Product data

22
Vent and drain connections
/P[[MFJOIFBEXBUFSCPYFTIBWFWFOUBOEESBJODPOOFD
UJPOTPODPWFST.BSJOFXBUFSCPYFTIBWFWFOUBOEESBJO
DPOOFDUJPOTPOXBUFSCPYTIFMMT
1SPWJEFIJHIQPJOUTPGUIFDIJMMFSQJQJOHTZTUFNXJUIWFOUT
BOEUIFMPXQPJOUTXJUIESBJOT*GTIVUPGGWBMWFTBSFQSPWJE
FEJOUIFNBJOMJRVJEQJQFTOFBSUIFVOJUBNJOJNBMBNPVOU
PGTZTUFNMJRVJEJTMPTUXIFOUIFIFBUFYDIBOHFSTBSF
ESBJOFE5IJTSFEVDFTUIFUJNFSFRVJSFEGPSESBJOBHFBOE
TBWFTPOUIFDPTUPGSFUSFBUJOHUIFTZTUFNMJRVJE
*UJTSFDPNNFOEFEUIBUQSFTTVSFHBHFTCFQSPWJEFEBU
QPJOUTPGFOUFSJOHBOEMFBWJOHMJRVJEUPNFBTVSFQSFTTVSF
ESPQUISPVHIUIFIFBUFYDIBO HFS(BHFTNBZCFJOTUBMMFE
BTTIPXOJO1SFTTVSF(BHF-PDBUJPOUBCMF1SFTTVSFHBHFT
JOTUBMMFEBUUIFWFOUBOEESBJODPOOFDUJPOTEPOPUJODMVEF
OP[[MFQSFTTVSFMPTTFT
6TFBSFMJBCMFEJGGFSFOUJBMQSFTTVSFHBHFUPNFBTVSFQSFT
TVSFEJGGFSFOUJBMXIFOEFUFSNJOJOHMJRVJEGMPX3FHVMBSHBH
FTPGUIFSFRVJSFEQSFTTVSFSBOHFEPOPUIBWFUIFBDDVSBDZ
UPQSPWJEFBDDVSBUFNFBTVSFNFOUPGGMPXDPOEJUJPOT
PRESSURE GAGE LOCATION
Relief valve discharge pipe sizing
4FFQBHFGPSOVNCFSPGSFMJFGWBMWFT
3FMJFGWBMWFEJTDIBSHFQJQJOH TJ[FTIPVMECFDBMDVMBUFE
QFSUIFDVSSFOUWFSTJPOPGUIF"4)3"&MBUFTUFEJUJPO
DPEFVTJOHUIFUBCVMBUFE$GBDUPSTGPSFBDIWFTTFMTIPXOJO
UIFUBCMFCFMPX
23XRV RELIEF VALVE DISCHARGE PIPE SIZING
$BSSJFSGVSUIFSSFDPNNFOETUI BUBOPYZHFOTFOTPSCF
JOTUBMMFEUPQSPUFDUQFSTPOOFM4FOTPSTIPVMECFBCMFUP
TFOTFUIFEFQMFUJPOPSEJTQMBDFNFOUPGPYZHFOJOUIFNB
DIJOFSPPNCFMPXWP MVNFPYZHFOQFS"4)3"&
MBUFTUFEJUJPO
Design pressures
%FTJHOBOEUFTUQSFTTVSFTGPSIFBUFYDIBOHFSTBSFMJTUFE
CFMPX
DESIGN AND TEST PRESSURES (23XRV)
*Nitrogen/Helium.
NUMBER
OF
PASSES
GAGE LOCATION
(Cooler or Condenser)
1 or 3 One gage in each waterbox
2 Two gages in waterbox with nozzles
HEAT
EXCHANGER
FRAME
SIZE
VESSEL
REQUIRED
C FACTOR
(lb air/Min)
RELIEF
VALVE
RATED
C FACTOR
(lb air/Min)
FIELD
CONNECTION
SIZE (FPT)
COOLER
30 to 32 43.4 70.8 1
1
/
4
″
35 to 37 49.5 70.8 1
1
/
4
″
40 to 42 50.4 70.8 1
1
/
4
″
45 to 47 57.4 70.8 1
1
/
4
″
50 to 52 53.7 70.8 1
1
/
4
″
55 to 57 61.1 70.8 1
1
/
4
″
CONDENSER
30 to 32 41.4 70.8 1
1
/
4
″
35 to 37 47.1 70.8 1
1
/
4
″
40 to 42 47.1 70.8 1
1
/
4
″
45 to 47 53.7 70.8 1
1
/
4
″
50 to 52 51.2 70.8 1
1
/
4
″
55 to 57 58.3 70.8 1
1
/
4
″
PRESSURES
SHELL SIDE
(Refrigerant)
STANDARD TUBE SIDE
(Liquid)
OPTIONAL TUBE SIDE
(Liquid)
psig kPa psig kPa psig kPa
Leak Test at Design Pressure* 185 1276 150 1034 300 2068
Hydrostatic — — 195 1344 390 2689
Proof Test* 204 1407 — — — —
Application data (cont)