Data Sheet

Bulletin 71.1:SR5
16
SPRING RANGE,
PSIG (bar)
SET
PRESSURE,
PSIG (bar)
INLET,
PSIG (bar)
CAPACITIES IN SCFH (Nm
3
/h) OF AIR AT % DROOP
1-inch (DN 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) 610 (16) 620 (17) 650 (17)
Not Available
25 (1,7) 1040 (28) 1250 (33) 1280 (34)
50 (3,4) 1750 (47) 2300 (62) 2320 (62)
5 (0,4)
10 (0,7) 620 (17) 660 (18) 1400 (37)
25 (1,7) 910 (24) 1150 (31) 1890 (51)
50 (3,4) 1380 (37) 1970 (53) 2700 (72)
8 (0,5)
10 (0,7) 1400 (37) 1850 (50) 2000 (54)
25 (1,7) 1990 (53) 2280 (61) 2380 (64)
50 (3,4) 2970 (80) 3000 (80) 3000 (80)
5 to 25
(0,4 to 1,7)
5 (0,4)
25 (1,7) 1000 (27) 1230 (33) 1880 (50) 900 (24) 1110 (30) 1690 (45)
50 (3,4) 1580 (42) 1950 (52) 2580 (69) 1420 (38) 1760 (47) 2320 (62)
75 (5,2) 2150 (58) 2670 (72) 3280 (88) 1940 (52) 2400 (64) 2950 (79)
15 (1,1)
25 (1,7) 2290 (61) 2430 (65) 4760 (128) 1100 (29) 1430 (38) 1980 (53)
50 (3,4) 2680 (72) 3500 (94) 5510 (148) 1890 (51) 2430 (65) 3100 (83)
75 (5,2) 3070 (83) 4560 (122) 6250 (168) 2680 (72) 3440 (92) 4230 (113)
25 (1,7)
35 (2,4) 4100 (110) 6200 (166) 8400 (225) 1400 (36) 2100 (56) 3460 (93)
50 (3,4) 4640 (124) 6770 (181) 9000 (241) 2000 (54) 2800 (75) 4250 (114)
75 (5,2) 5550 (149) 7710 (207) 10000 (268) 3000 (80) 3960 (106) 5560 (149)
10 to 50
(0,7 to 3,4)
10 (0,7)
25 (1,7) 1600 (43) 2400 (64) 3700 (99) 1140 (31) 1230 (33) 1540 (41)
50 (3,4) 2370 (64) 3330 (89) 4580 (123) 1900 (51) 2140 (57) 2550 (68)
100 (6,9) 3900 (105) 5200 (139) 6350 (170) 3410 (91) 3970 (106) 4580 (123)
25 (1,7)
50 (3,4) 4360 (117) 7360 (197) 9800 (263) 2100 (56) 2630 (70) 3860 (103)
75 (5,2) 5440 (146) 8470 (227) 11030 (296) 3030 (81) 3800 (102) 5170 (139)
100 (6,9) 6520 (175) 9590 (257) 12270 (329) 3970 (106) 4970 (133) 6480 (174)
50 (3,4)
75 (5,2) 9600 (257) 15300 (410) 18800 (504) 4000 (107) 6320 (169) 9520 (255)
100 (6,9) 11030 (296) 16730 (448) 19980 (535) 4670 (125) 7170 (192) 10480 (281)
125 (8,6) 12470 (334) 18170 (487) 22350 (599) 5330 (143) 8010 (215) 11440 (307)
25 to 90
(1,7 to 6,2)
25 (1,7)
50 (3,4) 2500 (67) 5000 (134) 8200 (220) 2490 (67) 3680 (99) 5200 (139)
100 (6,9) 5400 (145) 7750 (208) 10950 (293) 4250 (114) 5730 (154) 7930 (212)
125 (8,6) 6850 (184) 9130 (245) 12330 (330) 5120 (137) 6750 (181) 9290 (249)
50 (3,4)
75 (5,2) 8400 (225) 13000 (348) 17500 (469) 4460 (120) 7840 (210) 13000 (348)
100 (6,9) 9500 (255) 14450 (387) 19030 (510) 5140 (138) 8880 (238) 13890 (372)
125 (8,6) 10600 (284) 15900 (426) 20550 (551) 5810 (156) 9920 (266) 14790 (396)
150 (10) 11700 (314) 17350 (465) 22080 (592) 6490 (174) 10960 (294) 15680 (420)
75 (5,2)
100 (6,9) 11950 (320) 18700 (501) 22750 (610) 6260 (168) 10880 (292) 17000 (456)
125 (8,6) 13410 (359) 20880 (559) 25490 (683) 7590 (203) 12530 (336) 18750 (503)
150 (10) 14880 (399) 23050 (618) 28230 (756) 8920 (239) 14180 (380) 20500 (549)
175 (12) 16340 (438) 25230 (676) 30960 (830) 10240 (274) 15820 (424) 22250 (596)
90 (6,2)
100 (6,9) 12800 (343) 18600 (498) 21800 (584) 6700 (180) 12000 (322) 18380 (493)
125 (8,6) 14760 (395) 21670 (581) 25710 (689) 7740 (207) 13650 (366) 20240 (542)
150 (10) 16710 (448) 24730 (663) 29630 (794) 8770 (235) 15300 (410) 22100 (592)
175 (12) 18670 (500) 27800 (745) 33540 (899) 9810 (263) 16950 (454) 23960 (642)
35 to 135
(2,4 to 9,3)
35 (2,4)
50 (3,4) 3730 (100) 6000 (161) 8740 (234) 3360 (90) 5500 (147) 7400 (198)
75 (5,2) 5030 (135) 7670 (206) 10560 (283) 4570 (122) 6550 (176) 8840 (237)
100 (6,9) 6330 (170) 9330 (250) 12370 (332) 5380 (144) 7600 (204) 10280 (275)
125 (8,6) 7620 (204) 11000 (295) 14190 (380) 6190 (166) 8650 (232) 11710 (314)
50 (3,4)
75 (5,2) 8000 (214) 11300 (303) 14400 (386) 4650 (125) 7270 (195) 10430 (280)
100 (6,9) 8630 (231) 12700 (340) 16150 (433) 5780 (155) 8650 (232) 11930 (320)
125 (8,6) 9250 (248) 14100 (378) 17900 (480) 6920 (185) 10040 (269) 13430 (360)
150 (10) 9880 (265) 15500 (415) 19650 (527) 8050 (216) 11420 (306) 14920 (400)
75 (5,2)
100 (6,9) 10950 (293) 18000 (482) 22690 (608) 5140 (138) 9030 (242) 14650 (393)
125 (8,6) 12510 (335) 19790 (530) 25260 (677) 6980 (187) 11370 (305) 17240 (462)
150 (10) 14080 (377) 21570 (578) 27830 (746) 8820 (236) 13720 (368) 19830 (531)
175 (12) 15640 (419) 23360 (626) 30400 (815) 10660 (286) 16060 (430) 22410 (601)
100 (6,9)
125 (8,6) 14300 (383) 24050 (645) 29900 (801) 8350 (224) 14000 (375) 20000 (536)
150 (10) 15700 (421) 26200 (702) 33330 (893) 9670 (259) 16070 (431) 22600 (606)
175 (12) 17100 (458) 28350 (760) 36770 (985) 10980 (294) 18130 (486) 25200 (675)
200 (14) 18500 (496) 30500 (817) 12300 (330) 20200 (541)
135 (9,3)
150 (10) 10000 (268) 29340 (786) 33600 (900) 9000 (241) 19300 (517) 27690 (742)
175 (12) 17900 (480) 34570 (926) 41000 (1099) 12780 (343) 21970 (589) 31650 (848)
200 (14) 25800 (691) 39800 (1067) 48400 (1297) 14350 (385) 24640 (660) 35600 (954)
Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded,
Table 8. Air Capacities for 1-inch (DN 25) Body (continued)