DeZurik APCO CVS-6000 Manual de instalación, uso y mantenimiento - Página 6
Navegue en línea o descargue pdf Manual de instalación, uso y mantenimiento para Unidad de control DeZurik APCO CVS-6000. DeZurik APCO CVS-6000 11 páginas. Swing check valves
También para DeZurik APCO CVS-6000: Manual de instalación, uso y mantenimiento (19 páginas)
Imprimir página
DeZURIK
APCO CVS-6000 Convertible Swing Check Valves
Maintenance
(Continued)
Assembly Procedure
1. If valve is removed from pipeline, set body standing on its inlet flange.
2. Install body seat seal (43) groove of body seat ring (5).
3. Install body seat ring (5) evenly inside the counter-bore of the body (1) until it bottoms out.
4. Screw and tighten the body seat ring set screws (40) into the body seat ring (5).
5. Set disc (10) with seat side up, install disc seat (6) and disc seat retaining ring (31) and fasten
with disc seat retaining screws (32).
6. Connect disc arm (9) assembly to disc (10) by inserting disc pins (8) and secure with disc pin
retaining rings (41).
7. Set disc (10) and disc arm (9) assembly on top of body seat ring (43).
8. Slip the pivot shaft flanged bushing (12) on the pivot shaft (13) with the flanged side against
shaft (13) collar.
9. Insert pivot shaft key (33) in keyway on pivot shaft (13).
10. Install pivot shaft (13) from right side of body (1) through disc arm (9) until pivot shaft collar is
flush with body.
11. Insert pivot shaft straight bushing (11) into the body (1) at the other end.
12. Insert pivot shaft seal (17) and pivot shaft cover seal (18) in their respective grooves.
13. Insert pivot shaft seal retainer (37) on pivot shaft cover and install on both ends of
pivot shaft (13). Screw on pivot shaft cover screws (16).
14. Install gasket or O-ring (3) and cover (2), then fasten with cover screws (4).
15. CVS-6000-CLW valves only: Insert counterweight arm key (if provided) on pivot shaft (13) and
slip counterweight arm assembly in place. Set arm at an angle approximately 25º - 30º below
horizontal axis and secure with lever arm bolts (55) and Nuts (56).
CVS-6000-CLS valves only: Insert counterweight arm key (if provided) on pivot shaft (13) and
slip counterweight arm assembly in place. Reconnect spring (59) to spring lever arm (44).
16. CVS-6000-CLW valves only: Install counterweight (29) at desired setting and secure with set
screws (36).
D12009
Page 6
December 2012