Data Sheet

Bulletin 71.4:MR108
10
Table 9. Typical Air Capacities with Quick Opening Cage - Setpoint Made at 10% Flow (For Type MR108 High-Pressure Actuator)
SPRINGRANGE,
PARTNUMBER,
COLORCODE
RELIEF
PRESSURE
SETTING
CAPACITIESINSCFH/Nm
3
/hOFAIR
%PressureBuildupOverReliefSetting
NPS1/DN25Body NPS2/DN50Body
10% 20% 30% 40% 10% 20% 30% 40%
psig bar SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
25 to 40 psig /
1.7 to 2.8 bar
GE42906X012
(Blue)
25 1.7 7900 210 14,100 380 20,200 540 24,700 660 19,200 510 38,200 1000 60,600 1600 74,800 2000
35 2.4 14,700 390 26,300 700 32,000 860 36,700 980 35,700 960 69,300 1900 94,200 2500 111,000 3000
40 2.8 15,100 400 30,900 830 38,000 1000 43,000 1200 39,800 1100 85,300 2300 110,000 2900 127,000 3400
35 to 70 psig /
2.4 to 4.8 bar
GE42907X012
(Green)
35 2.4 9900 270 19,900 530 29,500 790 33,500 900 25,700 690 46,500 1200 71,200 1900 93,900 2500
50 3.4 18,900 510 34,200 920 42,600 1100 48,700 1300 40,300 1100 86,800 2300 122,000 3300 144,000 3900
70 4.8 31,900 860 52,900 1400 61,300 1600 68,600 1800 80,400 2200 146,000 3900 189,000 5100 211,000 5700
55 to 120 psig /
3.8 to 8.3 bar
GE42909X012
(White)
55 3.8 15,300 410 31,900 850 42,800 1100 50,000 1300 37,700 1000 71,300 1900 111,000 3000 141,000 3800
75 5.2 25,000 670 50,600 1400 61,400 1600 69,100 1900 58,500 1600 118,000 3200 173,000 4600 211,000 5700
120 8.3 65,700 1800 89,500 2400 102,000 2700 109,000 2900 152,000 4100 251,000 6700 302,000 8100 325,000 8700
90 to 200 psig /
6.2 to 13.8 bar
GE42910X012
(Silver)
100 6.9 33,500 900 63,000 1700 78,700 2100 88,600 2400 73,600 2000 144,000 3900 211,000 5600 267,000 7200
150 10.3 77,400 2100 106,000 2800 120,000 3200 130,000 3500 139,000 3700 274,000 7300 353,000 9500 404,000 10,800
200 14.8 117,000 3100 145,000 3900 162,000 4300 173,000 4600 231,000 6200 402,000 10,800 477,000 12,800 513,000 13,800
175 to 300 psig /
12.1 to 20.7 bar
GE43002X012
(Red)
175 12.1 55,600 1500 103,000 2800 129,000 3400 146,000 3900 107,000 2900 212,000 5700 311,000 8300 392,000 10,500
250 17.2 111,000 3000 166,000 4400 193,000 5200 211,000 5700 203,000 5500 387,000 10,400 532,000 14,300 618,000 16,600
300 20.7 151,000 4000 212,000 5700 235,000 6300 283,000 7600 532,000 14,300 704,000 18,900
- Shaded areas indicate where pressure conditions exceed the pressure limit of the actuator.
Table 9. Typical Air Capacities with Quick Opening Cage - Setpoint Made at 10% Flow (For Type MR108 High-Pressure
Actuator) (continued)
SPRINGRANGE,
PARTNUMBER,
COLORCODE
RELIEF
PRESSURE
SETTING
CAPACITIESINSCFH/Nm
3
/hOFAIR
%PressureBuildupOverReliefSetting
NPS3/DN80Body NPS4/DN100Body
10% 20% 30% 40% 10% 20% 30% 40%
psig bar SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
25 to 40 psig /
1.7 to 2.8 bar
GE42906X012
(Blue)
25 1.7 31,400 840 52,200 1400 76,100 2000 97,700 2600 36,600 980 65,100 1700 86,800 2300 112,000 3000
35 2.4 47,500 1300 80,100 2100 114,000 3000 156,000 4200 58,700 1600 90,900 2400 132,000 3500 172,000 4600
40 2.8 56,400 1500 93,200 2500 136,000 3700 192,000 5200 73,000 2000 112,000 3000 158,000 4200 214,000 5700
35 to 70 psig /
2.4 to 4.8 bar
GE42907X012
(Green)
35 2.4 39,600 1100 66,400 1800 90,300 2400 116,000 3100 49,400 1300 80,100 2100 110,000 3000 138,000 3700
50 3.4 61,200 1600 98,000 2600 143,000 3800 198,000 5300 73,700 2000 117,000 3100 169,000 4500 228,000 6100
70 4.8 87,700 2400 159,000 4300 252,000 6700 340,000 9100 104,000 2800 182,000 4900 282,000 7600 393,000 10,500
55 to 120 psig /
3.8 to 8.3 bar
GE42909X012
(White)
55 3.8 61,100 1600 93,700 2500 132,000 3500 181,000 4800 71,400 1900 109,000 2900 155,000 4200 208,000 5600
75 5.2 84,200 2300 138,000 3700 215,000 5800 294,000 7900 97,400 2600 163,000 4400 241,000 6500 334,000 9000
120 8.3 151,000 4100 295,000 7900 455,000 12,200 608,000 16,300 175,000 4700 333,000 8900 505,000 13,500 687,000 18,400
90 to 200 psig /
6.2 to 13.8 bar
GE42910X012
(Silver)
100 6.9 97,500 2600 163,000 4400 249,000 6700 341,000 9100 115,000 3100 191,000 5100 282,000 7500 374,000 10,000
150 10.3 163,000 4400 319,000 8600 491,000 13,200 678,000 18,200 199,000 5300 366,000 9800 554,000 14,900 762,000 20,400
200 14.8 265,000 7100 513,000 13,800 762,000 20,400 993,000 26,600 305,000 8200 590,000 15,800 914,000 24,500 1,224,000 32,800
175 to 300 psig /
12.1 to 20.7 bar
GE43002X012
(Red)
175 12.1 147,000 3900 260,000 7000 401,000 10,800 559,000 15,000 180,000 4800 314,000 8400 463,000 12,400 634,000 17,000
250 17.2 263,000 7000 492,000 13,200 770,000 20,600 1,030,000 27,600 310,000 8300 557,000 14,900 843,000 22,600 1,140,000 30,600
300 20.7 359,000 9600 682,000 18,300 990,000 26,500 384,000 10,300 707,000 18,900 1,100,000 29,500
- Shaded areas indicate where pressure conditions exceed the pressure limit of the actuator.
- continued -










