Steam traps Ball float
8
Materials - FT46 4.5 bar - 21 bar DN15, DN20 and DN25 DN15 shown 2 1 3 18 17 8
4
FT46 DN15 to DN50 32 bar
17
11
5
10 9
6
7
No. Part
Material
1
Body
Austenitic stainless steel (316)
1.4408/CF8M
5.5.83
Cover studs
Austenitic stainless steel
A2.70
2
Cover nuts
Austenitic stainless steel
A4
3 4
Cover gasket
Reinforced exfoliated graphite
Cover
Austenitic stainless steel (316)
1.4408/CF8M
Valve seat
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
BS 970 431 S29
5
BS 3146 Pt2 ANC2 BS 970 416 S37
Main valve assembly
DN40 and DN50 (1½" and 2")
Stainless steel
8.5 94
Valve seat gasket
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
BS 1449 304 S11
6
Main valve assembly gasket
DN40 and DN50 (1½" and 2")
Reinforced exfoliated graphite
Pivot frame assembly set screws
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
BS 4183 18/8
7
Bolts
DN40 (½")
Stainless steel
BS 970 304 S15
Main valve assembly
Studs and nuts
DN50 (¾")
Stainless steel
BS 6105 A4.80
8 9
Ball float and lever
Stainless steel
BS 1449 304 S16
Support frame
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
BS 1449 304 S16
10 Pivot frame
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
BS 1449 304 S16
11 Pivot pin
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
17 Air vent assembly for all pressure ratings
Stainless steel
18 Air vent seat gasket
Stainless steel
BS 1449 409 S19
TI-P143-01 CMGT Issue 15
Page 4 of 10
FT46 Stainless Steel Ball Float Steam Traps DN15 to DN50 (½" to 2")
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