Flowserve ISC2 Series Bedienungsanleitung PDF herunterladen (Seite 12)

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 - 4.000 4.250 - 6.000 6.250 - 8.000

Size (mm) (25 - 50) (54 - 70) (75 - 102) (108 - 152) (159 - 203)

Torque

15 ft-lbs 20 ft-lbs 30 ft-lbs 35 ft-lbs 40 ft-lbs

(20 N-m) (27 N-m) (40 N-m) (47 N-m) (54 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

Bearing Frame

Setting Device

Figure 2

Bearing Housing

Seal

Chamber

Figure 3

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 115 116

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Flowserve ISC2 Series Bedienungsanleitung Seite 12