Steam traps Ball float
8
Materials
FT43 DN25
2 3 1
4
8
2 1
8
4
9
6 7 5
7
5.5.64
FT43 DN40 and DN50
6 5 3
No.
Part
Material
1
Body
Cast iron
EN-JL 1040
Cover bolts
DN25
Steel
BS 3692 Gr. 8.8
8.5 65
2
Cover stud
Steel
BS 4882 - B7M
Cover nuts
Steel
BS 3692 Gr. 8.8
3 4
Cover gasket
Reinforced exfoliated graphite
Cover
Cast iron
EN-JL 1040
Valve seat
DN25
Stainless steel
BS 970 431 S29
5
BS 3146 Part 2 Anc 2
Main valve assembly with erosion deflector
DN40, DN50
Stainless steel
Valve seat gasket
DN25
Stainless steel
BS 1449 304 S11
6
Main valve assembly gasket
DN40, DN50
Reinforced exfoliated graphite
Pivot frame assembly bolts
DN25
Stainless steel
BS 4183 18/8
7
Main valve assembly bolts
DN40
BS 970 304 S16
Studs and nuts
DN50
BS 6105 A4.80
Ball float and lever
DN25
Stainless steel
BS 1449 304 S16
8
Ball float
DN40, DN50
Stainless steel
BS 1449 304 S16
9
Support frame
Stainless steel
BS 1449 304 S16
Materials continued on next page
TI-S02-21 CMGT Issue 14
Page 3 of 7
FT43 Cast Iron Ball Float Steam Trap DN25 to DN50
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