressed air is not required. - Required tools: - 1 x wrench SW13... - Page 16 Service Instructions The item numbers refer to the spare parts drawings tank bottom flange DN: RN 01.053.74.1 / Inch: 01.053.74.2 valve housing 11.1 Dismantling from the line system a. Shut off tank and line pressure in the product and cleaning line and discharge lines.
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Page 17: Service Instructions
Service Instructions 11.2 Dismantling of the product-wetted seals (service) a. Release the hex. screws from the housing flange. Screw one flange screw into the threaded bore of the shaft bearing, thus lightly lifting the valve housing. Lift the valve housing carefully over the valve shafts. - Page 18 Service Instructions 11.3 Installation of product-wetted seals and assembly of the valve DELTA DET3 Attention: See to all seals and bearing surfaces in the product area being slightly greased before their installation. a. Install housing seal (29) in the groove. b.
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Page 19: Service Instructions For The Installation Of Seat Seals
Service Instructions for the Installation of Seat Seals seal profile seal lip seal foot shoulder Provide the seal shoulder with a Press a short piece of the seal into the groove. thin layer of grease. grease layer Fix the seal - already pressed in - by your finger Insert the seal into the valve shaft;... -
Page 20: Detection Of Seal Damage
Detection of Seal Damage Seals are replaced according to the instructions given in 11. Valve closed p r e s s u r e i n t a n k - leakage at the housing flange housing seal (29) is damaged. - leakage from the leakage chamber of the lower shaft upper seat seal (28) is damaged. - Page 22 Phone: +49(0) 23 03/ 108-0 Fax: +49(0) 23 03 / 108-210 For more information about our worldwide locations, approvals, certifications, and local representatives, please visit www.apv.com. Copyright © 2008 SPX Corporation The information contained in this document, including any specifications and other product details, are subject to change without notice.
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