Related Manuals for Metso ANSI CLASS 125
Summary of Contents for Metso ANSI CLASS 125
- Page 1 Jamesbury_GlobeValve_G110_iom_D503 1 1/2"–6" SERIES G110 ANSI CLASS 125, 150, 250, 300, 600 CAGE TRIM GLOBE AND ANGLE VALVES Installation, Maintenance, and Operating Instructions IMO - 806 ISSUE 1/02...
-
Page 2: Table Of Contents
3.6 Lapping of Seats ......5 READ THESE INSTRUCTIONS FIRST! These instructions provide information about safe handling and operation of the valve. If you require additional assistance, please contact your authorized Metso Automation representative. SAVE THESE INSTRUCTIONS! Subject to change without notice. -
Page 3: General
INSULATE THE VALVE BONNET. sentative. When performing maintenance, use only 9. An air supply pressure regulator with filter should be Metso Automation replacement parts. Parts are obtain- installed in the air line ahead of any valve-mounted able through your local representative. When ordering instruments. -
Page 4: Final Check
Final Check Actuator Removal 1. Turn on the instrument air supply and set pressure 5 1. Connect instrument air to the actuator and apply signal psig greater than required by the bench set listed on pressure sufficient to move the plug to a position only the label plate. -
Page 5: Repair
6. Clean the packing box thoroughly before replacing packing. 7. Bonnet, plug, bushing, cage and seat ring may now be inspected for wear and service damage. After deter- mining the maintenance required, proceed to the appropriate section of this IMO. Repair 1. -
Page 6: 3.10 Bellows Sealed Valves
removal. If the coupling is to be removed, the packing box 4. If lapping of the plug and seat ring is required, the seat flange and follower can be removed completely. ring must be removed from the body and hand lapped to the plug/bellows assembly. -
Page 7: Actuator Mounting And Adjustment
sequence to check for binding as described in step 9 3. Move the plug off the seat by adding air supply to the above. "R" series actuator or decreasing air supply to the "D" series actuator. Unscrew the valve plug stem an addi- ACTUATOR MOUNTING AND tional one-half turn out of the actuator coupling to ADJUSTMENT... - Page 8 Soft Seat Construction 1-1/2”–6” Series G110 ANSI Class 125, 150, 250, 300, 600 Cage Trim Globe and Angle Valves PARTS LIST ITEM DESCRIPTION ITEM DESCRIPTION Body Washer Bonnet Ring, Lantern Gasket, Bonnet Follower, Packing Gasket, Lower Cage Flange, Packing Gasket, BNT, Backup...
- Page 10 Figure 9 Bolt Tightening Sequence...
- Page 11 Notes...
- Page 12 Notes Subject to change without notice Metso Automation, Field Systems Division Europe, Levytie 6, P.O.Box 310, 00811 Helsinki, Finland. Tel. int +358 20 483 150. Fax int. +358 20 483 151 Europe (UK), 2 Lindenwood, Crockford Lane; Chineham Business Park, Chineham, Basingstoke, Hampshire RG24 8QY UK.