MATERIALS OF CONSTRUCTION
304 S.S. SA-240; SCH. 10S
UPPER,
1.0" THICK PLT., SA-240, 304L S.S.
HEADS
LOWER, CAST DUCTILE IRON SA-395
COPPER, SB-111 DOUBLE WALL,
TUBES
OUTER, 0.750"OD x 0.049" WALL
INNER, 0625"OD x 0.025" WALL
UPPER TUBESHEET: 0.25" NAVAL BRASS,
SB-171, CDA 464
TUBESHEET LOWER TUBESHEET LINER: 0.25" NAVAL BRASS,
SB-171, CDA 464
LOWER TUBESHEET: 0.88" SA-515, GR. 70 C.S
SHELL
24.00in
60.96cm
21.00in
53.34cm
P&T
1" RELIEF
VALVE 1/2" WATER
SOLENOID
P&T
1-1/2" RELIEF
VALVE
19.50in
16.50in
49.53cm 41.91cm
4X
.75in
1.91cm
HOLE
P&T
RELIEF
VALVE
3.50in
8.89cm
3.50in
8.89cm
3"NPT HOT
WATER OUTLET
6.44in
16.36cm
115 VAC, 2A, 60 HZ
POWER SUPPLY
REQUIRED
3.52in
8.93cm
TEMP.
CONTROLLER
RECIRC.
PUMP
15.75in
40.01cm
1.5 THICK
INSULATIOIN
3/4" NPT
PLUGGED
DRAIN
DOUBLE WALL TUBE
LEAK DETECTION PORT
(NOT TO BE PLUGGED)
88.13in
223.85cm
3"NPT COLD
WATER INLET
1.00in
2.54cm
*CENTER OF
GRAVITY
91.63in
232.73cm
PRESS.
GAUGE
4" 150# FLANGE
CONDENSATE
OUTLET
CXT-E
VALVE
36.00in
91.44cm
*CENTER OF
GRAVITY
25.19in
63.97cm
27.06in
68.73cm
STEAM
INLET
14.12in
35.85cm
14.06in
35.71cm
16.63in
42.23cm
CONTROL VALVE SIZE IN(CM)
1"(2.54) SCREWED END
1-1/4(3.18) SCREWED END
1-1/2"(3.81) SCREWED END
2"(5.08) SCREWED END
2-1/2"(6.35) 150# ANSI FLANGED END
3"(7.62) 150# ANSI FLANGED END
4"(10.18) 150# ANSI FLANGED END
FLOAT &
THERMOSTATIC
STEAM TRAP
(BY OTHERS)
DIM "A"
SEE TABLE
1/2" NPT VALVE
TRAP CONNECTION
*NOTE: CENTER OF GRAVITY IS WITHOUT VALVE LINE.
DIM "A"
in./cm
35.43/ 89.99
35.58/ 90.37
34.35/ 87.25
35.00/ 88.90
40.12/ 101.90
40.87/ 103.81
35.93/ 91.26
HEAT EXCHANGER DESIGN STANDARDS
MAX. WORKING MAX. TEMP. TEST PRESS.
PRESSURE.
F ( C)
PSIG (kPa)
PSIG (kPa)
278 (1917)
SHELL SIDE
185 (1276)
350 (177)
COLD
TUBE SIDE
52(359)
300 (149)
500 (3447)
VACUUM BREAKER
(STEAM TO WATER)
10.00in
25.40cm
ASME B&PV CODE SEC. VIII, DIV. 1
RELIEF VALVES SET AT
STAMP U
F,
PSI
/ EC
.
MODEL SWDW-68/ (VALVE
SIZE)
INTERNATIONAL INC.
OPERATING CONDITIONS
SHELL
TUBES
CAPACITY,
GPM(L/S)
IN/OUT TEMP.
F( C)
FLOW
LB/HR (Kg/S)
PRESSURE TO
VALVE, PSIG(kPa)
Blauvelt, NY 10913
DW-68 S/W DOUBLE WALL HEATER
PACKAGED WITH CXT-E VALVE
DIMENSIONAL DRAWING
DWN. BY_BK_____ DATE 04/21/2014
NTS
SCALE_______
SIZE ________
CHKD BY______ APPD _______
DWG. NO.:
REV
AP-A-959
B