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Installation, Operation, and
Maintenance Manual

EnviZion and BioviZion Valves

Содержание Engineered Valves BioviZion

Страница 1: ...Installation Operation and Maintenance Manual EnviZion and BioviZion Valves...

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Страница 3: ...BioviZion Valve 11 4 3 Assemble the EnviZion Valve 14 4 4 Set the travel stop hand wheel operated only 18 5 Operation 20 5 1 Topworks operation 20 6 Maintenance 21 6 1 Precautions 21 6 2 Inspection 2...

Страница 4: ...s 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...

Страница 5: ...se the product as a step or hand hold Do not paint over the identification tag warnings notices or other identification marks associated with the product Maintenance safety precautions Be aware of the...

Страница 6: ...ht bill 3 Do not lift or pull on the electrical conduit lines Doing so may cause the POC switches to come out of calibration 2 2 Storage disposal and return requirements Storage If you are not immedia...

Страница 7: ...Obtain a Return Material Authorization from the factory 2 2 Storage disposal and return requirements EnviZion and BioviZion Valves Installation Operation and Maintenance Manual 5...

Страница 8: ...3 EnviZion BioviZion stainless steel double acting actuator ZB1 EnviZion Advantage fail open actuator ZB2 EnviZion Advantage fail closed actuator ZB3 EnviZion Advantage double acting actuator EnviZion...

Страница 9: ...n tag actuated only 3 2 Bonnet description Non Sealed Bonnet Item Description 1 Weep hole or vented plug alternate design 2 Pressure ring screw Figure 6 Location of pressure ring screw 3 2 Bonnet desc...

Страница 10: ...m Description 1 Sealed bonnet screw 2 Sealed pressure ring screw NOTICE The pressure ring screw should not be removed unless internal maintenance is required Con tact ITT for assistance In a sealed bo...

Страница 11: ...properties are batch traceable via permanent codes molded into the diaphragm tabs The molding date grade of diaphragm and size provide traceability to original batch records 12 6 7 8 3 4 1 4 5 2 1 6 1...

Страница 12: ...ertain hygienic clamp connections as well as gaskets for these connec tions have been evaluated and accepted for cleanability by EHEDG These are listed in a position paper available from EHEDG at http...

Страница 13: ...ol before handling NOTICE For horizontal piping runs install the valve body on appropriate drain angle as indicated by the drain dots machined on the ale ends 3 Cycle the valve two to three times to v...

Страница 14: ...emove the ac tuator from the valve body BioviZion handwheel operated needs to be partially open to install or remove the actua tor from the valve body Item Description 1 Large passageway for studs 2 V...

Страница 15: ...h Points Item Description 1 Diaphragm engaged with the bonnet recess tabs Figure 18 Diaphragm Slot Alignment 8 Rotate the bonnet clockwise until reaching a hard stop 4 2 Assemble the BioviZion Valve E...

Страница 16: ...n at partially open while tightening the cover NOTICE Do not apply excessive force or use leveraging tools to turn the cover or handwheel 12 Tighten the cover screw until fully seated The cover may ne...

Страница 17: ...ealed Cap by applying 4 5 lb in CW torque Method 2 Finger tighten the cap with a moderately strong effort using a 9 16 in socket NOTICE Keep the gasket clean of grease 2 Secure the valve body in the u...

Страница 18: ...until the studs enter the four bonnet keyways CAUTION Keep hands above hygienic clamps while installing to prevent pinching fingers 1 1 Item Description 1 Pinch points Figure 21 Body to Bonnet Mount...

Страница 19: ...uds are snugly engaged with the bonnet If the cover will not turn then a Lift the cover while applying generous clockwise force This will overcome the internal lock fea ture that engages when excessiv...

Страница 20: ...does not swivel 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 a...

Страница 21: ...handwheel an additional 1 8 turn clockwise 10 Push the handwheel down until If the valve is Then 0 5 inch EnviZion or 0 25 0 5 BioviZion the handwheel stops on the internal ledge that can not be seen...

Страница 22: ...mber of turns Inch DN Inch cm 0 25 0 50 BioviZion NA 0 16 4 1 2 9 0 50 EnviZion 15 0 25 6 4 4 5 0 75 20 0 45 11 4 3 6 1 00 25 0 45 11 4 3 6 1 50 40 0 75 19 4 2 2 00 EnviZion 50 1 00 25 4 6 0 2 00 Envi...

Страница 23: ...ealed bonnet Fluid weeping from the weep hole Replace the valve diaphragm Sealed bonnet Fluid weeping from the plug Loosen the v notch vent plug 0 75 2 inch or sealing screw 0 50 inch En viZion or 0 2...

Страница 24: ...ble the EnviZion Valve CAUTION Ensure the line pressure is relieved and temperature is near ambient before disassembling the valve 1 Secure the bonnet in the upright orientation 2 Partially open the v...

Страница 25: ...phragm and backing cushion up off the bonnet 7 Replace with a new diaphragm and backing cushion NOTICE Inspect the diaphragm sealing surface and do not use the diaphragm if the seal surfaces are defec...

Страница 26: ...on the valve body For more information see 4 2 Assemble the BioviZion Valve on page 11 6 7 Replace the EnviZion Valve Diaphragm 1 Disassemble the valve For more informaiton see 6 5 Disassemble the En...

Страница 27: ...ress the diaphragm assembly into the compressor 1 2 Diaphragm installation Figure 26 Diaphragm Installation 12 Rotate the diaphragm assembly 90 until the backing cushion tabs fit into the bonnet reces...

Страница 28: ...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 6 7 Replace the E...

Страница 29: ...e manual hand wheel may turn along with the bonnet cover For proper installation ensure that the hand wheel is in the open position and not binding with the bonnet cov er Open the hand wheel further i...

Страница 30: ...the internal stops will engage and cause the cov er to be bound in the open position lock feature that engages when ex cessive counter clockwise force is ap plied to the cover 7 1 Troubleshooting 28...

Страница 31: ...ng and Cross Sectional Drawings 8 1 List of parts Contact the factory for a list of parts 8 Parts Listing and Cross Sectional Drawings EnviZion and BioviZion Valves Installation Operation and Maintena...

Страница 32: ...n http www engvalves com ITT Engineered Valves 33 Centerville Road Lancaster PA 17603 USA 2020 ITT Inc or its wholly owned subsidiaries The original instruction is in English All non English instructi...