Pipeline ancillaries Air vents and air eliminators
10
Kv values Size
DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200
Perforations 0.8, 1.6 and 3 mm
5
8
13
22
29
46
72
103 155 237 340 588
Mesh 40 and 100
5
8
13
22
29
46
72
103 155 237 340 588
Mesh 200
4
6
10
17
23
37
58
83
124 186 268 464
For conversion: C v (UK) = K v x 0.963 C v (US) = K v x 1.156
Dimensions/weights (approximate) in mm and kg
Upstream pressure tapping
Downstream pressure tapping
PN16 A
ASME 150
Screening area cm²
Size
B C
Weight
DN15
130
-
69 101
28
2.1
DN20
150
-
82 125
46
2.9
DN25
160
-
90 140
79
3.8
DN32
180
-
114 198
135
6.6
DN40 DN50 DN65 DN80 DN100
200
-
127 210
161
9.0
230
233 150 248
251
10.5
B
290
288 162 263
325
17.5
310
311
178 272
360
20.0
350
-
210 323
540
24.0
DN125
400
396 253 393
840
38.0
A
DN150
480
482 293 454
1115
50.5
Withdrawal distance C
DN200
600
610 375 584
1905
88.0
7.11.8
Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-S60-18) supplied with the product. Installation note:
The strainer should be installed in the direction of flow, as indicated on the body. On applications involving steam or gases the pocket should be in the horizontal plane. On liquid systems the pocket should point downwards. Suitable isolation valves must be installed to allow for safe maintenance and trap replacement. Maintenance note: Maintenance can be completed with the strainer in the pipeline. Disposal The product is recyclable. No ecological hazard is anticipated with disposal of this product, providing due care is taken. How to order Example: 1 off Spirax Sarco DN40 Fig 3716 strainer, flanged EN 1092 PN16 with austenitic stainless steel screen having 0.8 mm perforations and flanged screen cap.
10.11 7
TI-P081-03 CMGT Issue 10
Page 3 of 4
Fig 3716 SG Iron Strainer - DIN Material
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