Data Sheet

Bulletin 71.1:SR5
14
SPRING RANGE,
PSIG (bar)
SET
PRESSURE,
PSIG (bar)
INLET,
PSIG (bar)
CAPACITIES IN SCFH (Nm
3
/h) OF AIR AT % DROOP
1/2-inch (DN 15) 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) 150 (4,0) 210 (5,6) 280 (7,5)
Not Available
25 (1,7) 230 (6,2) 320 (8,6) 350 (9,4)
50 (3,4) 250 (6,7) 340 (9,1) 380 (10)
5 (0,4)
10 (0,7) 230 (6,2) 350 (9,4) 450 (12)
25 (1,7) 280 (7,5) 400 (11) 500 (13)
50 (3,4) 370 (9,9) 470 (13) 590 (16)
8 (0,5)
10 (0,7) 270 (7,2) 420 (11) 600 (16)
25 (1,7) 340 (9,1) 500 (13) 660 (18)
50 (3,4) 450 (12) 630 (17) 770 (21)
5 to 25
(0,4 to 1,7)
5 (0,4)
25 (1,7) 290 (7,8) 400 (11) 500 (13) 250 (6,7) 310 (8,3) 390 (10)
50 (3,4) 360 (9,6) 460 (12) 560 (15) 320 (8,6) 400 (11) 480 (13)
75 (5,2) 430 (11) 520 (14) 610 (16) 380 (10) 480 (13) 560 (15)
15 (1,1)
25 (1,7) 530 (14) 820 (22) 1000 (27) 320 (8,6) 520 (14) 700 (19)
50 (3,4) 660 (18) 910 (24) 1100 (30) 470 (13) 680 (18) 850 (23)
75 (5,2) 780 (21) 1000 (27) 1210 (32) 610 (16) 840 (23) 1010 (27)
25 (1,7)
35 (2,4) 840 (22) 1200 (32) 1480 (40) 460 (12) 800 (21) 1100 (29)
50 (3,4) 900 (24) 1260 (34) 1540 (41) 560 (15) 900 (24) 1190 (32)
75 (5,2) 1000 (27) 1350 (36) 1650 (44) 730 (20) 1060 (28) 1330 (36)
10 to 50
(0,7 to 3,4)
10 (0,7)
25 (1,7) 380 (10) 580 (15) 720 (19) 280 (7,5) 400 (11) 540 (14)
50 (3,4) 470 (13) 670 (18) 800 (21) 370 (9,9) 500 (13) 640 (17)
100 (6,9) 650 (17) 850 (23) 950 (25) 550 (15) 700 (19) 840 (22)
25 (1,7)
50 (3,4) 900 (24) 1280 (34) 1520 (41) 520 (14) 870 (23) 1130 (30)
75 (5,2) 980 (26) 1340 (36) 1600 (43) 670 (18) 1010 (27) 1250 (33)
100 (6,9) 1070 (29) 1390 (37) 1670 (45) 820 (22) 1140 (31) 1360 (36)
50 (3,4)
75 (5,2) 1500 (40) 2300 (62) 2700 (72) 1000 (27) 1520 (41) 2000 (54)
100 (6,9) 1610 (43) 2360 (63) 2770 (74) 1130 (30) 1680 (45) 2130 (57)
125 (8,6) 1720 (46) 2420 (65) 2830 (76) 1270 (34) 1840 (49) 2270 (61)
25 to 90
(1,7 to 6,2)
25 (1,7)
50 (3,4) 750 (20) 1150 (31) 1370 (37) 580 (15) 850 (23) 1050 (28)
100 (6,9) 950 (25) 1310 (35) 1550 (41) 800 (21) 1050 (28) 1250 (33)
125 (8,6) 1050 (28) 1390 (37) 1630 (44) 910 (24) 1150 (31) 1350 (36)
50 (3,4)
75 (5,2) 1430 (38) 2080 (56) 2550 (68) 1000 (27) 1460 (39) 1880 (50)
100 (6,9) 1520 (41) 2180 (58) 2630 (70) 1130 (30) 1600 (43) 1990 (53)
125 (8,6) 1620 (43) 2280 (61) 2700 (72) 1250 (33) 1730 (46) 2090 (56)
150 (10) 1710 (46) 2380 (64) 2780 (74) 1380 (37) 1870 (50) 2200 (59)
75 (5,2)
100 (6,9) 2000 (54) 2900 (78) 3600 (96) 1250 (33) 2000 (54) 2650 (71)
125 (8,6) 2150 (58) 3020 (81) 3710 (99) 1450 (39) 2200 (59) 2810 (75)
150 (10) 2300 (62) 3140 (84) 3830 (103) 1650 (44) 2400 (64) 2980 (80)
175 (12) 2450 (66) 3250 (87) 3940 (106) 1850 (50) 2600 (70) 3140 (84)
90 (6,2)
100 (6,9) 2100 (56) 3100 (83) 3500 (94) 1300 (35) 2200 (59) 3000 (80)
125 (8,6) 2250 (60) 3270 (88) 3770 (101) 1500 (40) 2400 (64) 3160 (85)
150 (10) 2400 (64) 3450 (92) 4040 (108) 1690 (45) 2590 (69) 3330 (89)
175 (12) 2560 (69) 3620 (97) 4320 (116) 1890 (51) 2790 (75) 3490 (94)
35 to 135
(2,4 to 9,3)
35 (2,4)
50 (3,4) 820 (22) 1300 (35) 1600 (43) 600 (16) 940 (25) 1220 (33)
75 (5,2) 970 (26) 1440 (39) 1730 (46) 710 (19) 1060 (28) 1340 (36)
100 (6,9) 1110 (30) 1580 (42) 1860 (50) 830 (22) 1190 (32) 1460 (39)
125 (8,6) 1260 (34) 1710 (46) 1990 (53) 940 (25) 1310 (35) 1580 (42)
50 (3,4)
75 (5,2) 1400 (37) 2000 (54) 2400 (64) 900 (24) 1400 (37) 1800 (48)
100 (6,9) 1510 (40) 2110 (57) 2500 (67) 1050 (28) 1550 (41) 1930 (52)
125 (8,6) 1630 (44) 2230 (60) 2600 (70) 1200 (32) 1700 (46) 2050 (55)
150 (10) 1740 (47) 2340 (63) 2700 (72) 1350 (36) 1850 (50) 2180 (58)
75 (5,2)
100 (6,9) 1900 (51) 3000 (80) 3550 (95) 1400 (37) 2050 (55) 2680 (72)
125 (8,6) 2030 (54) 3100 (83) 3680 (99) 1490 (40) 2210 (59) 2810 (75)
150 (10) 2150 (58) 3200 (86) 3800 (102) 1580 (42) 2380 (64) 2940 (79)
175 (12) 2280 (61) 3300 (88) 3930 (105) 1660 (44) 2540 (68) 3070 (82)
100 (6,9)
125 (8,6) 2600 (70) 4000 (107) 4550 (122) 1750 (47) 2750 (74) 3500 (94)
150 (10) 2800 (75) 4200 (113) 4780 (128) 1930 (52) 2930 (79) 3700 (99)
175 (12) 3000 (80) 4400 (118) 5020 (135) 2120 (57) 3120 (84) 3900 (105)
200 (14) 3200 (86) 4600 (123) 2300 (62) 3300 (88)
135 (9,3)
150 (10) 3200 (86) 4700 (126) 5250 (141) 2200 (59) 3500 (94) 4600 (123)
175 (12) 3700 (99) 5280 (142) 6000 (161) 2450 (66) 3900 (105) 4930 (132)
200 (14) 4200 (113) 5850 (157) 6750 (181) 2700 (72) 4300 (115) 5250 (141)
Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.
Table 8. Air Capacities for 1/2-inch (DN 15) Body