PENBERTHY
High Pressure
INJECTORS
FOR SUCTION LIFT APPLICATIONS WITH
STEAM PRESSURES FROM 50 TO 200 PSI
Penberthy High Pressure Injectors are available in two body
styles and 8 sizes with screwed connections from 3/8” to 2 1/2”
pipe size having capacities as given in performance table. At the
same operating pressure, they use less steam than “Standard”
injectors permitting the handling of warmer supply water and
higher suction lift as indicated by their design range given below:
Start Low: at 50 psi steam with 3 ft lift and 74° water
Work High: up to 200 psi steam pressure with 3 ft lift and 74°
water
Lift Water: 20 ft with steam pressures from 80 to 120 psi and
74°F water
Maximum Temperature of Suction Water with 3 ft lift and at
steam pressures as follows:
120°F at 120 psi
115°F at 140 psi
105°F at 170 psi
85°F at 200
si
*Boiler horsepower ratings based on supplying approximately 7 gallons of water per
horsepower per hour with 3 ft suction lift and 140 psi steam pressure.
Each injector is supplied with all bronze pipe strainer one size larger than injector
connection for installation at end of suction pipe.
Sizes OO-326 through DD-334 are provided with relief valve to facilitate starting at
the lower steam pressures.
Size OO-326 injector is supplied with two small strainers for insertion in the stream
and water supply union connections
SIZE
NO.
*BOILER
HORSE-
POWER
RATING
PIPE
SIZE
CONN.
(IN.)
SHIPPING
WEIGHT
BOXED
(LB)
OO-326 12 3/8 2 1/2
AA-328 27 1/2 3 1/2
BB-330 50 3/4 5 1/2
CC-332 90 1 8
DD-334 140 1 1/4 12
EE-336 275 1 1/2 25
FF-338 450 2 39
GG-340 650 2 1/2 75
T
K M
DEL
PPLIED
NLE
THERWI
E
PE
IFIED
STOCK MODE
SUCTION LEFT - DELIVERY BACK
SUCTION FRONT
DELIVERY BACK
60 80 100 120 140 160 180 200
3 5468848991858176
8 50617477787268.. ..
12 43 52 63 66 66 61 .. .. .. ..
16 39 44 54 56 56 .. .. .. .. .. ..
20 .. .. 36 44 45 .. .. .. .. .. .. .. ..
3 130 150 180 200 210 200 190 180
8 120 135 158 174 181 170 161 .. ..
12 104 115 135 148 153 144 .. .. .. ..
16 94 97 115 126 130 .. .. .. .. .. ..
20 .. .. 79 94 102 .. .. .. .. .. .. .. ..
3 238 300 367 390 400 375 357 332
8 220 270 323 339 344 318 303 .. ..
12 190 231 275 288 292 270 .. .. .. ..
16 171 195 234 246 248 .. .. .. .. .. ..
20 .. .. 159 191 199 .. .. .. .. .. .. .. ..
3 450 510 640 680 670 640 600 540
8 416 459 563 592 576 544 510 .. ..
12 360 393 480 503 489 391 .. .. .. ..
16 324 331 409 428 415 .. .. .. .. .. ..
20 .. .. 270 333 347 .. .. .. .. .. .. .. ..
3 600 820 930 1020 1080 1000 960 900
8 555 738 818 887 929 850 816 .. ..
12 480 631 697 755 788 720 .. .. .. ..
16 432 533 595 643 670 .. .. .. .. .. ..
20 .. .. 434 483 520 .. .. .. .. .. .. .. ..
3 1220 1550 1890 2010 2050 1920 1830 1710
8 1128 1395 1663 1748 1763 1632 1555 .. ..
12 976 1193 1417 1487 1497 1382 .. .. .. ..
16 878 1007 1209 1266 1271 .. .. .. .. .. ..
20 .. .. 821 983 1025 .. .. .. .. .. .. .. ..
3 2000 2530 3080 3290 3350 3140 3000 2790
8 1850 2277 2710 2862 2881 2669 2550 .. ..
12 1600 1948 2310 2435 2446 2261 .. .. .. ..
16 1440 1644 1971 2073 2077 .. .. .. .. .. ..
20 .. .. 1341 1601 1678 .. .. .. .. .. .. .. ..
3 2750 3470 4225 4500 4600 4300 4100 3800
8 2540 3100 3700 3900 3950 3660 3500 .. ..
12 2200 2670 2170 3330 3350 3100 .. .. .. ..
16 1950 2250 2700 2840 2800 .. .. .. .. .. ..
20 .. .. 1840 2200 2300 .. .. .. .. .. .. .. ..
DD-334
EE- 3 36
FF-338
GG-340
OO-326
AA-328
BB-330
CC-332
SIZE
NO.
VERTICAL
LIFT
IN FEET
Capacities in Gallons per Hour at Various
Suction Lifts - 74° Water Temperature
STEAM PRESSURES--PSIG
7
NORTHEAST CONTROLS INCORPORATED
TEL: 201-419-6111 ext. 23 for Venturi Group
NORTHEAST CONTROLS INCORPORATED
TEL: 201-419-6111 ext. 23 for Venturi Group