Subscribe to Our Youtube Channel
Related Manuals for SPX APV DELTA SDMU4
Summary of Contents for SPX APV DELTA SDMU4
- Page 1 Operating Manual DELTA SDMU4 Double Seal Change - Over Valve with Membrane Read and understand this manual prior to operating or servicing this product.
-
Page 5: Table Of Contents
Table of Contents : Page : 1. General Terms 2. Safety Instructions 3. Mode of Operation 4. Auxiliary Equipment 5. Cleaning 6. Installation 6.1 Welding Instructions Dimensions / Weights 8. Technical Data 9. Maintenance Service Instructions 11-13 Installation of seat seal Reconstruction of Actuator Trouble Shooting Spare Parts Lists... -
Page 7: General Terms
General Terms This operating manual has to be read carefully and observed by the competent operating and maintenance personnel. We have to point out that we will not accept any liability for damage or malfunctions resulting from the non-compliance with this operating manual. -
Page 8: Mode Of Operation
Mode of Operation Double seal change-over valves with diaphragm DELTA SDMU4 were developed for the use in the brewing and beverage industries, in the dairy and food industries as well as in chemical and Control Unit pharmaceutical applications. Delta CU 21N The diaphragm valves offer optimum protection of the product in hygienic and aseptic applications. -
Page 9: Auxiliary Equipment
Auxiliary Equipment Valve position indication A proximity switch holder (PSH) for the valve position indication can be installed direct on the actuator. With SDMU4 valves being equipped with a PSH it must be observed that the max. closing pressure is reduced compared with the valve design being equipped with the control unit DELTA CU21N. -
Page 10: Cleaning
Cleaning Recommendation for cleaning times with usual operating conditions and CIP liquids. cleaning step CIP spraying pre-flushing 3 x 10 sec. caustic flushing 80 o C 3 x 10 sec. intermediate flushing 2 x 10 sec. acid flushing 3 x 10 sec. subsequent flushing 2 x 10 sec. -
Page 11: Installation
Installation Installation has to be done in such a way that fluids can drain off the valve housing and is preferably to be realized in vertical position. Attention: Observe welding instructions. 6.1 Welding Instructions SDMU4 Before welding of the valve, the valve insert must be dismantled from the housing. -
Page 12: Dimensions / Weights
Dimensions / Weights di m ensi ons i n m m st r oke i nst al l . w ei ght di m ensi ons i n K g i n m m SD M U 4 29, 5 26, 0 446, 2 37, 5... -
Page 13: Technical Data
8. Technical Data Product-wetted parts: 316 L, 1.4404 Other parts: 1.4301 Seals: Standard: EPDM Option: HNBR Membrane: TFM / EPDM Actuators: 1.4301 Max. operating temperature: 140 °C EPDM, HNBR Sterilization temperature: up to 150 °C EPDM (short-term) 140 °C HNBR Air connection (for hose): 6 x 1 mm Max. - Page 14 Technical Data Operating position: A/ NC (normally closed) Operating position: B / valve controlled Note: In case of compressed air failure the max. product pressure has to be as indicated in tab. 1. Consider these figures for the design of the valves. Due to the seal technology, the max.
-
Page 15: Maintenance
Maintenance - The maintenance intervals depend on the corresponding application and are to be determined by the operator himself carrying out temporary checks. - Required tools: - 1 x spanner SW13 - 1 x spanner SW17 - 1 x spanner SW19 - 1 x hexagon socket screw key 6 mm. -
Page 16: Service Instructions
Service Instructions Delta SDMU 4 The item numbers refer to the corresponding spare parts lists Tube: RN 01.054.68-1 Dismantling from the line system a. Shut off the line pressure and discharge the lines if possible. Release the connections with the leakage valves. b. - Page 17 10. Service Instructions Dismantling of seals (service) a. Pull off the O-ring (16) from the housing cover. b. Remove the seat seal (3) in the lower valve shaft (2). c. Remove the seat seals (4, 5, 15) in the middle valve shaft SDMU4 (6).
- Page 18 Service Instructions III. Installation of seals and assembly of the valve f. Push the lower shaft (2) from the bottom into the housing. Place the centering disc (26) and tighten the hexagon nut (27) with CU design or the operating cam (31) with PSH design. Hold against the centering disc for this purpose.
-
Page 19: Installation Of Seat Seal
11. Assembly tool for seat seal The assembly tool consists of: thrust ring ring with venting plug housing Installation of the seat seal in the valve shaft 1. Insert the valve shaft into the housing in such a manner that the seal groove is in the valve housing. -
Page 20: Reconstruction Of Actuator
12. Actuator Maintenance of the actuator The item numbers refer to the spare parts drawing. Actuator:RN 01.054.86 a. Remove the control unit or proximity switch holder. (see service instructions, chapt. 10.1.-a-h.) b. Remove the inner hexagon screw from the adapter (25) of the control unit. -
Page 21: Trouble Shooting
13. Trouble Shooting The item numbers refer to the respective spare parts drawings. Valve is untight, leakages via the leakage valves Replace seat seals (4, 5). Check line pressure: perm. line pressure see 8. Leakages at the cylinder of the leakage valve Replace O-rings (5, 7, 8). - 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.
Need help?
Do you have a question about the APV DELTA SDMU4 and is the answer not in the manual?
Questions and answers