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Compressor Handbook - Embraco

Compressor Handbook - Embraco

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COMPRESSORS<br />

HANDBOOK<br />

Chapter<br />

INFORMATION ABOUT CORRECT COMPRESSOR INSTALLATION<br />

<br />

Table 35 Suggested tightening torques<br />

ELEMENT DIMENSION<br />

TIGHTENING TORQUE<br />

Nm Kgm<br />

<br />

<br />

<br />

<br />

<br />

<br />

(1) The opening and closing of the valve stem can be effected with electric or pneumatic drivers having a speed lower than 360 rpm.<br />

Higher speed damages the stem and valve body tightness seats.<br />

<br />

<br />

<br />

<br />

<br />

It is a good rule to try to keep the welding time to a minimum in order to not overheat the stem tightness,<br />

even if produced with material resistant to high temperatures.<br />

Legend 7 RotalockValve<br />

1 <br />

A & B <br />

2 <br />

3 <br />

4 <br />

Figure 32 Rotalock Valve<br />

aID001f aID001s<br />

3<br />

2<br />

4<br />

1<br />

B<br />

Doc. Code Emission Revision Date Page<br />

A<br />

<br />

3<br />

2<br />

4<br />

1<br />

B<br />

A

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