Data Sheet

Bulletin 71.4:SR8
11
Table 6. Air Capacities (continued)
SPRING RANGE,
PSIG (bar)
SET
PRESSURE,
PSIG (bar)
CAPACITIES IN SCFH (Nm
3
/h) OF AIR AT % BUILD-UP
Elastomer Diaphragm Metal Diaphragm
NPS 1-1/2 (DN 40) NPS 1-1/2 (DN 40)
10% 20% 30% 40% 10% 20% 30% 40%
2 to 8
(0,14 to 0,55)
2 (0,14)
640 (17) 870 (23) 1000 (27) 1220 (33)
Not Available5 (0,34) 790 (21) 1450 (39) 2690 (72) 3810 (102)
8 (0,55) 940 (25) 2030 (54) 4380 (117) 6400 (172)
5 to 25
(0,34 to 1,7)
5 (0,34) 700 (19) 870 (23) 1400 (38) 1680 (45) 700 (19) 800 (21) 1000 (27) 1180 (32)
15 (1,0) 1640 (44) 3790 (102) 7050 (189) 8190 (219) 1150 (31) 1540 (41) 2300 (62) 3090 (83)
25 (1,7) 2570 (69) 6700 (180) 12700 (340) 14700 (394) 1600 (43) 2280 (61) 3600 (96) 5000 (134)
15 to 70
(1,0 to 4,8)
15 (1,0) 1640 (44) 2700 (72) 3980 (107) 5850 (157) 1200 (32) 1490 (40) 2070 (55) 2800 (75)
30 (2,1) 6480 (174) 10400 (279) 11850 (318) 13910 (373) 2240 (60) 3710 (99) 5550 (149) 7620 (204)
45 (3,1) 11330 (304) 18100 (485) 19720 (528) 21980 (589) 3270 (88) 5920 (159) 9020 (242) 12440 (333)
50 (3,4) 12940 (347) 20660 (554) 22350 (599) 24670 (661) 3620 (97) 6660 (178) 10180 (273) 14040 (376)
60 (4,1) 16170 (433) 25800 (691) 27590 (739) 30040 (805) 4310 (116) 8140 (218) 12500 (335) 17260 (463)
70 (4,8) 19400 (520) 30930 (829) 32840 (880) 35420 (949) 5000 (134) 9620 (258) 14820 (397) 20470 (549)
25 to 90
(1,7 to 6,2)
35 (2,4) 2770 (74) 5000 (134) 7480 (200) 10170 (273) 1600 (43) 2250 (60) 2970 (80) 4050 (109)
50 (3,4) 7100 (190) 13670 (366) 16760 (449) 19560 (524) 2880 (77) 4830 (129) 7000 (188) 9710 (260)
75 (5,2) 14310 (384) 28130 (754) 32240 (864) 35210 (944) 5020 (135) 9120 (244) 13700 (367) 19140 (513)
90 (6,2) 18640 (500) 36800 (986) 41520 (1113) 44600 (1195) 6300 (169) 11700 (314) 17730 (475) 24800 (665)
35 to 100
(2,4 to 6,9)
35 (2,4) 4390 (118) 6380 (171) 9500 (255) 14500 (389) 2200 (59) 3200 (86) 4400 (118) 5900 (158)
50 (3,4) 8130 (218) 13540 (363) 17810 (477) 22420 (601) 3230 (87) 5220 (140) 8050 (216) 11370 (305)
75 (5,2) 14370 (385) 25470 (683) 31660 (848) 35610 (954) 4940 (132) 8580 (230) 14140 (379) 20480 (549)
100 (6,9) 20600 (552) 37400 (1002) 45510 (1220) 48810 (1308) 6650 (178) 11940 (320) 20230 (542) 29600 (793)
75 to 125
(5,2 to 8,6)
75 (5,2) 16090 (431) 28300 (758) 33550 (899) 35600 (954) 9940 (266) 15430 (414) 19740 (529) 21630 (580)
100 (6,9) 21360 (572) 40070 (1074) 44020 (1180) 45650 (1223) 13730 (368) 19400 (520) 27470 (736) 34480 (924)
125 (8,6) 32190 (863) 49830 (1335) 54270 (1454) 17060 (457) 25780 (691) 36860 (988)
Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.
SPRING RANGE,
PSIG (bar)
SET
PRESSURE,
PSIG (bar)
CAPACITIES IN SCFH (Nm
3
/h) OF AIR AT % BUILD-UP
Elastomer Diaphragm Metal Diaphragm
NPS 2 (DN 50) NPS 2 (DN 50)
10% 20% 30% 40% 10% 20% 30% 40%
10 to 25
(0,69 to 1,7)
10 (0,69) 6370 (171) 8950 (240) 14520 (389) 19370 (519) 4700 (126) 6830 (183) 8740 (234) 10960 (294)
15 (1,0) 11190 (300) 21560 (578) 29180 (782) 30980 (830) 7480 (200) 10050 (269) 12810 (343) 16360 (438)
25 (1,7) 21920 (587) 38350 (1028) 41540 (1113) 43490 (1166) 10470 (281) 14970 (401) 20580 (552) 25870 (693)
15 to 50
(1,0 to 3,4)
15 (1,0) 9880 (265) 14880 (399) 21500 (576) 26990 (723) 5730 (154) 8340 (224) 10410 (279) 11570 (310)
25 (1,7) 15660 (420) 28080 (753) 35840 (961) 39130 (1049) 9290 (249) 13240 (355) 18600 (498) 23320 (625)
50 (3,4) 40670 (1090) 56380 (1511) 62730 (1681) 66500 (1782) 17700 (474) 30300 (812) 42580 (1141) 53670 (1438)
25 to 60
(1,7 to 4,1)
25 (1,7) 14260 (382) 25580 (686) 37060 (993) 41230 (1105) 9210 (247) 13350 (358) 18800 (504) 23880 (640)
50 (3,4) 33210 (890) 58720 (1574) 64870 (1739) 68920 (1847) 16860 (452) 28320 (759) 40440 (1084) 51660 (1384)
60 (4,1) 56330 (1509) 83590 (2240) 89580 (2401) 27760 (744) 48800 (1308) 68490 (1836)
Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.
SPRING
RANGE,
PSIG (bar)
SET
PRESSURE,
PSIG (bar)
CAPACITIES IN SCFH (Nm
3
/h) OF AIR AT % BUILD-UP
Elastomer Diaphragm Metal Diaphragm
NPS 3 (DN 80) NPS 3 (DN 80)
10% 20% 30% 40% 10% 20% 30% 40%
10 to 25
(0,69 to 1,7)
10 (0,69) 9050 (243) 12710 (341) 18470 (495) 22500 (603) 6080 (163) 10500 (281) 14290 (383) 17430 (467)
15 (1,0) 11620 (311) 19350 (519) 26980 (723) 34790 (932) 9830 (263) 15440 (414) 20150 (540) 24400 (654)
25 (1,7) 20900 (560) 35440 (950) 49900 (1337) 55940 (1499) 15010 (402) 23530 (631) 30890 (828) 38370 (1028)
15 to 50
(1,0 to 3,4)
15 (1,0) 8760 (235) 13940 (374) 21320 (571) 28380 (761) 9550 (256) 14510 (389) 18960 (508) 22940 (615)
25 (1,7) 14280 (383) 28860 (773) 44090 (1182) 56210 (1506) 12500 (335) 22040 (591) 28600 (766) 36590 (981)
50 (3,4) 24390 (654) 54400 (1458) 85750 (2298) 92660 (2483) 28080 (753) 48410 (1297) 63320 (1697) 77610 (2080)
25 to 60
(1,7 to 4,1)
25 (1,7) 13280 (356) 25440 (682) 37430 (1003) 49380 (1323) 12360 (331) 21070 (565) 28840 (773) 35770 (959)
50 (3,4) 25950 (695) 53950 (1446) 83780 (2245) 92740 (2485) 25930 (695) 44100 (1182) 60040 (1609) 73790 (1978)
60 (4,1) 66630 (1786) 102120 (2737) 123800 (3318) 41530 (1113) 68970 (1848) 92510 (2479)
Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.
Table 6. Air Capacities (continued)
Table 6. Air Capacities (continued)