Brochure

65
Regulators
Series 1140 & 1141 (continued)
Capacities – Steam Flow, lbs./hr. (kg/hr.) vs Pressure Drop psi (bar)
Body Code 01 Direct Acting, Single Seated Valves
Size in.
1
⁄2 NPT
3
⁄4 NPT 1 NPT 1
1
⁄4 NPT 1
1
⁄2 NPT 2 NPT
Pressure psi (bar)
Inlet Outlet Drop
Steam Flow lbs./hr. (kg/hr.)
3 (.2) 2 (.14) 1 (.07) 33 (14) 70 (31) 134 (60) 195 (88) 244 (110) 305 (138)
1 (.07) 2 (.14) 45 (20) 96 (43) 185 (83) 269 (122) 336 (152) 420 (190)
5 (.35) 3 (.21) 2 (.14) 48 (21) 101 (45) 196 (88) 285 (129) 356 (161) 445 (202)
2 (.14) 3 (.21) 57 (25) 121 (54) 233 (105) 339 (153) 424 (192) 530 (240)
8 (.56) 2 (.14) 54 (24) 115 (52) 222 (100) 323 (146) 404 (183) 505 (229)
10 (.7) 6 (.42) 4 (.28) 74 (33) 156 (70) 300 (136) 437 (198) 546 (247) 683 (310)
4 (.28) 6 (.42) 86 (39) 181 (82) 350 (158) 509 (231) 636 (288) 795 (360)
12 (.83) 3 (.21) 72 (32) 153 (69) 295 (133) 429 (194) 536 (243)
15 (1.0) 9 (.62) 6 (.42) 97 (44) 204 (92) 394 (178) 572 (259) 716 (325)
6 (.42) 9 (.62) 110 (49) 233 (105) 450 (204) 654 (296) 818 (371)
16 (1.1) 4 (.28) 90 (40) 190 (86) 365 (165) 531 (241)
20 (1.4) 12 (.83) 8 (.56) 118 (53) 250 (113) 482 (258) 701 (318)
8 (.56) 12 (.83) 134 (60) 282 (128) 545 (288) 792 (359)
20 (1.4) 5 (.34) 107 (48) 225 (102) 435 (197)
25 (1.7) 15 (1.0) 10 (.69) 140 (63) 295 (133) 569 (258)
10 (.69) 15 (1.0) 156 (70) 329 (149) 635 (288)
25 (1.7) 5 (.34) 114 (51) 241 (109) 465 (211)
30 (2.1) 20 (1.4) 10 (.69) 151 (68) 319 (144) 615 (279)
15 (1.0) 15 (1.0) 171 (77) 361 (163) 696 (315)
35 (2.4) 5 (.34) 128 (58) 270 (122)
40 (2.8) 30 (2.1) 10 (.70) 171 (77) 361 (163)
20 (1.4) 20 (1.4) 213 (96) 450 (204)
40 (2.8) 10 (.69) 190 (86) 400 (28)
50 (3.5) 30 (2.1) 20 (1.4) 242 (109) 511 (35)
20 (1.4) 30 (2.1) 261 (118) 552 (38)
Hoffman Specialty
®
Regulators