Steam traps Ball float
8
Materials
FT44 DN15, DN20 and DN25 DN15 shown
2 1
3 4
5 7
2 1
3
8
4
6
FT44 DN40 and DN50 DN50 shown
7
6 5
8.5 79
No.Part
Material
1 Body
Carbon steel
1.0619+N/WCB
Cover studs
Steel
BS 4882 B7M
DN15, DN20 and DN25 Steel
EN 10269 25 Cr Mo 4
2 Cover nuts
DN40 and DN50
Steel
BS 3692 Gr. 8
3 Cover gasket
Reinforced exfoliated graphite
4 Cover
Carbon steel
1.0619+N/WCB
Valve seat
DN15, DN20 and DN25 Stainless steel
BS 970 431 S29
5
BS 3146 Pt2 ANC2 BS 970 416 S37
Main valve assembly with erosion deflector
DN40 and DN50
Stainless steel
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 screws
DN15, DN20 and DN25 Stainless steel
BS 4183 18/8
7
Bolts
DN40
Stainless steel
BS 970 302 S25
Main valve assembly
Studs and nuts
DN50
Stainless steel
BS 970 431 S29
Materials continued on the next page
TI-S02-14 CMGT Issue 18
Page 3 of 7
FT44 Carbon Steel Ball Float Steam Traps (DN15 to DN50)
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