Features
Equivalent to Burgmann CSE
Non-contact type barrier seal
Gas-lubricated
Bi-directional
Ready-to-fit cartridge unit
Equipped with Espey carbon rings type WKA400
Operating range
Shaft diameter: Ds1 = 29.5 ... 379.5 mm (1.16" ... 14.94")
Supply pressure for separation gas: min. 2 barg (29 PSIG)
Operation pressure of separation gas (p2): 0.05 ... 10 barg (0.7 ... 145 PSIG)
Sliding velocity at DN: vg 0 ... 200 m/s (656 ft/s)
Temperature: –20 °C ... +100 °C (–4 °F ... 212 °F)*
Separation gas: Air or nitrogen
No limitation of dew point of separation gas
Run-out of shaft: max. 20 μm*
Vibrations peak/peak (in the area of compressor bearing):
Smax = 3.5 x 25.4 √12,000/nmax
Smax = 275 μm (short term)
* Can be exceeded with adjusted design
Materials
Seal face: Carbon graphite impregnated
Secondary seals: FKM (V)
Shaft sleeve: Stainless steel, TC-coated
Metal parts: 1.4006 or other stainless steels
Service
Provide special design
According to the requirements and conditions for the custom processing
Enactus -CSE Dimensions | |||
DN |
ds1max. |
d2 |
lb |
50 |
29.5 |
98 |
27 |
55 |
34.5 |
103 |
27 |
60 |
39.5 |
108 |
27 |
65 |
44.5 |
113 |
27 |
70 |
49.5 |
118 |
27 |
75 |
54.5 |
123 |
27 |
80 |
59.5 |
128 |
27 |
85 |
64.5 |
133 |
27 |
90 |
69.5 |
138 |
27 |
95 |
74.5 |
143 |
27 |
100 |
79.5 |
148 |
27 |
105 |
84.5 |
153 |
27 |
110 |
89.5 |
158 |
27 |
115 |
94.5 |
163 |
27 |
120 |
99.5 |
168 |
27 |
130 |
109.5 |
178 |
27 |
135 |
114.5 |
183 |
27 |
140 |
119.5 |
188 |
27 |
150 |
129.5 |
198 |
27 |
160 |
139.5 |
208 |
27 |
170 |
149.5 |
222 |
28 |
180 |
159.5 |
232 |
28 |
190 |
169.5 |
242 |
32.5 |
200 |
179.5 |
252 |
32.5 |
210 |
189.5 |
262 |
32.5 |
215 |
194.5 |
272 |
32.5 |
220 |
199.5 |
272 |
32.5 |
230 |
209.5 |
282 |
32.5 |
235 |
214.5 |
287 |
32.5 |
240 |
219.5 |
292 |
33.5 |
250 |
229.5 |
302 |
33.5 |
260 |
239.5 |
312 |
33.5 |
270 |
249.5 |
322 |
33.5 |
280 |
259.5 |
343 |
34.5 |
290 |
269.5 |
353 |
34.5 |
300 |
279.5 |
363 |
34.5 |
310 |
289.5 |
373 |
34.5 |
320 |
299.5 |
379 |
34.5 |
330 |
309.5 |
393 |
34.5 |
340 |
319.5 |
400 |
34.5 |
380 |
359.5 |
443 |
34.5 |
390 |
369.5 |
453 |
34.5 |
400 |
379.5 |
463 |
34.5 |
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