Brochure

Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
Catalog CIC-2003-1/US
388
Industrial Refrigeration Products: Solenoid Valves
●
Standard Coil Housing Meets NEMA 3R and NEMA 4 –
Rain Tight
●
Coil Housing Surpasses NEMA Salt Spray Test
●
Molded Class “B” Coil Construction
●
Pilot Light Available
●
Stainless Steel Needle
●
Manual Opening Stem
●
MOPD is 20.7 bar (300 PSIG);
MRP is 27.6 bar (400 PSIG)
Description
This heavy duty solenoid valve is suitable for ammonia and
other common refrigerants, certain oils and other fluids
approved for use in refrigeration. The S4 is a pilot operated
valve that may be opened by means of the manual opening
stem for servicing or in case of electrical power failure.
Materials
Body ..................................................................... Gray Iron
Seat.........................PTFE (13-32mm), Metal (40-100mm)
Needle......................................................... Stainless Steel
Specifications
Minimum Pressure Drop to Open Wide
20-32mm (¾" - 1¼") ......................... 0.14 bar (2 PSI)
40-100mm (1
5
⁄8" - 4") ........................ 0.28 bar (4 PSI)
Minimum Fluid Temperature
20-32mm (¾" - 1¼") ............................. -45° C (-50° F)
40-100mm (1
5
⁄8" - 4") ............................ -50° C (-60°F)
Coil (See page 394).............................. Class “B” Housing
Type S4 (20-100mm)
PORT SIZE
20mm (3/4") 32mm 40 & 50mm 65mm 75mm 100mm
Dimension & 25mm (1") (1-1/4") (1-5/8" & 2") (2-1/2") (3") (4")
A mm 376 394 442 467 579 645
inch 14.8 15.5 17.4 18.4 22.8 25.4
B mm 148 162 177 181 273 292
inch 5.8 6.3 6.9 7.1 10.7 11.5
C mm 164 203 251 251 311 339
inch 6.2 8.0 9.9 9.9 12.2 14.1
D mm 216 256 307 331 389 450
(FPT,SW) inch 8.5 10.1 12.1 13.0 15.3 17.7
1¼ 1½ 1½ 2
E mm 261 300 304 364 371 401 478 571
(WN) inch 10.3 11.8 12.0 14.3 14.6 15.8 18.8 22.5
1
3
/8 1
5
/8 2
1
/8 1
5
/8 2
1
/8 2
5
/8 2
5
/8 3
1
/8 3
1
/8 3
5
/8
F mm 239 269 279 304 358 338 358 348 389 414 432 303
(ODS) inch 9.4 10.6 11.0 12.0 14.1 13.3 14.1 13.7 15.3 16.3 17.0 19.8
G mm 98 178 251 314 314 363
inch 3.9 7.0 9.9 12.4 12.4 14.3
H mm 117 117 140 159 176 222
inch 4.6 4.6 5.5 6.2 7.0 8.8
J mm 224 231 284 300 312 353
inch 8.8 9.1 11.2 11.8 12.3 13.9
1
3
/8 1
5
/8 2
1
/8 1
5
/8 2
1
/8 2
5
/8 2
5
/8 3
1
/8 3
1
/8 3
5
/8 4
1
/8
N mm 25 25283328333838434348 55
(ODS) inch 1.0 1.0 1.1 1.3 1.1 1.3 1.5 1.5 1.7 1.7 1.9 2.2
1-1/4 1-1/2 1-1/2 2
Pmm 13 15151515 25 29 32
(SW) inch 0.5 0.6 0.6 0.6 0.6 1.0 1.1 1.3
Flow Coefficients
20 mm (¾") ......................................... 6.2 Kv (7.2 Cv)
25 mm (1") ........................................ 8.6 Kv (10.0 Cv)
32mm (1¼") .................................... 15.0 Kv (17.5 Cv)
40 mm (1
5
⁄8") ................................... 28.6 Kv (33.4 Cv)
50 mm (2") ...................................... 42.4 Kv (49.5 Cv)
65 mm (2½") ................................... 59.9 Kv (70.0 Cv)
75 mm (3") ....................................... 86.0 Kv (100 Cv)
100 mm (4") ...................................... 139 Kv (162 Cv)
P
PIPE ENGAGEMENT
H
MAX.
J
B
A
C
D
G
(FPT FLANGES)
(SW FLANGES)
ADD FOR
STRAINER
N
F
BETWEEN
TUBE
STOPS
E
WELD NECK
FLANGES
O.D.S. SOLDER
FLANGES
Dimensions
Note: Allow 100mm (4") above valve for removal of coil
housing and coil.
Technical Information