Flowserve MD-200 Series Durametallic Manual de usuario descargar pdf (Pagina 3)

Mixer/Agitator Shaft and Flange Requirements Figure 1

1.10 Pressure testing of this cartridge canister dual seal prior to

installation is possible using ltered dry nitrogen or instrument air.

Consult Flowserve, Flow Solutions for acceptable gas leakage rates

for this seal design.

To rst obstruction

(See assembly drawing)

Face of vessel ange to

be square to the axis of

the shaft to within 0.25 mm

(0.010 inch) FIM and have

a √1.6 µm (63 µinch) Ra

nish or better

• Bearings, drive, and coupling must be in good condition

• Maximum vertical shaft movement (axial end play) = 0.61 mm (0.024 inch) FIM

• Maximum static vessel ange out of concentricity = 0.50 mm (0.020 inch) FIM

• Maximum static vessel ange to shaft out of squareness = 0.25 mm (0.010 inch) FIM

• Maximum dynamic shaft deection = 3 mm (0.125 inch) FIM

The MD-200 Seal design may include an optional radial bearing in

the canister to protect the seal from excessive shaft runout or whip.

Shaft OD to be +0.025 mm

(+0.001 inch)

-0.025 mm

(-0.001 inch)

with a surface nish of √ 0.8 µm

(32 µinch) Ra or better

1 2 3 4 5 6 7 8

Sin comentarios

Flowserve MD-200 Series Durametallic Manual de usuario Pagina 3