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Cold Trap TK 4-8<br />
TK 4-8 cold trap<br />
The cold trap protects the pump<br />
against damaging vapors.<br />
Advantages to the User<br />
- Rugged and implosion resistant<br />
- May be fitted directly on the flange<br />
of the pump<br />
a a 1 b b 1 b 2<br />
mm 140 125 130 102 ≈ 26<br />
in. 5.51 4.92 5.12 4.02 ≈ 1<br />
d 1 d 2 d 3 h h 1 h 2<br />
mm 20 8 10 220 60 ≈ 16<br />
in. 0.79 0.31 0.39 8.66 2.36 ≈ 0.6<br />
- Safe draining of the condensate<br />
without problems<br />
- Casing made of corrosion resistant<br />
stainless steel<br />
- Simple filling with refrigerant (liquid<br />
nitrogen (LN 2 ) or a mixture of acetone<br />
and carbon di-oxide ice)<br />
Typical Applications<br />
- Prevention of oil from backstreaming<br />
into the vacuum system when<br />
operating at ultimate pressure<br />
- Freezing of gases and vapors in the<br />
laboratory<br />
Dimensional drawing for the TK 4-8 cold trap<br />
Technical Data TK 4-8<br />
Connection to pump<br />
<strong>TRIVAC</strong><br />
D 2,5 E<br />
D 4/8 B<br />
Capacity for refrigerant, approx. l (qt)<br />
0.4 (0.4)<br />
Connections<br />
DN<br />
16 KF<br />
Weight<br />
kg (lbs)<br />
4 (8.8)<br />
Ordering Information<br />
TK 4-8<br />
Cold trap<br />
Drain tap for the intake side, vacuum-tight<br />
Elbow (1x)<br />
Centering ring<br />
aluminum/NBR (2x)<br />
stainless steel/FPM (2x)<br />
Clamping ring (2x)<br />
Part No. 188 20<br />
Part No. 190 90<br />
Part No. 184 36<br />
Part No. 183 26<br />
Part No. 883 46<br />
Part No. 183 41<br />
C01 52<br />
Oerlikon Leybold Vacuum Full Line Catalog
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