Marwin-valve ER Series Electric Actuators Manuel d'utilisateur télécharger pdf (Page 2)

Tools Required

ER-1

Cover Screws

/64" Allen wrench

Terminal Strip Screws

/8" wide at head screw driver

Cam Setscrew

/64" Allen wrench

Mounting Pad Screws

/8" socket

ER-2 and ER-3

Cover Screws

NEMA Standard enclosure - Phillips head screwdriver; Deep Base enclosure -

/64" Allen wrench. NEMA 7 enclosure -

/16" socket

Position Indicator

/64" Allen wrench

Terminal Strip Screws

/8" wide at head screwdriver

Cam Setscrew

/64" Allen wrench

Mounting Pad Screws

/8" socket

ER4-15

Cover Screws NEMA 4 enclosure -

/32" Allen wrench. NEMA 7 enclosure -

/16" socket

Terminal Strip Screws

/16" wide at head screwdriver

Cam Setscrews

/64" Allen wrench

Mounting Pad Screws ½" socket

ER-20 and ER-38

Cover Screws

/16" socket

Terminal Strip Screws

/16" wide at head screwdriver

Cam Setscrew

/64" Allen wrench

Mounting Pad Screws

/16" socket

ER-50-140

Cover Screws ½" socket

Position Indicator

/64" Allen wrench

Terminal Strip Screws

/16" wide at head screwdriver

Cam Setscrew

/64" Allen wrench

Mounting Pad Screws ¾" socket

Additional tools will be required for the screws to mount the valve to the actuators.

Suggestion Maximum Torque Values for Fasteners in in.-lbs.

Screw Size Low Carbon Steel 18-8 SS 316 SS Aluminum

2-56 2.2 2.5 2.6 1.4

4-40 4.7 5.2 5.5 2.9

6-32 9 10 10 5

8-32 18 20 21 10

10-24 21 23 24 13

10-32 30 32 33 19

1/4-20 65 75 79 45

5/16-18 129 132 138 80

3/8-16 212 236 247 143

1/2-13 465 517 542 313

5/8-11 1000 1110 1160 715

-2-

1 2 3 4 5 6

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Marwin-valve ER Series Electric Actuators Manuel d'utilisateur Page 2

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