Emerson Y690A Datasheet download pdf (Page 10)

Bulletin 74.1:Y690A

Table 10. Types Y690AH and Y690AHM Capacities

OUTLET

PRESSURE

RANGE,

CONTROL

SPRING PART

NUMBER,

AND COLOR

OFFSET

FROM

SETPOINT

OUTLET

PRESSURE

SETTING

INLET

PRESSURE,

PSIG (bar)

NPS 3/4 (DN 20) BODY SIZE

Capacities in SCFH (Nm³/h) of Nitrogen

Orice Size, Inches (mm)

1/8 (3,2) 1/4 (6,4) 3/8 (9,5) 1/2 (13) 9/16 (14)

5 to

10-inches w.c.

(12 to 25 mbar)

1B653827052

Red

1-inch w.c.

(2 mbar)

7-inches w.c.

(17 mbar)

1 (69 mbar) 71 (1,9) 183 (4,9) 193 (5,2) 326 (8,7) 346 (9,3)

5 (0,34) 173 (4,6) 356 (9,5) 387 (10,4) 407 (10,9) 764 (20,5)

8 (0,55) 183 (4,9) 417 (11,2) 428 (11,5) 468 (12,5)

20 (1,4) 407 (10,9) 489 (13,1) 509 (13,6)

35 (2,4) 519 (13,9) 662 (17,7) 713 (19,1)

75 (5,2) 611 (16,4) 753 (20,2)

150 (10,3) 1323 (35,5)

7 to

16-inches w.c.

(17 to 40 mbar)

1B653927022

Unpainted

1-inch w.c.

(2 mbar)

11-inches w.c.

(27 mbar)

1 (69 mbar) 71 (1,9) 122 (3,3) 153 (4,1) 183 (4,9) 193 (5,2)

5 (0,34) 122 (3,3) 224 (6,0) 275 (7,4) 417 (11,2) 590 (15,8)

8 (0,55) 132 (3,5) 336 (9,0) 356 (9,5) 428 (11,5)

20 (1,4) 275 (7,4) 468 (12,5) 478 (12,8)

35 (2,4) 407 (10,9) 489 (13,1) 509 (13,6)

75 (5,2) 509 (13,6) 743 (19,9)

150 (10,3) 1323 (35,5)

15-inches w.c.

to 1.2 psig

(37 mbar to

83 mbar)

1B537027052

Yellow

5.5-inches w.c.

(14 mbar)

15-inches w.c.

(37 mbar)

2 (0,14) 71 (1,9) 397 (10,6) 713 (19,1) 865 (23,2) 906 (24,3)

6 (0,41) 193 (5,2) 733 (19,6) 1293 (34,7) 1659 (44,5)

10 (0,69) 265 (7,1) 1089 (29,2) 1527 (40,9)

30 (2,1) 540 (14,5) 1883 (50,5) 1934 (51,8)

60 (4,1) 916 (24,5) 2749 (73,7)

150 (10,3) 2026 (54,3)

1.2 psig

(83 mbar)

2 (0,14) 71 (1,9) 326 (8,7) 478 (12,8) 641 (17,2) 550 (14,7)

6 (0,41) 193 (5,2) 550 (14,7) 1018 (27,3) 1120 (30,0)

10 (0,69) 244 (6,5) 804 (21,5) 1120 (30,0)

30 (2,1) 529 (14,2) 1629 (43,7) 1914 (51,3)

60 (4,1) 896 (24,0) 2647 (70,9)

150 (10,3) 1955 (52,4)

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

- continued -

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 16

Bulletin 74.1:Y690A 1

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