Pipeline ancillaries Strainers and filters
10
Optional extras Strainer screens
Blowdown or drain valve connections The cap can be drilled to the following sizes to enable a blowdown or drain valve to be fitted at extra cost. Strainer size Blowdown valve Drain valve DN15 ¼" ¼" DN20 and DN25 ½" ½" DN32, DN40 and DN50 1 " ¾" DN65 to DN125 1 ¼" ¾" DN150 and DN200 2" ¾"
1.6 mm (DN15 to DN80) 3.0 mm (DN15 to DN200)
Perforations
Stainless steel screen
Mesh
40, 100 and 200
0.8 mm (DN15 to DN80) 3.0 mm (DN15 to DN200)
Perforations
Monel screen
Mesh
100
Sizes and pipe connections DN15 to DN150 standard flange EN 1092 PN40 and ANSI 150. DN200 standard flange EN 1092 PN25 and ANSI 150. JIS/KS 10K and 20K.
Materials
DN65 to DN200
DN15 to DN50
7.6.65
1
1 4
4
3
3
5
2
2
10.6 80
No.
Part
Materials
1
Body
SG iron
DIN 1693 GGG 40
DN15 to DN50
Carbon steel
DIN 17245 C22.8
2
Cap
DN65 to DN100
SG iron
EN-GJS-400-15
DN125 to DN200
Carbon steel
DIN 17245 GS C25N
3 4
Cap gasket
Reinforced exfoliated graphite
Strainer screen
Stainless steel
ASTM A240 316L
Cap stud
DN65 to DN200
Carbon steel
BS 4439 Gr. 8.8
5
Cap nut
DN65 to DN200
Carbon steel
BS 3692 Gr.
TI-P081-01 CMGT Issue 15
Page 2 of 5
Fig 37 SG Iron Strainer
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