Steam traps Ball float
8
Materials
FT47 DN15, DN20 and DN25 DN15 shown
2
1 3
2a
18 17
8
4
10 11
2 1 3
18 17
8
4
2a
9 12 6
5 7
FT47-C
19 21 20
18 17
5.5.90
FT47 DN40 and DN50 DN50 shown
7
6 26 5
No. Part
Material
DN15, DN20, DN25 and DN40 SG iron
5.3103
1
Body
8.5 103
DN50
SG iron
5.3103
DN15, DN20 and DN25
Steel
EN 10269 25 Cr Mo 4
2
Cover nuts
DN40 and DN50
Steel
DIN 17420 24 Cr Mo 5
2a Cover stud
Steel
DIN 17420 21 Cr Mo V57
3 4
Cover gasket
Reinforced exfoliated graphite
Cover
SG iron
DIN 1693 5.3103
Valve seat
DN15, DN20 and DN25
Stainless steel
BS 970 431 S29
5
DN40 and DN50
Stainless steel
BS 3146 Pt2 ANC2 BS 970 416 S37
Main valve assembly with erosion deflector
Valve seat gasket
DN15, DN20 and DN25
Stainless steel
BS 1449 304 S11
6
Main valve assembly gasket
DN40 and DN50
Reinforced exfoliated graphite
Pivot frame assembly set screws
DN15, DN20 and DN25
Stainless steel
BS 4183 18/8
Bolts
DN40
Stainless steel
BS 970 302 S25
7
Main valve assembly
Studs and nuts
DN50
Stainless steel
BS 970 431 S29
8
Ball float and lever
Stainless steel
BS 1449 304 S16
Materials continued on the next page
TI-P142-01 CMGT Issue 15
Page 3 of 7
FT47 SG Iron Ball Float Steam Traps (DN15 to DN50)
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