Steam traps Inverted bucket
8
∆ PMX - Maximum differential pressure Screwed valves
Flanged valves
D PMX - Maximum differential pressure bar (psi)
D PMX - Maximum differential pressure bar (psi)
Size
2 (29)
2.5 (36.2)
4 (58)
8.5 (123.2)
12.5 (181.2)
13.8 (200.1)
17 (246.5)
Size
2 (29)
2.5 (36.2)
4 (58)
8.5 (123.2)
12.5 (181.2)
13.8 (200.1)
17 (246.5)
½" ¾"
211/12 -
211/10 211/8
-
211/7 211/6
DN15
221/12 -
221/10 221/8
-
221/7 221/6
212/16 -
212/12 212/10 -
212/8 212/7
DN20
222/16 -
222/12 222/10 -
222/8 222/7
1"
213/24 -
213/20 213/16 213/14 -
213/12
DN25
223/24 -
223/20 223/16 223/14 -
223/12
1½"
215/36 -
215/28 215/22 215/20 -
215/18
DN40 DN50
225/36 -
225/28 225/22 225/20 -
225/18
2"
-
216/48 216/40 216/32 216/28 -
216/24
-
226/48 226/40 226/32 226/28 -
226/24
Materials
1
8
5.6.11
2 7 6
9 10
11
8.6 8
4
No.
Part
Material
5
1
Cover
Cast iron
DIN 1691 GG 20
12
Cover bolts
Steel
BS 3692 Gr. 8.8
2
Cover nuts
Steel
BS 3692 Gr. 8
4 5
Body
Cast iron
DIN 1691 GG 20
Bucket
Stainless steel
BS 1449 321 S31
Valve guide plate screws Valve guide plate
6
Stainless steel
BS 4183 (18/8)
7
Stainless steel
BS 1449 321 S31
8 9
Cover gasket
Reinforced exfoliated graphite
Valve seat
Stainless steel
AISI 440B
10
Valve
Stainless steel
AISI 440B
11
Valve lever
Stainless steel
BS 1449 321 S31
12
Internal tube
Steel
BS 1387 (MED)
TI-S03-03 CMGT Issue 6
Page 2 of 5
200 Series Cast Iron Inverted Bucket Steam Traps
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