Emerson SR8 Ficha Técnica descarregar pdf (Página 17)

Bulletin 71.4:SR8

SPRING

RANGE,

PSIG (bar)

SET

PRESSURE,

PSIG (bar)

CAPACITIES IN GPM (l/min) WATER 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) 42 (159) 60 (227) 85 (322) 100 (379) 28 (106) 48 (182) 64 (242) 77 (291)

15 (1,0) 50 (189) 82 (310) 110 (416) 140 (530) 42 (159) 64 (242) 81 (307) 97 (367)

25 (1,7) 78 (295) 130 (492) 180 (681) 190 (719) 55 (208) 83 (314) 110 (416) 130 (492)

15 to 50

(1,0 to 3,4)

15 (1,0) 38 (144) 59 (223) 88 (333) 120 (454) 40 (151) 60 (227) 77 (291) 91 (344)

25 (1,7) 53 (201) 100 (379) 160 (606) 190 (719) 45 (170) 78 (295) 98 (371) 120 (454)

50 (3,4) 70 (265) 150 (568) 230 (871) 240 (908) 79 (299) 130 (492) 170 (643) 200 (757)

25 to 60

(1,7 to 4,1)

25 (1,7) 49 (185) 90 (341) 130 (492) 170 (643) 45 (170) 74 (280) 99 (375) 120 (454)

50 (3,4) 75 (284) 150 (568) 230 (871) 240 (908) 73 (276) 120 (454) 160 (606) 190 (719)

60 (4,1) 160 (606) 240 (908) 280 (1060) 99 (375) 160 (606) 210 (795)

Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.

Table 8. Liquid Capacities (continued)

SPRING RANGE,

PSIG (bar)

SET

PRESSURE,

PSIG (bar)

CAPACITIES IN GPM (l/min) WATER 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) 2.9 (11) 3.9 (15) 4.5 (17) 5.5 (21)

Not Available5 (0,34) 3.6 (14) 6.7 (25) 12 (45) 18 (68)

8 (0,55) 4.4 (17) 9.4 (36) 20 (76) 30 (114)

5 to 25

(0,34 to 1,7)

5 (0,34) 3.2 (12) 4.0 (15) 6.5 (25) 7.8 (30) 3.2 (12) 3.7 (14) 4.6 (17) 5.5 (21)

15 (1,0) 7.6 (29) 18 (68) 32 (121) 37 (140) 5.3 (20) 7.1 (27) 11 (42) 14 (53)

25 (1,7) 11 (42) 29 (110) 53 (201) 60 (227) 7.1 (27) 9.9 (37) 15 (57) 21 (79)

15 to 70

(1,0 to 4,8)

15 (1,0) 7.6 (29) 12 (45) 18 (68) 27 (102) 5.6 (21) 6.9 (26) 9.5 (36) 13 (49)

30 (2,1) 27 (102) 42 (159) 47 (178) 53 (201) 9.4 (36) 15 (57) 22 (83) 29 (110)

45 (3,1) 41 (155) 63 (238) 67 (254) 72 (273) 12 (45) 21 (79) 30 (114) 41 (155)

50 (3,4) 45 (170) 69 (261) 72 (273) 77 (291) 13 (49) 22 (83) 33 (125) 44 (167)

60 (4,1) 52 (197) 80 (303) 83 (314) 87 (329) 14 (53) 25 (95) 38 (144) 50 (189)

70 (4,8) 59 (223) 89 (337) 92 (348) 95 (360) 15 (57) 28 (106) 42 (159) 56 (212)

25 to 90

(1,7 to 6,2)

35 (2,4) 11 (42) 19 (72) 28 (106) 37 (140) 6.3 (24) 8.6 (33) 11 (42) 15 (57)

50 (3,4) 25 (95) 46 (174) 54 (204) 61 (231) 10 (38) 16 (61) 23 (87) 30 (114)

75 (5,2) 42 (159) 79 (299) 88 (333) 93 (352) 15 (57) 26 (98) 37 (140) 51 (193)

90 (6,2) 50 (189) 96 (363) 100 (379) 110 (416) 17 (64) 31 (117) 45 (170) 60 (227)

35 to 100

(2,4 to 6,9)

35 (2,4) 17 (64) 24 (91) 35 (132) 53 (201) 8.7 (33) 12 (45) 16 (61) 21 (79)

50 (3,4) 28 (106) 45 (170) 58 (220) 70 (265) 11 (42) 17 (64) 26 (98) 36 (136)

75 (5,2) 42 (159) 72 (273) 86 (326) 94 (356) 14 (53) 24 (91) 39 (148) 54 (204)

100 (6,9) 53 (201) 93 (352) 110 (416) 110 (416) 17 (64) 30 (114) 49 (185) 69 (261)

75 to 125

(5,2 to 8,6)

75 (5,2) 47 (178) 80 (303) 91 (344) 94 (356) 29 (110) 44 (167) 54 (204) 57 (216)

100 (6,9) 55 (208) 100 (379) 110 (416) 110 (416) 36 (136) 48 (182) 66 (250) 80 (303)

125 (8,6) 75 (284) 110 (416) 120 (454) 40 (151) 58 (220) 80 (303)

Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.

SPRING RANGE,

PSIG (bar)

SET

PRESSURE,

PSIG (bar)

CAPACITIES IN GPM (l/min) WATER 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) 32 (121) 45 (170) 72 (273) 95 (360) 23 (87) 33 (125) 42 (159) 52 (197)

15 (1,0) 53 (201) 99 (375) 120 (454) 120 (454) 34 (129) 44 (167) 55 (208) 69 (261)

25 (1,7) 88 (333) 140 (530) 140 (530) 150 (568) 41 (155) 56 (212) 75 (284) 92 (348)

15 to 50

(1,0 to 3,4)

15 (1,0) 46 (174) 68 (257) 96 (363) 120 (454) 26 (98) 37 (140) 45 (170) 49 (185)

25 (1,7) 63 (238) 110 (416) 140 (530) 150 (568) 36 (136) 50 (189) 68 (257) 83 (314)

50 (3,4) 130 (492) 170 (643) 180 (681) 190 (719) 53 (201) 88 (333) 120 (454) 150 (568)

25 to 60

(1,7 to 4,1)

25 (1,7) 58 (220) 100 (379) 140 (530) 150 (568) 36 (136) 50 (189) 69 (261) 85 (322)

50 (3,4) 100 (379) 180 (681) 190 (719) 190 (719) 51 (193) 82 (310) 110 (416) 140 (530)

60 (4,1) 150 (568) 210 (795) 220 (833) 71 (269) 120 (454) 160 (606)

Shaded areas indicate conditions where maximum differential pressure for the spring range is exceeded.

Table 8. Liquid Capacities (continued)

1 2 ... 12 13 14 15 16 17 18 19 20

Bulletin 71.4:SR8 1

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