SPXFLOW APV DELTA VRA Instruction Manual
  1. Manuals
  2. Brands
  3. SPXFLOW Manuals
  4. Control Unit
  5. APV DELTA VRA
  6. Instruction manual

SPXFLOW APV DELTA VRA Instruction Manual

Vacuum valve
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
I N S T R U C T I O N M A N U A L
APV DELTA VRA
VA C U U M VA LV E
F O R M N O . : 1 7 0 7 9 2
R E V I S I O N : U K - 3
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.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the APV DELTA VRA and is the answer not in the manual?

Questions and answers

Related Manuals for SPXFLOW APV DELTA VRA

Summary of Contents for SPXFLOW APV DELTA VRA

  • Page 1 I N S T R U C T I O N M A N U A L APV DELTA VRA VA C U U M VA LV E F O R M N O . : 1 7 0 7 9 2 R E V I S I O N : U K - 3 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 Declaration of Conformity for Valves and Valve Manifolds SPX FLOW Technology Rosista 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, DA3, DA3SLD, DE3, DEU3, DET3, DKR2, DKRT2, DKRH2 in the nominal diameters DN 25 - 150, ISO 1“...

  • Page 5: Table Of Contents

    APV_VRA_UK-3_032017.indd Content Page General Terms Safety Instructions Intended Use Mode of Operation Auxiliary Equipment Cleaning Installation Maintenance Materials Dimensions / Weights Technical Data Service Instructions 7–9 Trouble Shooting Spare Parts Lists Spare Parts List RN 01.113 Vacuum Valve DELTA VRA 11 Instruction Manual: UK –...

  • Page 7: General Terms

    APV_VRA_UK-3_032017.indd General Terms This instruction 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: Intended Use

    APV_VRA_UK-3_032017.indd Intended Use The intended use as field of application of the vacuum valve DELTA VRA is the protection against negative pressure in containers/tanks. Arbitrary, constructive changes at the valve will influence safety as well as the intended functionality of the valve and are not permissible.

  • Page 9: Cleaning

    APV_VRA_UK-3_032017.indd Cleaning During the cleaning process, the product-wetted parts of the valve can be cleaned by the cleaning nozzle (B) in the housing. Additionally, the contact surfaces between the seat seal and the seat can be cleaned by lifting the seat. For this purpose, the seat lift actuator (A) is controlled in short intervals during the cleaning process.

  • Page 10: Maintenance

    APV_VRA_UK-3_032017.indd Maintenance The maintenance intervals depend on the application and should be determined by the user carrying out regular checks. Exchange of seals according to service instructions. All seals must lightly be greased before their installation! Recommendation: APV assembly grease for EPDM, HNBR, NBR und FPM (Viton) (0,75 kg/ tin - ref.-No.

  • Page 11: Dimensions / Weights

    APV_VRA_UK-3_032017.indd 10. Dimensions / Weights dimensions in mm weight Ø C Ø D Ø C Ø D Technical Data max. line pressure 10 bar max. operating temperature 135° C EPDM, *VMQ, *FPM short-term load 140° C EPDM, *VMQ, *FPM *(no steam) response pressure 40 mm WC standard adjustable from 35 mm WS...

  • Page 12: Service Instructions

    APV_VRA_UK-3_032017.indd 12. Service Instructions The item numbers refer to the spare parts drawing RN 01.113. 12.1 Dismantling from the line system 1. Shut off line pressure (product and cleaning line). Do not touch movable parts! Risk of injury due to sudden valve operation. 2.
  • Page 13 APV_VRA_UK-3_032017.indd 12. Service Instructions 12.3. Installation of seals and assembly of valve 1. Press the guide bands (4) into the yoke. 2. Before assembly of the valve shaft (2), the seat seal (1) must be inserted. Press the slightly greased seal at four spots, the wide side to the front, into the groove.
  • Page 14 APV_VRA_UK-3_032017.indd 12. Service Instructions 12.5. Change of response pressure The standard adjustment of the set pressure amounts to 40 mm 1. Loosen the hexagon nut (15) and dismantle the protective cover (17) together with the seat lift actuator (13). 2. Loosen the hexagon nuts (6): By turning the lower nut (6) to the right, the response pressure can be reduced to max.

  • Page 15: Trouble Shooting

    APV_VRA_UK-3_032017.indd 13. Trouble Shooting The item numbers refer to the spare parts drawing RN 01.113 Removal of failures see chapter 12. Service Instructions. Failure Remedy Leakage between housing and mating flange Replace o-ring (25). (below drain channel) Leakage at drain channel Replace o-ring (23).

  • Page 22: Vacuum 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 03/2017 - Translation of Original Manual...

Table of Contents