ITT Engineered Valves EnviZion Installation, Operation And Maintenance Manual
  1. Manuals
  2. Brands
  3. ITT Manuals
  4. Control Unit
  5. Engineered Valves EnviZion
  6. Installation, operation and maintenance manual

ITT Engineered Valves EnviZion Installation, Operation And Maintenance Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Installation, Operation, and
Maintenance Manual
EnviZion and BioviZion Valves

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Engineered Valves EnviZion and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ITT Engineered Valves EnviZion

Summary of Contents for ITT Engineered Valves EnviZion

  • Page 1 Installation, Operation, and Maintenance Manual EnviZion and BioviZion Valves...

  • Page 3: Table Of Contents

    Table of Contents Table of Contents 1 Introduction and Safety ............................ 2 1.1 Safety message levels ..........................2 1.2 User health and safety ..........................2 2 Transportation and storage ..........................4 2.1 Handling and unpacking guidelines......................4 2.2 Storage, disposal, and return requirements ....................4 3 Product Description ............................

  • Page 4: Introduction And Safety

    1.2 User health and safety General precautions This product is designed and manufactured using good workmanship and materials, and meets all appli- cable industry standards. This product should be used only as recommended by ITT. WARNING: • Misapplication of the valve can result in injury or property damage. Select valves and valve components of the proper materials and make sure that they are consistent with your specific performance requirements.
  • Page 5 • Ensure that the contents of the operating instructions have been fully understood by the personnel. Instruction and training can be carried out by either ITT or the reseller of the valve by order of the operat- ing company WARNING: California Proposition 65 Cancer http://www.P65Warnings.ca.gov.

  • Page 6: Transportation And Storage

    Dispose of this product and associated components in compliance with federal, state, and local regula- tions. Return Ensure these requirements are met before you return a product to ITT: • Contact ITT for specific instructions on how to return the product.
  • Page 7 2.2 Storage, disposal, and return requirements • Obtain a Return Material Authorization from the factory. EnviZion and BioviZion Valves Installation, Operation, and Maintenance Manual...

  • Page 8: Product Description

    3 Product Description 3 Product Description 3.1 Topworks identification Model number Code Description EnviZion/BioviZion handwheel EnviZion/BioviZion stainless steel fail open actuator EnviZion/BioviZion stainless steel fail closed actuator EnviZion/BioviZion stainless steel double acting actuator EnviZion Advantage fail open actuator EnviZion Advantage fail closed actuator EnviZion Advantage double acting actuator EnviZion topworks Figure 1: EnviZion manual bon-...

  • Page 9: Bonnet Description

    3.2 Bonnet description BioviZion topworks Figure 4: Manual BioviZion Figure 5: Actuated BioviZion Identification tag (actuated only) 3.2 Bonnet description Non Sealed Bonnet Item Description Weep hole or vented plug (alternate design) Pressure ring screw Figure 6: Location of pressure ring screw EnviZion and BioviZion Valves Installation, Operation, and Maintenance Manual...
  • Page 10 3.2 Bonnet description NOTICE: The pressure ring screw should not be removed unless internal maintenance is required. Con- tact ITT for assistance. Sealed Bonnet Item Description Vent plug Sealed pressure ring screw Figure 7: 0.75 - 2 inch with vent plug Figure 9: BioviZion 0.5 inch with sealed bonnet...

  • Page 11: Valve Diaphragm Identification

    3.3 Valve diaphragm identification EnviZion Bonnet Guard Figure 11: Bonnet guard cross-section view Figure 10: Bonnet guard Item Description EnviZion Bonnet Guard Cap Seal 3.3 Valve diaphragm identification Diaphragm tab codes All diaphragm materials and physical properties are batch traceable via permanent codes molded into the diaphragm tabs.
  • Page 12 3.3 Valve diaphragm identification Item Description Compound Size Vendor Date Code (month and year) Figure 15: BioviZion PTFE Diaphragm Figure 14: EnviZion PTFE Diaphragm Item Description Vendor Month Material Year EHEDG certified applications For EHEDG certified valves, certain hygienic clamp connections, as well as gaskets for these connec- tions, have been evaluated and accepted for cleanability by EHEDG.

  • Page 13: Installation

    Valve shipped with thermal compensation system dis-engaged. Tighten valve bonnet per in- struction manual prior to pressurizing the valve. For additional information go to www.eng- valves/envizion.html or contact ITT at 717-509-2200. Secure the valve body in the upright orientation or within the piping.
  • Page 14 4.2 Assemble the BioviZion Valve Visually align the BioviZion bonnet hooks with the valve body studs. NOTICE: Do not allow the diaphragm sealing surfaces to touch the valve body studs. NOTICE: • BioviZion stainless steel actuators are inteded to be maintenance free and should not be disassembled.
  • Page 15 4.2 Assemble the BioviZion Valve Item Description Pinch points Figure 17: Body to Bonnet Mount - Potential Pinch Points Item Description Diaphragm engaged with the bonnet recess tabs Figure 18: Diaphragm Slot Alignment Rotate the bonnet clockwise until reaching a hard stop. EnviZion and BioviZion Valves Installation, Operation, and Maintenance Manual...

  • Page 16: Assemble The Envizion Valve

    Valve shipped with thermal compensation system dis-engaged. Tighten valve bonnet per in- struction manual prior to pressurizing the valve. For additional information go to www.eng- valves/envizion.html or contact ITT at 717-509-2200. EnviZion and BioviZion Valves Installation, Operation, and Maintenance Manual...
  • Page 17 4.3 Assemble the EnviZion Valve CAUTION: Prior to orienting air ports: Fail Closed actuators require instrument air before rotating the ac- tuator can assembly. Fail Open and Double Acting actuators require instrument air to be removed before rotating the actuator can assembly. NOTICE: Valve actuators are limited to 100 psi instrument air.
  • Page 18 4.3 Assemble the EnviZion Valve Item Description Locating buttons Valve body studs Figure 20: Body to Bonnet Alignment Move the bonnet toward the valve body until the studs enter the four bonnet keyways. CAUTION: Keep hands above hygienic clamps while installing to prevent pinching fingers. Item Description Pinch points...
  • Page 19 4.3 Assemble the EnviZion Valve Item Description Diaphragm engaged with the bonnet recess Figure 22: Diaphragm Slot Alignment Rotate the bonnet clockwise until reaching a hard stop. Figure 23: Mount and Turn Positions 10. Release the lock pin so that it is free to travel when cover is rotated. Audible "clicking" will be heard as the pin engages the bonnet ratchet mechanism.

  • Page 20: Set The Travel Stop (Hand Wheel Operated Only)

    4.4 Set the travel stop (hand wheel operated only) If the valve is Then Manual or Actuated 0.50" Tighten the cover clockwise by hand until the red indi- cation decal is no longer visible and the torque re- quirement increases rapidly. Manual 0.75-2.00"...
  • Page 21 4.4 Set the travel stop (hand wheel operated only) Remove the handwheel. Turn the handwheel screw counter clockwise until the screw is out of the square cavity. Replace the handwheel. Rotate and push the handwheel down until it engages the spindle and the yellow indication sticker is covered.

  • Page 22: Operation

    5 Operation 5 Operation 5.1 Topworks operation The valve is closed with a clockwise rotation of the handwheel. Valve size Stem travel Number of turns Inch Inch 0.25-0.50 (BioviZion) NA 0.16 0.50 (EnviZion) 0.25 0.75 0.45 11.4 1.00 0.45 11.4 1.50 0.75 2.00 (EnviZion)

  • Page 23: Maintenance

    Action if problem is found External valve parts Excessive wear or corrosion • Replace the affected parts • Contact ITT to obtain replace- ment parts or for specific in- structions Non sealed bonnet Fluid weeping from the weep hole Replace the valve diaphragm...

  • Page 24: Disassemble The Biovizion Valve

    6.4 Disassemble the BioviZion Valve 6.4 Disassemble the BioviZion Valve CAUTION: Ensure the line pressure is relieved and temperature is near ambient before disassembling the valve. CAUTION: Metal surfaces may be hot. Secure the bonnet in the upright orientation. Partially open the valve. If the topworks is Then Manual...

  • Page 25: Replace The Biovizion Valve Diaphragm

    6.6 Replace the BioviZion Valve Diaphragm CAUTION: Metal surfaces may be hot. Lift the bonnet assembly from the valve body. 6.6 Replace the BioviZion Valve Diaphragm Disassemble the valve. For more informaiton see 6.4 Disassemble the BioviZion Valve on page Secure the bonnet in the inverted orientation.

  • Page 26: Replace The Envizion Valve Diaphragm

    6.7 Replace the EnviZion Valve Diaphragm Figure 25: Diaphragm Installation 12. Rotate the diaphragm assembly 90° until the long tabs fit into the thin bonnet recesses. NOTICE: The diaphragm assembly should turn freely with minimal resistance. If resistance is felt reverse diaphragm installation and remove the diaphragm from the compressor slot.
  • Page 27 6.7 Replace the EnviZion Valve Diaphragm NOTICE: Inspect diaphragm for any foreign substance prior to installation. Clean as required. NOTICE: Ensure that the backing cushion darts are securely inserted into the diaphragm. Press the compressor ring until it is flush with the bonnet. Position the compressor.
  • Page 28 6.7 Replace the EnviZion Valve Diaphragm If the topworks is Then Manual Turn the handwheel counter clockwise to position the diaphragm. Actuated This may require actuator pressure depending on the actuator mode. 15. Place the topworks assembly on the valve body. For more information see 4.3 Assemble the EnviZion Valve on page 14 EnviZion and BioviZion Valves Installation, Operation, and Maintenance Manual...

  • Page 29: Troubleshooting

    Fail Close actuators to retract the compressor assembly and diaphragm to the neutral position to properly mount the actuator. ITT recommends a 3 way ball valve connection on the air inlet to allow for local air control during bonnet installation.
  • Page 30 7.1 Troubleshooting Symptom Cause Remedy the open (CCW) direction. When ex- lock feature that engages when ex- cessive force is applied the internal cessive counter clockwise force is ap- stops will engage and cause the cov- plied to the cover. er to be bound in the open position.

  • Page 31: Parts Listing And Cross-Sectional Drawings

    8 Parts Listing and Cross-Sectional Drawings 8 Parts Listing and Cross-Sectional Drawings 8.1 List of parts Contact the factory for a list of parts EnviZion and BioviZion Valves Installation, Operation, and Maintenance Manual...
  • Page 32 Visit our website for the latest version of this document and more information: http://www.engvalves.com ITT Engineered Valves 33 Centerville Road Lancaster, PA 17603 Form IOM.ENVBV.en-US.2020-04 ©2020 ITT Inc. or its wholly-owned subsidiaries The original instruction is in English. All non-English instructions are translations of the original instruction.

This manual is also suitable for:

Engineered valves biovizion

Table of Contents