Samson EB 8015 EN User Manual

5-4 EB 8015 EN
Installation
5.3 Mounting the device
The activities listed below are necessary to
install the valve and before it can be started
up.
Risk of control valve damage due to over-
or under-torquing.
Observe the specied torques when tighten-
ing control valve components. Excessive
tightening torques lead to parts wearing out
more quickly. Parts that are too loose may
cause leakage.
Î Observe the specied tightening torques
(uAB0100).
Risk of valve damage due to the use of un-
suitable tools.
Î Only use tools approved by SAMSON
(uAB0100).
5.3.1 Mounting the external
anti-rotation xture
Before mounting the actuator, the external
anti-rotation xture must be mounted onto
the plug stem in some cases. The valve must
be closed beforehand.
For SAMSON Type3271 and Type3277
Actuators with Type3273 Hand-operated
Actuator, observe the mounting and operat-
ing instructions of the hand-operated actua-
tor (handwheel) to mount the anti-rotation
xture uEB8312-X.
Standard version for nominal size DN200/
NPS8 and larger
See Fig.5-2 and Fig.5-3
1. Insert ball bearings (310) into the recess-
es in the bonnet.
2. Place the yoke (3) on the bonnet in such
a way that the ball bearings t into the
recesses of the yoke.
3. Fasten the yoke (3) using the castellated
nut (92).
4. Fasten the hanger (83) and warning la-
bel (255), if applicable, to the yoke us-
ing the screws (82).
5. Position the travel indicator scale (84) on
the hanger (83) with the screws (85) ac-
cording to Table 5-3.
6. Use a soft-faced hammer or lever press
to press the sliding washers (309) with
their beveled part rst (without using any
lubricant) into the recesses of the clamps
(301) as far as they will go. Remove any
excess material.
7. Apply a thin lm of lubricant (114) to the
threads of the stem (9) and screws (303).
Impaired functioning due to incorrectly ap-
plied lubricant.
Î Do not apply any lubricant to the threads
of the clamps (301) or the plug stem.
8. Position the clamps (301) and stem (9)
on the plug stem according to Table 5-3
and tighten screws (303) and washers
(304) by hand.
NOTICE
!
NOTICE
!
NOTICE
!

Samson EB 8015 EN Specifications

General

Brand	Samson
Model	EB 8015 EN
Category	Control Unit
Language	English