Steam traps Ball float
8
Materials - FT46 4.5, 10 and 21 bar DN40 and DN50
DN50 shown
2 1 3
18 17
8
4
FT46-C 4.5-21 bar
18
17
19 21 20
7
12 6 26 5
5.5.84
No. Part
Material
1
Body
Austenitic stainless steel (316)
1.4408/CF8M
Cover studs Cover nuts Cover gasket
Austenitic stainless steel Austenitic stainless steel
A2.70
2
A4
3 4
Reinforced exfoliated graphite Austenitic stainless steel (316)
Cover
1.4408/CF8M
Valve seat
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
BS 970 431 S29
8.5 95
5
BS 3146 Pt2 ANC2 BS 970 416 S37 BS 1449 304 S11
Main valve assembly
DN40 and DN50 (1½" and 2")
Stainless steel
Valve seat gasket
DN15, DN20 and DN25 (½", ¾" and 1")
Stainless steel
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
Bolts
DN40 (½")
Stainless steel
BS 970 304 S15
7
Main valve assembly
Studs and nuts
DN50 (¾")
Stainless steel
BS 6105 A4.80
8 9
Ball float and lever
Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel Stainless steel
BS 1449 304 S16 BS 1449 304 S16 BS 1449 304 S16
Support frame
DN15, DN20 and DN25 (½", ¾" and 1") DN15, DN20 and DN25 (½", ¾" and 1") DN15, DN20 and DN25 (½", ¾" and 1")
10 Pivot frame
11 Pivot pin
12 Erosion deflector
BS 970 431 S29
17 Air vent assembly for all pressure ratings
18 Air vent seat gasket
BS 1449 409 S19 BS 970 303 S31 BS 1449 304 S11
19 SLR assembly 20 SLR gasket
21 SLR seal 26 Inlet plate
Graphite
DN40 and DN50 (1½" and 2") only
Stainless steel
BS 1449 304 S16
TI-P143-01 CMGT Issue 15
Page 5 of 10
FT46 Stainless Steel Ball Float Steam Traps DN15 to DN50 (½" to 2")
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