DeZurik PEC 4200 Handmatig - Pagina 13

Blader online of download pdf Handmatig voor {categorie_naam} DeZurik PEC 4200. DeZurik PEC 4200 18 pagina's. Eccentric valves

Disassembly (continued)

7. Clamp onto the plug stem, and lift the bonnet and plug together from the valve body.

When the lower plug journal clears the lower bearing, the plug will swing suddenly

toward the center of the valve. Take all precautions necessary so this sudden motion

of the plug does not cause any personal injuries or equipment damage.

8. Lower the plug onto spacers so the bonnet can be removed. See Figure 5.

9. Remove the packing gland and packing from the bonnet.

10. Lift the bonnet off the end of the plug stem.

11. Remove the eight screws that fasten the lower journal cover in place and remove the cover from

the valve body.

12. Remove the spacer and thrust washer.

13. Remove the journal bearings from the bonnet and the valve body.

14. Slide the thrust bearing off the top of the plug stem.

Figure 5 — Location of Spacers to Support Plug While Removing Bonnet

April 2015

3650-7200 PEC Eccentric Valves

Page 13

DeZURIK

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