Pipeline ancillaries Strainers and filters
10
Pressure/temperature limits
Pressure psi g
0
145
290
435
580
725
842 752 572 392 212 32 -20.2
A
Steam saturation curve
D
C B
Pressure bar g
The product must not be used in this region.
A - B Flanged ANSI 300. A - C Flanged EN 1092 PN40.
Body design conditions
ANSI 300 (PN50)
PMA Maximum allowable pressure
41 bar g @ 38 °C
595 psi g @ 100 °F
TMA Maximum allowable temperature
450 °C @ 21 bar g
842 °F @ 305 psi g
Minimum allowable temperature
-29 °C
-20.2 °F
ANSI 150
16 bar g
232 psi g
PMO Maximum operating pressure
PN40
38 bar g
551 psi g
ANSI 300
41 bar g
595 psi g
TMO Maximum operating temperature
450 °C @ 21 bar g
842 °F @ 305 psi g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco. Product is safe for use under full vacuum conditions Designed for a maximum cold hydraulic test pressure of:
-29 °C
-20.2 °F
76 bar g
1102 psi g
Kv values Size
DN15 (½")
DN20 (¾")
DN25 (1")
DN32 (1¼")
DN40 (1½")
DN50 (2")
DN65 (2½")
DN80 (3")
DN100 (4")
DN125 (5")
DN150 (6")
DN200 (8")
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
10.6 68
Mesh 200
4
6
10
17
23
37
58
83
124 186 268 464
For conversion: Cv (UK) = Kv x 0.963 Cv (US) = Kv x 1.156
TI-P160-02 CMGT Issue 15
Page 2 of 6
Fig 36 Austenitic Stainless Steel Strainer
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