Flowserve Butterfly Valve - Manual (Page 9)

9
5.0 ASSEMBLY INSTRUCTIONS (Continued)
5.2 Valve / Operator Assembly:
CAUTION
Any assembly of the actuator to the valve must be done with the valve vertically
upright as shown on drawing located in Section IV. Actuator must be assembled
and operated in accordance with Section IV of this manual.
(A) Securely support valve in manner which protects body seal faces,
preferably by bolting valve body to support fixture through pipe mount
holes in valve body (if holes are provided).
(B) Align valve disc position and Actuator Coupling (074) to same position.
(C) Install Key (256) in key slot in stem (if applicable).
(D) Carefully assemble Yoke (Part No. 010) to valve top boss with Yoke Cap
Screws (Part No. 217).
(E) With sling/hoist carefully lift actuator onto valve Yoke (Part No. 010) and
Stem (Part No. 024).
(F) Insert Actuator Cap Screws/Washers (Part No. 218/293) to hold
underside of actuator to top of Yoke (Part No. 010).
(G) Check and adjust actuator travel stops for valve position control in
accordance with Section IV.
(H) Install Pin (Coupling) (Part No. 257) and stake or peen to secure in place.