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SPXFLOW APV DELTA SI2 Instruction Manual

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I N S T R U C T I O N M A N U A L
APV DELTA SI2
S A F E T Y VA LV E
F O R M N O . : H 1 7 0 7 0 6
R E V I S I O N : U K - 6
R E A D A N D U N D E R S TA N D T H I S M A N U A L P R I O R TO O P E R AT I N G O R S E RV I C I N G T H I S P R O D U C T.

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Summary of Contents for SPXFLOW APV DELTA SI2

  • Page 1 I N S T R U C T I O N M A N U A L APV DELTA SI2 S A F E T Y VA LV E F O R M N O . : H 1 7 0 7 0 6 R E V I S I O N : U K - 6 R E A D A N D U N D E R S TA N D T H I S M A N U A L P R I O R TO O P E R AT I N G O R S E RV I C I N G T H I S P R O D U C T.
  • Page 3 EU Declaration of Conformity for Valves and Valve Manifolds SPX Flow Technology Germany GmbH Gottlieb-Daimler-Str. 13, D-59439 Holzwickede herewith declares that the APV double seal and double seat valves of the series SD4, SDT4, SDU4, SDMS4, SDMSU4, SDTMS4, SWcip4, DSV, DA4, D4 SL, D4, DA3, DA3SLD, DE3, DEU3, DET3, DKR2, DKRT2, DKRH2 in the nominal diameters DN 25 - 150, ISO 1“...

  • Page 5: Table Of Contents

    APV_SI2_UK-6_012019.indd Content Page General Terms Safety Instructions Intended Use / Mode of Operation Auxiliary Equipment Cleaning Installation Dimensions / Weights Technical Data 6–7 8.1. General data 8.2. Compressed air quality Materials Maintenance Service Instructions 9–11 11.1. Dismantling from the line system 11.2.

  • Page 7: General Terms

    APV_SI2_UK-6_012019.indd General Terms This instruction manual has to be read carefully and observed by the competent operating and service personnel. We have to point out that we will not accept any liability for damage or malfunctions resulting from the non-compliance with this instruction manual.

  • Page 8: Auxiliary Equipment

    APV_SI2_UK-6_012019.indd Auxiliary Equipment The valve can optionally be equipped with manual seat lift or seat lift actuator. Reconstruction can be undertaken during operation without greater efforts. Seat lift actuator The SI2 valve can be equipped with a seat lift actuator if necessary for reasons of cleanability and / or remote function control.

  • Page 9: Installation

    APV_SI2_UK-6_012019.indd Installation Installation must be in vertical position. For this fitting position the valve has a component mark of the Technical Supervisory Board and is tested and adjusted accordingly. The standard housing is equipped with groove flanges (FN1B - with inspection certificate APZ 3.1).

  • Page 10: Dimensions / Weights

    APV_SI2_UK-6_012019.indd 7. Dimensions / Weights Ø E Ø D dimensions in mm Ø C Ø D Ø E weights in kg 13,1 20,0 24,7 Safety Valve DELTA SI2 Instruction manual UK-rev. 6...

  • Page 11: Technical Data

    APV_SI2_UK-6_012019.indd Technical Data 8.1. General data max. line pressure: 10 bar min. operating temperature: - 10ºC 135º C EPDM, HNBR *VMQ, max. operating temperature: *FPM 140ºC EPDM, HNBR *VMQ, sterilization temperature: *FPM *(no steam) discharge figure: 0,49 for liquids 0,44 for steams and gases air connection (for hose): 6 x 1 pneumatic air pressure...

  • Page 12: Compressed Air Quality

    APV_SI2_UK-6_012019.indd Technical Data 8.2. Compressed air quality: Quality class acc. to DIN/ISO 8573-1 Content of solid particles: quality class 3, max. size of solid particles per m³ 10000 of 0,5 µm < d < 1,0 µm 500 of 1,0 µm < d < 5,0 µm Content of water: quality class 4, max.

  • Page 13: Maintenance

    APV_SI2_UK-6_012019.indd 10. Maintenance The maintenance intervals depend on the application and have to be determined by the operator carrying out regular checks. Dismantling and installation of seals according to Service Instructions. Use complete seal kits according to spare parts list. All seals must be provided with a thin layer of grease before their installation Recommentation:...
  • Page 14 APV_SI2_UK-6_012019.indd Service Instructions The item numbers refer to the spare parts list RN 01.16 - 2 Delta SI2-H with manual seat lifting 11.1. Dismantling from the line system 1. Shut off the line pressure in the product - cleaning line and discharge it if possible.

  • Page 15: Service Instructions

    APV_SI2_UK-6_012019.indd Service Instructions Delta SI2-A 11.3. Assembly of seat lift actuator with seat lift cylinder 1. Insert the slightly greased seal rings (15, 29). 2. Push the piston (13) into the cylinder (12). feedback support 3. Insert the pressure spring (28) and fix the cover (16) with the retaining ring (17).

  • Page 16: Installation Of Valve

    APV_SI2_UK-6_012019.indd Service Instructions 11.5. Installation of valve 1. Put the complete valve insert carefully in the valve housing (1). feedback 2. Turn in the screws (9) and tighten them crosswise. support 3. Connect the pneumatic air line at the SI2 with seat lift actuator 4.

  • Page 17: Trouble Shooting

    APV_SI2_UK-6_012019.indd 12. Trouble Shooting Failure Remedy Operating position: closed Replace seat ring (3). Leakage at the discharge side. Check control of seat lift actuator. Leakage between housing flange and Check housing seal (7) and shaft seal (34), flange of spring cylinder. replace damaged seal.

  • Page 24: Safety Valve

    Design features, materials of construction and dimensional data, as described in this manual, are provided for your information only and should not be relied upon unless confirmed in writing. Please contact your local sales representative for product availability in your region. For more information visit www.spxflow.com. ISSUED 01/2019 - Translation of Original Manual...

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