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USER'S AND MAINTENANCE MANUAL
B
13/07/2020
General Review
A
04/05/2018
First Issue
Rev.
Date
Description
The following instruction is exclusive property of WIKA Instruments Italia. Duplication is forbidden without the authorization of the General
Management. The following instruction is subject to changes and/or updates without previous notice.
MTUT007MOEN
MONOFLANGE
USER'S AND MAINTENANCE MANUAL
MONOFLANGE
Rigo F.
Zarantonello S.
Rigo F.
Chinello R.
Prepared
Verified
REV. B
PAG. 1/13
Carlotto M.
Rigo F.
Approved

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Summary of Contents for WIKA MTUT007MOEN

  • Page 1 Rigo F. Rev. Date Description Prepared Verified Approved The following instruction is exclusive property of WIKA Instruments Italia. Duplication is forbidden without the authorization of the General Management. The following instruction is subject to changes and/or updates without previous notice.
  • Page 2: Table Of Contents

    MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 2/13 Sommario INTRODUCTION ................................. 3 WARNING ............................. 3 PREPARATION AND INSTALLATION ........................... 3 3.1. Threaded Valve Installation ............................4 3.2. Welding Joint Valve Installation ............................. 4 3.3. Flanged Joint Valve Installation............................. 4 OPERATION ..................................
  • Page 3: Introduction

    It's strictly recommended to respect employment limitations (rating and temperature) indicated on the documentation or onto the tag of the valve. WIKA Instruments Italia decline any responsibilities for operations and utilizations not performed in accordance with relative manuals and/or technical...
  • Page 4: Threaded Valve Installation

    All information are indicated on the tag placed on the valve (or fastened). Pay attention especially to maximum admissible pressure (PS), project temperature and rating of input and output connections. In case of missing information, please contact WIKA Instruments Italia Remove any protective covers used to protect the terminals during transport and strongly clean the contact surfaces from protective film if they are applied.
  • Page 5: Maintenance

    MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 5/13 5. MAINTENANCE Valves which remain in one position for long periods of time may be subject to some degree of inoperability due to the loss of effective lubricants in threads, ageing of seats and seals, surface corrosion of moving parts or accumulation of harmful solids.
  • Page 6 MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 6/13 1. Reference to Fig. 1 for packing bonnet parts 2. Remove bonnet lock pin (part 8) from body using heavy duty pliers or wire cutters. 3. Unscrew bonnet counter clockwise and remove from valve body 4.
  • Page 7: Os&Y Bonnet Maintenance Fig. 2

    MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 7/13 12. Once the gland follower is properly adjusted, tighten the locknut (item 3) to lock the bushing in place. 13. Tap one bonnet lock pin into one of the two holes that one of the flats on the bonnet hex centres over.
  • Page 8 MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 8/13 5.1.2.1. OS&Y BONNET ASSEMBLY Fig. 2 (10mm Bore) 1. Insert the Tip (item 10) into lower part of OS&Y body (item 11) 2. Insert the Packing (item 5) and the Gland packing (item 9) into the stem tip (item 10) through the upper part of OS&Y body (item 11)
  • Page 9 MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 9/13 5.1.3. OS&Y BONNET MAINTENANCE FIG. 3 (5mm Bore) If stem packing replacement is needed safe practice requires depressurising the valve before removal of the bonnet. 1. Remove bonnet screws (item 10) 2.
  • Page 10: Storage

    7. SPARE PARTS WIKA Instruments Italia has no recommendations regarding spare parts because our valves are designed to last over time if used correctly with normal maintenance. For any eventuality, to order any spare part, insert the following references: ...
  • Page 11: Drawings

    MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 11/13 8. SAMPLING DRAWINGS...
  • Page 12 MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 12/13...
  • Page 13 MTUT007MOEN REV. B MONOFLANGE USER’S AND MAINTENANCE MANUAL PAG. 13/13...

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