Flowserve ISC2 Serie Instrucciones De Instalación página 12

Bearing Frame
Setting Device
6.5 Position the ISC2 with the gland tight against the seal chamber
face.
6.6 Orient the ISC2 seal with the parts aiming as shown on the seal
assembly drawing. See Section 7 for Piping Recommendations.
6.7 Tighten the gland nuts evenly in a diagonal sequence. Do not
over-tighten the gland nuts, as this can warp seal parts and cause
leakage.
Recommended ISC2 seal minimum gland nut torque by size range:
Seal inch 1.000 - 2.000 2.125 - 2.750 2.875 - .000 .250 - 6.000
Size (mm) (25 - 50)
Torque
15 ft-lbs
(20 N-m)
Components provided by the customer for installing the mechani-
cal seal, e.g. the pump cover or fastening screws, must exhibit
adequate properties and dimen sions. It must not be possible to
12
Figure 2
Bearing Housing
Figure 3
(5 - 70) (75 - 102)
20 ft-lbs 30 ft-lbs
(27 N-m) (0 N-m)
Seal
Chamber
6.250 - 8.000
(108 - 152) (159 - 203)
35 ft-lbs 0 ft-lbs
(7 N-m) (5 N-m)