Condensate pumps Mechanical pumps and pumps traps
9
Materials (continued)
20
28
27
16
19
18
17
24 12
25
21
Trap and outlet check valve mechanism
22 23
15
26
No.
Part
Material
6.1.4
15
Split pin
Stainless steel
BS 1574
16
Exhaust seat
Stainless steel
BS 970 431 S29/ASTM A276 431
17
Inlet valve and seat assembly
Stainless steel
BS 970 431 S29
18
Exhaust valve
Stainless steel
BS 3146 ANC 2
19
Valve seat gasket
Stainless steel
BS 1449 409 S19
20
Pump mechanism bolt
Stainless steel
BS EN ISO 3506 Gr. A2-70
9.1 3
21
Float bolt
Stainless steel
BS EN ISO 3506 Gr. A2-70
22
Trap 1st stage valve
Stainless steel
BS 970 431 S29/ASTM A276 431
23
Trap gasket
Stainless steel
BS 1449 409 S19
24
Actuator arm
Stainless steel
BS 3146 ANC 2
25
Name-plate
Stainless steel
BS 1449 304 S16
APT10
Carbon steel
C22.8/A105
26
Drain plug
APT10SS Stainless steel
1.4308/A351 CF8
APT10
SG iron
EN-GJS-400-15
27
Motive supply strainer
APT10SS Stainless steel
1.4409/A351 CF3M
APT10
Steel pipe
28
Threaded barrel
APT10SS Stainless steel
TI-P612-28 CMGT Issue 11
Page 3 of 7
APT10 and APT10SS Automatic Pump Traps
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