Data Sheet

Bulletin 71.1:SR5
17
SPRING RANGE,
PSIG (bar)
SET
PRESSURE,
PSIG (bar)
INLET,
PSIG (bar)
CAPACITIES IN SCFH (Nm
3
/h) OF AIR AT % DROOP
1-1/2 x 1-inch (DN 40 x 25) Body
Elastomer Diaphragm Metal Diaphragm
10% 20% 30% 10% 20% 30%
2 to 8
(0,2 to 0,5)
2 (0,2)
10 (0,7) 670 (18) 680 (18) 720 (19)
Not Available
25 (1,7) 1140 (31) 1380 (37) 1400 (38)
50 (3,4) 1930 (52) 2530 (68) 2550 (68)
5 (0,4)
10 (0,7) 680 (18) 730 (20) 1540 (41)
25 (1,7) 1000 (27) 1270 (34) 2080 (56)
50 (3,4) 1520 (41) 2170 (58) 2970 (80)
8 (0,5)
10 (0,7) 1540 (41) 2040 (55) 2200 (59)
25 (1,7) 2190 (59) 2510 (67) 2610 (70)
50 (3,4) 3270 (88) 3300 (88) 3300 (88)
5 to 25
(0,4 to 1,7)
5 (0,4)
25 (1,7) 1100 (29) 1350 (36) 2070 (55) 1000 (27) 1230 (33) 1880 (50)
50 (3,4) 1730 (46) 2150 (58) 2840 (76) 1580 (42) 1950 (52) 2580 (69)
75 (5,2) 2370 (63) 2940 (79) 3610 (97) 2150 (58) 2670 (72) 3280 (88)
15 (1,1)
25 (1,7) 2520 (67) 2670 (72) 5240 (140) 1210 (32) 1570 (42) 2180 (58)
50 (3,4) 2950 (79) 3840 (103) 6060 (162) 2080 (56) 2680 (72) 3410 (91)
75 (5,2) 3370 (90) 5020 (135) 6880 (184) 2950 (79) 3780 (101) 4650 (125)
25 (1,7)
35 (2,4) 4510 (121) 6820 (183) 9240 (248) 1540 (41) 2310 (62) 3810 (102)
50 (3,4) 5110 (137) 7440 (199) 9900 (265) 2200 (59) 3080 (83) 4670 (125)
75 (5,2) 6100 (163) 8480 (227) 11000 (295) 3300 (88) 4360 (117) 6120 (164)
10 to 50
(0,7 to 3,4)
10 (0,7)
25 (1,7) 1760 (47) 2640 (70,8) 4070 (109) 1250 (34) 1350 (36) 1690 (45)
50 (3,4) 2600 (70) 3670 (98,3) 5040 (135) 2090 (56) 2360 (63) 2810 (75)
100 (6,9) 4290 (115) 5720 (153) 6990 (187) 3750 (101) 4370 (117) 5040 (135)
25 (1,7)
50 (3,4) 4800 (129) 8100 (217) 10780 (289) 2310 (62) 2890 (77) 4250 (114)
75 (5,2) 5980 (160) 9320 (250) 12140 (325) 3340 (89) 4180 (112) 5690 (152)
100 (6,9) 7170 (192) 10550 (283) 13490 (362) 4360 (117) 5470 (147) 7130 (191)
50 (3,4)
75 (5,2) 10560 (283) 16830 (451) 20680 (554) 4400 (118) 6950 (186) 10470 (281)
100 (6,9) 12140 (325) 18410 (493) 21980 (589) 5130 (138) 7880 (211) 11530 (309)
125 (8,6) 13710 (367) 19980 (535) 24590 (659) 5870 (157) 8810 (236) 12580 (337)
25 to 90
(1,7 to 6,2)
25 (1,7)
50 (3,4) 2750 (74) 5500 (147) 9020 (242) 2740 (73) 4050 (109) 5720 (153)
100 (6,9) 5940 (159) 8530 (229) 12050 (323) 4670 (125) 6300 (169) 8720 (234)
125 (8,6) 7540 (202) 10040 (269) 13560 (363) 5630 (151) 7420 (199) 10220 (274)
50 (3,4)
75 (5,2) 9240 (248) 14300 (383) 19250 (516) 4910 (131) 8620 (231) 14300 (383)
100 (6,9) 10450 (280) 15900 (426) 20930 (561) 5650 (151) 9770 (262) 15280 (410)
125 (8,6) 11660 (312) 17490 (469) 22610 (606) 6390 (171) 10910 (292) 16260 (436)
150 (10) 12870 (345) 19090 (512) 24280 (651) 7140 (191) 12060 (323) 17250 (462)
75 (5,2)
100 (6,9) 13150 (352) 20570 (551) 25030 (671) 6890 (185) 11970 (321) 18700 (501)
125 (8,6) 14750 (395) 22960 (615) 28040 (751) 8350 (224) 13780 (369) 20630 (553)
150 (10) 16360 (438) 25360 (680) 31050 (832) 9810 (263) 15590 (418) 22550 (604)
175 (12) 17970 (482) 27750 (744) 34060 (913) 11270 (302) 17400 (466) 24480 (656)
90 (6,2)
100 (6,9) 14080 (377) 20460 (548) 23980 (643) 7370 (198) 13200 (354) 20220 (542)
125 (8,6) 16230 (435) 23830 (639) 28280 (758) 8510 (228) 15020 (402) 22260 (597)
150 (10) 18380 (493) 27200 (729) 32590 (873) 9650 (259) 16830 (451) 24310 (652)
175 (12) 20540 (550) 30580 (820) 36890 (989) 10790 (289) 18650 (500) 26360 (706)
35 to 135
(2,4 to 9,3)
35 (2,4)
50 (3,4) 4100 (110) 6600 (177) 9610 (258) 3730 (100) 6050 (162) 8140 (218)
75 (5,2) 5530 (148) 8430 (226) 11610 (311) 5030 (135) 7210 (193) 9720 (261)
100 (6,9) 6960 (187) 10260 (275) 13610 (365) 5920 (159) 8360 (224) 11300 (303)
125 (8,6) 8380 (225) 12090 (324) 15600 (418) 6810 (182) 9520 (255) 12880 (345)
50 (3,4)
75 (5,2) 8800 (236) 12430 (333) 15840 (425) 5120 (137) 8000 (214) 11470 (307)
100 (6,9) 9490 (254) 13970 (374) 17770 (476) 6360 (170) 9520 (255) 13120 (352)
125 (8,6) 10180 (273) 15510 (416) 19690 (528) 7610 (204) 11040 (296) 14770 (396)
150 (10) 10860 (291) 17050 (457) 21620 (579) 8850 (237) 12560 (337) 16410 (440)
75 (5,2)
100 (6,9) 12050 (323) 19800 (531) 24960 (669) 5650 (151) 9930 (266) 16120 (432)
125 (8,6) 13760 (369) 21760 (583) 27790 (745) 7680 (206) 12510 (335) 18960 (508)
150 (10) 15480 (415) 23730 (636) 30610 (820) 9700 (260) 15090 (404) 21810 (584)
175 (12) 17200 (461) 25690 (689) 33440 (896) 11730 (314) 17660 (473) 24650 (661)
100 (6,9)
125 (8,6) 15730 (422) 26460 (709) 32890 (881) 9190 (246) 15400 (413) 22000 (590)
150 (10) 17270 (463) 28820 (772) 36670 (983) 10630 (285) 17670 (474) 24860 (666)
175 (12) 18810 (504) 31190 (836) 40440 (1084) 12080 (324) 19950 (535) 27720 (743)
200 (14) 20350 (545) 33550 (899) 13530 (363) 22220 (595)
135 (9,3)
150 (10) 11000 (295) 32270 (865) 36960 (991) 10000 (268) 21230 (569) 30460 (816)
175 (12) 19690 (528) 38030 (1019) 45100 (1209) 14050 (377) 24170 (648) 34810 (933)
200 (14) 28380 (761) 43780 (1173) 53240 (1427) 15790 (423) 27100 (726) 39160 (1049)
Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.
Table 8. Air Capacities for 1-1/2 x 1-inch (DN 40 x 25) Body (continued)