Flowserve Durametallic Double CRO Installation Instructions Manual

Durametallic ® Double CRO Dual single coil spring friction drive for applications with water lubrication properties ...

Figure 1 1.5 Check assembly drawing included with the Double CRO seal for specific seal design, materials of construction, dimensions, and piping connections. 1.6 Check shaft or sleeve OD, box depth, box bore, and distance to the first obstruction to ensure that they are dimensionally the same as shown on the ...

to the equipment and are the same as shown on the assembly drawing. 1.8 Handle all seal parts with care, they are manufactured to precise tolerances. The seal faces; rotating face and stationary face, are of special importance. These two sealing faces are lapped flat to within three light ...

water or soap solution and place this O-ring on the back shoulder of the remaining stationary face. Slide the inner stationary face with the O-ring into position at the bottom of the chamber. 2.6 Wipe the seal faces clean with alcohol. Seal faces should not be lubricated but should be left c ...

at a time: • Inner rotating face with rotating face gasket O-ring. • Single coil spring. • Outer rotating face with rotating face gasket O-ring. 3.4 Wipe the seal faces clean with alcohol. Seal faces should not be lubricated but should be left clean and dry. Position the rotati ...

the pump and the seal chamber before startup. 4.2 If soap was used to ease seal installation, flush the seal chamber with water before startup to prevent rotating face gasket O-ring slippage and subsequent loss of seal drive. 4.3 Adjust the barrier water f ...

tolerances are critical to seal performance. Only parts supplied by Flowserve should be used to repair the seal. These parts are available from numerous Flowserve stocking locations. To order replacement parts, refer to the part code number and B/M number. A spare backup seal sh ...

B/M # F.O. FIS133eng 10/13 Printed in USA flowserve.com To find your local Flowserve representative and find out more about Flowserve Corporation, visit www.flowserve.com Flowserve Corporation has established industry leadership in the design and manufacture of its products. When properly selected, this Flowserve product is designed to p ...