Emerson Y690A Scheda Tecnica Scaricare il pdf (Pagina 8)

Bulletin 71.1:Y690A

Table 7. Types Y690AH and Y690AHM Capacities (continued)

Table 7. Types Y690AH and Y690AHM Capacities

- continued -

OUTLET

PRESSURE RANGE,

CONTROL SPRING

PART NUMBER,

AND COLOR

OFFSET

FROM

SETPOINT

OUTLET

PRESSURE

SETTING

INLET

PRESSURE

NPS 3/4 / DN 20 BODY SIZE

Capacities in SCFH / Nm

/h of 0.6 Specic Gravity Natural Gas

Orice Size

psig bar

1/8 Inches /

3.2 mm

1/4 Inches /

6.4 mm

3/8 Inches /

9.5 mm

1/2 Inches /

13 mm

9/16 Inches /

14 mm

2.5 to 4.5 psig /

172 to 310 mbar

1B537227022

Light blue

0.3 psig /

21 mbar

2.5 psig /

172 mbar

4 0.28 142 / 3.8 194 / 5.2 310 / 8.3 374 / 10.0 477 / 12.8

8 0.55 142 / 3.8 361 / 9.7 516 / 13.8 710 / 19.0 800 / 21.4

12 0.83 194 / 5.2 490 / 13.1 684 / 18.3 929 / 24.9

30 2.1 426 / 11.4 903 / 24.2 1109 / 29.7

60 4.1 658 / 17.6 1729 / 46.3 1832 / 49.1

150 10.3 1574 / 42.2 4618 / 123

4.5 psig /

310 mbar

8 0.55 116 / 3.1 245 / 6.6 400 / 10.7 516 / 13.8 542 / 14.5

12 0.83 155 / 4.1 323 / 8.7 529 / 14.2 722 / 19.4

30 2.1 297 / 8.0 761 / 20.4 826 / 22.1

60 4.1 593 / 15.9 1226 / 32.9 1342 / 36.0

150 10.3 1226 / 32.9 3612 / 96.8

4.5 to 7 psig /

310 to 483 mbar

1B537327052

Black

0.7 psig /

48 mbar

4.5 psig /

310 mbar

9 0.62 194 / 5.2 426 / 11.4 619 / 16.6 929 / 24.9 993 / 26.6

12 0.83 206 / 5.5 555 / 14.9 813 / 21.8 1148 / 30.6

30 2.1 516 / 13.8 1097 / 29.4 1806 / 48.4

60 4.1 864 / 23.2 2051 / 55.0 2709 / 72.6

150 10.3 1961 / 52.6 5044 / 135

7 psig /

483 mbar

9 0.62 155 / 4.1 271 / 7.3 516 / 13.8 619 / 16.6 658 / 17.6

12 0.83 194 / 5.2 374 / 10.0 645 / 17.3 864 / 23.2

30 2.1 387 / 10.4 903 / 24.2 1329 / 35.6

60 4.1 800 / 21.4 1716 / 46.0 2451 / 65.7

150 10.3 1909 / 51.2 4051 / 10.6

- Shaded areas indicate inlet pressure is too high for orice size.

OUTLET

PRESSURE RANGE,

CONTROL SPRING

PART NUMBER,

AND COLOR

OFFSET

FROM

SETPOINT

OUTLET

PRESSURE

SETTING

INLET

PRESSURE

NPS 1 / DN 25 BODY SIZE

Capacities in SCFH / Nm

/h of 0.6 Specic Gravity Natural Gas

Orice Size

psig bar

1/8 Inches /

3.2 mm

1/4 Inches /

6.4 mm

3/8 Inches /

9.5 mm

1/2 Inches /

13 mm

9/16 Inches /

14 mm

5 to 10-inches w.c. /

12 to 25 mbar

1B653827052

Red

1-inch w.c. /

2.5 mbar

7-inches w.c. /

17 mbar

1 0.069 90 / 2.4 245 / 6.6 297 / 8.0 413 / 11.1 529 / 14.2

5 0.34 219 / 5.9 452 / 12.1 1135 / 30.4 1896 / 50.8 1922 / 51.5

8 0.55 232 / 6.2 529 / 14.2 2141 / 57.4 2361 / 63.3

20 1.4 516 / 13.8 1806 / 48.4 1174 / 31.5

(1)

35 2.4 710 / 19.0 2296 / 61.5

(1)

929 / 24.9

(1)

75 5.2 1032 / 27.7 1393 / 37.3

(1)

150 10.3 1677 / 44.9

(1)

7 to 16-inches w.c. /

17 to 40 mbar

1B653927022

Olive drab

1-inch w.c. /

2.5 mbar

11-inches w.c. /

27 mbar

1 0.069 90 / 2.4 168 / 4.5 206 / 5.5 232 / 6.2 245 / 6.6

5 0.34 155 / 4.1 310 / 8.3 516 / 13.8 619 / 16.6 1161 / 31.1

8 0.55 168 / 4.5 426 / 11.4 1161 / 31.1 1458 / 39.1

20 1.4 348 / 9.3 774 / 20.7 1625 / 43.6

35 2.4 555 / 14.9 1806 / 48.4 1187 / 31.8

(1)

75 5.2 1226 / 32.9 1509 / 40.4

(1)

150 10.3 1742 / 46.7

1. Indicates capacity limited due to boost.

- Shaded areas indicate inlet pressure is too high for orice size.

1 2 3 4 5 6 7 8 9 10 11 12

Bulletin 71.1:Y690A 1

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Emerson Y690A Scheda Tecnica Pagina 8

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