Flowserve QX Limitorque Manuel d'utilisateur télécharger pdf (Page 14)

Limitorque QX Electronic Actuator FCD LMENIM3314-00 – 5/11

2.5.2 Return Procedure

When parts are identiﬁed for warranty or other component replacement, a Return Material Authorization (RMA) must

be obtained from Flowserve. Contact factory for a RMA number (see contact information in section 2.5.1). All returned

parts must be accompanied by documentation with the following information to obtain credit for returned goods:

• Return Material Authorization (RMA)

• Unit type/size

• Flowserve Limitorque order number

• Serial number

Return parts to the address listed below:

Limitorque Actuation Systems

5114 Woodall Road

Lynchburg, VA 24502

2.5 Screw Preload (Torque)

Torque applied to each size screw used in the QX:

Table 2.4 - Screw Preload Torque

Screw Screw Preload

M10 10-12 ft-lbs

M10 used on Base Plate

QX-3 / 4 / 5

17-20 ft-lbs

M8 6-8 ft-lbs

M6 24-36 inch lbs

M5 15-20 inch lbs

M4 8-12 inch lbs

M3 60-70 inch ounces

M2 18-22 inch ounces

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 81 82

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Flowserve QX Limitorque Manuel d'utilisateur Page 14