Condensate pumps Mechanical pumps and pumps traps
9
Materials (continued)
19
28
14 20 18 16
27 17
24
21 25
26
APT14 shown
Trap mechanism materials on page 8
6.1.16
No.
Part
Material
14
Spring (pump)
Stainless steel
BS 2056 302 S26 Gr. 2
16
Exhaust seat
Stainless steel
BS 970 431 S29 or ASTM A276 431
17
Inlet valve and seat assembly
Stainless steel
18 19 20 24
Exhaust valve
Stainless steel
BS 3146 ANC 2
Valve seat gasket
Stainless steel
BS 1449 409 S19
Pump mechanism bolt
Stainless steel
ISO 3506 Gr. A2 70
9.1 15
Actuator arm
Stainless steel
BS 3146 ANC 2
25
Name-plate
Stainless steel
BS 1449 304 S16
26
Drain plug
Steel
DIN 17440 1.4571
27
Inlet valve spring
Stainless steel
APT14
SG iron
28
Motive strainer
APT14HC SG iron APT14SHC Carbon steel
29
DCV10 (APT14HC and APT14SHC) Stainless steel (not shown)
TI-P612-02 CMGT Issue 15
Page 7 of 13
APT14, APT14HC and APT14SHC Automatic Pump Traps
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