background image

Figure 2.

 EN 14382-VSX4/VSX8 Series Label

Std: EN14382 SLAM-SHUT

PED mfg: Gallardon,

 

Franc

e

Pumax

Max IN

CLASS

TYPE

VSX8L 

VSX8H

VSX4L 

VSX4H

IS

 

  PS 6 bar  Pumax 6 bar 

PSD 6 bar

DS

  PS 20 bar  Pumax 16 bar  PSD 6 bar

RELAIS

RELAY

Pdmax

Max OUT

MATL

CASE

Wdso

OP range

Alum

Pressure range following 

service condition

IS

 

6 bar

DS

  16 bar

LP

  1.5 bar

HP

  5.5 bar

PSD

Wdsu

UP range

A

  Min, Min and 

     Max installation

B

  Max installation 

     only

VSX8L 

VSX4L 

VSX4H

IS

 

6 bar

DS

  16 bar

LP

  1.5 bar

HP

  5.5 bar

IS

 

  PS 6 bar  P

umax

 6 bar 

PSD 6 bar

DS

  PS 20 bar  P

umax

 16 bar 

PSD 6 bar

Pressure range following 

service condition

A

  Min, Min and 

     Max installation

B

  Max installation 

     only

REGULATOR SETPOINT

SLAM SHUT

Minimum

Nominal

Maximum

Type

Spring Range

Part Number

mbar

psig

mbar

psig

mbar

psig

Overpressure Shutoff (OPSO) Range

(1)(2)

OPSO Spring

10

0.15

20

0.29

30

0.44

VSX4L, 

VSX8L

30 to 60 mbar / 12 to 25 in. w.c.

GF02168X012

> 30

0.44

35

0.51

50

0.73

40 to 110 mbar / 16 to 43 in. w.c.

GF02169X012

> 50

0.73

60

0.87

80

1.16

60 to 190 mbar / 25 to 75 in. w.c.

GF02170X012

> 80

1.16

100

1.45

130

1.89

95 to 280 mbar / 1.4 to 4.1 psig

GF02171X012

> 130

1.89

160

2.32

250

3.63

140 to 500 mbar / 2.0 to 7.3 psig

GF02172X012

> 250

3.63

300

4.35

400

5.80

> 400

5.80

500

7.25

700

10.2

400 to 1450 mbar / 5.8 to 21.0 psig

GF04353X012

> 700

10.2

1000

14.5

1100

16.0

> 1100

16.0

1250

18.1

1500

21.8

VSX4H

0.90 bar to 3.0 bar / 13.1 to 43.5 psig

GF02173X012

> 1500

21.8

2000

29.0

2500

36.3

1.6 to 5.5 bar / 23.2 to 79.8 psig

GF04353X012

> 2500

36.3

3000

43.5

4000

58.0

1. OPSO spring range for OPSO installation only.

2. When selecting OPSO set points, the outlet pressure rating of the regulator should be considered.

Table 1.

 VSX4 and VSX8 Series Overpressure Shutoff (OPSO) Spring Ranges

Table 2A.

 VSX4 and VSX8 Series Combined Overpressure and Underpressure Shutoff (OPSO and UPSO) Spring Ranges  

for Types CSB404, CSB604 and CSB704

REGULATOR

TyPE

SPRING RANGE

SPRING PART NUMBER 

 

AND COLOR

Minimum

Maximum

Typical Setpoint 

Under Pressure Shutoff UPSO

Over Pressure Shutoff OPSO

Spring Range

Factory Set

Spring Range

Factory Set 

mbar

psig

mbar

psig

mbar

psig

mbar

psig

mbar

psig

mbar

psig

mbar

psig

UPSO

OPSO

17

0.25

24

0.35

20

0.29

VSX4L, 

VSX8L

5 to  

30

0.07 to 

0.44

10

0.15

30 to  

60

0.4 to 

0.9

43

0.62

ERAA05835AO 

White

GF02167X012 

Black

21

0.3

11

0.26

45

0.65

24

0.35

35

0.51

27

0.39

14

0.2

51

0.74

30

0.44

15

0.22

57

0.83

35

0.5

18

0.26

50 to 

130

0.7 to 

1.9

67

1

GF02168X012 

Brown

35

0.51

60

0.87

50

0.7

10 to  

75

0.15 to 

1.1

25

0.36

90

1.3

T14169T0012 

Blue

60

0.87

30

0.44

108

1.57

54

0.78

100

1.5

75

1.1

38

0.54

95 to 

270

1.4 to 

3.9

128

1.85

GF02169X012 

Red

100

1.5

50

0.73

170

2.47

100

1.5

160

2.3

150

2.2

25 to 

159

0.36 to 

2.3

75

1.1

150 to 

380

2.2 to 

5.5

248

3.6

T14170T0012 

Silver

GF02170X012 

Orange

160

2.3

80

1.2

264

3.83

160

2.3

300

4.4

300

4.4

100 to 

500

1.5 to 

7.3

150

2.2

260 to 

600

3.8 to 

8.7

450

6.53

FA142869X12 

Orange Stripe

GF02171X012 

Pink

276

4

517

7.5

500

7.3

250

3.6

400 to 

1100

5.8 to  

16

700

10.2

GF02172X012 

Green

500

7.3

1000

14.5

1000

14.5

100 to 

750

1.5 to 

10.9

500

7.3

800 to 

1600

11.6 to 

23.2

1320

19.2

T14171T0012 

Olive

GF02173X012 

Silver

1000

14.5

3000

43.5

1200

17.4

VSX4H, 

VSX8H

500 to 

2000

7.3 to  

29

600

8.7

1100 to 

2000

16 to  

29

1600

23.2

FA142869X12 

Orange Stripe

GF02171X012 

Pink

1500

21.6

750

10.9

1700 to 

3700

24.7 to 

53.7

1900

27.6

GF02172X012 

Green

2000

29

1000

14.5

2400

34.8

3000

43.5

500 to 

2800

7.3 to 

40.6

1500

21.8

2800 to 

5500

40.6 to 

79.8

3400

49.3

T14171T0012 

Olive

GF02173X012 

Silver

4000

58

2000

29

4400

63.8

VSX4 and VSX8 Series

3

Summary of Contents for EMERSON VSX4 Series

Page 1: ...erformed by unqualified personnel may result in improper adjustment and unsafe operations which may result in equipment damage or personal injury Figure 1 VSX4 and VSX8 Series Controller The VSX4 and...

Page 2: ...on Only Connections Controller Vent 1 4 NPT External Sensing Line 1 4 NPT Maximum Allowable Pressure PS 1 Differential Strength 20 0 bar 290 psig Integral Strength 6 0 bar 87 psig Specific Maximum All...

Page 3: ...704 regulator type spring range Spring part number and color Minimum Maximum Typical Setpoint Under Pressure Shutoff Upso Over Pressure Shutoff Opso Spring Range Factory Set Spring Range Factory Set m...

Page 4: ...o 1 57 bar 1 15 2 to 22 8 1 Pink 3 0 0 118 70 0 2 75 GF02172X012 1 25 to 2 30 bar 1 18 1 to 33 4 1 Green 3 4 0 134 70 0 2 75 GF02173X012 2 10 to 3 75 1 30 5 to 54 4 1 Silver 4 0 0 157 70 0 2 75 0 90 t...

Page 5: ...oves the valve plug against the regulator port stopping the flow of gas The reset button is then used to reset relatch the controller refer to the Resetting Procedure section for detailed resetting in...

Page 6: ...tings does not preclude the possibility of damage from external sources or from debris in the pipeline General Installation Instructions Note The VSX4 and VSX8 Series can be rotated 360 for easy insta...

Page 7: ...line Slam Shut Device type VSX4 type vsx8 Slam Shut Device sense line RESET TRIP CLEARANCE 25 1 REMOVAL CLEARANCE 45 1 8 SPRING REMOVAL CLEARANCE 80 3 1 146 5 8 118 4 6 28 1 1 147 5 8 RESET TRIP CLEA...

Page 8: ...w key 40 by turning it counterclockwise Remove and discard the UPSO spring key 38 and the mini washer key 103 Using a flathead screwdriver turn the OPSO adjusting screw key 43 clockwise until it stops...

Page 9: ...or key 27 is visible and firm when pressed with a finger Controller in Closed Tripped Position Figure 12 When the controller is in the closed position the travel indicator key 27 is not visible and ea...

Page 10: ...t off Button key 23 DOWNSTREAM CONTROL LINE CONNECTION 23 Figure 7 Controller Manual Bypass Figure 8 Controller Bypass with Screwdriver Manual Shut Off Button Procedure For VSX4 and VSX8 Series 47 30...

Page 11: ...e 12 Controller in Closed Tripped Position Figure 9 Relatching the Controller Mechanism 30 Figure 10 Repositioning the Reset Button 26 Figure 11 Controller in Open Reset Position 27 VSX4 and VSX8 Seri...

Page 12: ...r controller from system pressure and relieving all internal pressure Refer to Figure 13 when following this procedure Remove the body flange screws key 34 and the two half flanges key 36 Remove the c...

Page 13: ...your local Sales Office Table 8 VSX4 and VSX8 Series Troubleshooting Using a 10 mm 0 394 in wrench unscrew and remove the eight spring case screws key 16 and associated nuts key 12 and then remove the...

Page 14: ...012 43 OPSO Adjusting screw GF01923X012 44 Fastening ring not shown GF04079X012 46 Outlet O ring I 5370 54 0 x 2 0 GF03443X012 47 VSX4 Series Valve plug D24 Disk Medium capacity GF01940X012 47 VSX8 Se...

Page 15: ...GF01927X012 14 1 Closing cap O ring GF03448X012 31 1 Lock nut FA404550X12 spring according to setpoint not included in the kit L1 L2 3 14 80 84 48 104 42 7 6 12 102 28 29 27 2 L2 L L1 L1 L1 L1 L2 23 2...

Page 16: ...d Arab Emirates Tel 971 4811 8100 TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1 763 241 3238 1 800 447 1250 Europe Selmsdorf 23923 Ger...

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