Samson 3310 - Page 57

EB 8222-1 EN 9-11
Service and conversion work
d) Enhanced metal-seated
version (E)
See Fig.9-8
1. Remove the seat ring (21) und
spring-loaded gasket (27).
2. Check surfaces and facings to ensure
they are not damaged. If they are dam-
aged, interrupt the service work and
contact our after-sales service.
3. Apply lubricant to the surfaces of the re-
tainer (30), on which the spring-loaded
gasket rests, and on the facings of the
seat ring (21).
4. Insert the spring-loaded gasket (27) into
the retainer (30).
5. Insert the new seat ring (21) into the re-
tainer (30).
6. Move the segmented ball to the closed
position.
7. Mount the gasket (46) onto the retainer
(30).
8. Insert the ready-assembled retainer (30)
into the valve body (see „Tip“ on
page9-7) and fasten using retaining
screws (70) and washers (80). Observe
tightening torques.
30
46
27
21
30
46
27
21
7
5
Seat facing
Fig.9-8: Enhanced metal-seated version (E)