TECHNICAL MANUAL MT044
12
1.3.1 TAB. 2 Upturned Regulator Setting Springs (Fig. 3)
2701966
RED
4.8
9.50
11.50
8 ÷ 12
2702205
GREEN
5.0
9.00
11.00
9 ÷ 13
9 ÷ 12
10 ÷ 17
2702385
BLACK
350
5.5
10.50
12.50
12 ÷ 15
11 ÷ 15
14 ÷ 22
2702565
BLUE
6.0
11.50
13.50
14 ÷ 18
14 ÷ 19
20 ÷ 28
2702755
WHITE
6.5
8.50
10.50
17 ÷ 28
16 ÷ 26
25 ÷ 45
80 ÷ 120
2702975
YELLOW
7.0
8.50
10.50
25 ÷ 40
22 ÷ 40
40 ÷ 70
60 ÷ 70
115 ÷ 170
2703175
ORANGE
7.5
9.25
11.25
35 ÷ 45
35 ÷ 55
65 ÷ 90
65 ÷ 95
155 ÷ 230
2703360
RED
8.0
9.00
11.00
45 ÷ 67
50 ÷ 70
80 ÷ 120
190 ÷ 280
2703525
GREEN
300
8.5
9.00
11.00
62 ÷ 90
62 ÷ 90
110 ÷ 155
250 ÷ 360
2703745
BLACK
85
9.0
9.00
11.00
135 ÷ 205
315 ÷ 470
2703895
BLUE
9.5
9.50
11.50
155 ÷ 245
360 ÷ 540
2704062
BROWN
10.0
9.00
11.00
215 ÷ 325
470 ÷ 720
470 ÷ 720
2704400
AZURE
11.0
9.50
11.50
285 ÷ 500
680 ÷ 1050 680 ÷ 1050
2704040
ORANGE
10.0
8.00
10.50
2704390
GREEN
11.0
7.50
9.50
900 ÷ 1600
2704615
BLUE
260
12.0
8.00
10.00
900 ÷ 1400
1450 ÷ 2400
2704820
VIOLET
13.0
8.00
10.00
1200 ÷ 1950
2100 ÷ 3150
2704910
AZURE
14.0
8.00
10.00
1800 ÷ 1050
3000 ÷ 4400
De
= Ø external diameter
d
= Ø wire diameter
i
= active coils
Lo
= spring length
it
= total coils
Springs characteristics
SETTING RANGE in mbar
Covers
Code
Colour
De Lo
d
i
it
Ø 630
Ø 495
Ø 375
Ø 375 TR
DN:
DN:
DN:
DN:
DN:
DN:
DN:
2”
1
/
2
- 3”
4”
1” ÷ 2” 2”
1
/
2
÷ 4”
1” ÷ 2” 2”
1
/
2
÷ 4”
1” ÷ 4”
2703380
GREEN
100
8.0
12.5
14.5
8 ÷ 13
2703560
BLACK
100
8.5
12.0
14.0
12 ÷ 21
2703827
BLUE
100
9.0
11.5
13.5
20 ÷ 31
2703930
BROWN
100
9.5
11.0
13.0
29 ÷ 45
2704108
VIOLET
100
10.0
10.5
12.5
42 ÷ 71
75 ÷ 110
2704440
AZURE
100
11.0
11.0
13.0
65 ÷ 95
100 ÷ 150
2704670
WH.-YELL.
100
12.0
10.5
12.5
140 ÷ 210
190 ÷ 270
340 ÷ 480
2704108
VIOLET
100
10.0
10.5
12.5
190 ÷ 260
250 ÷ 330
450 ÷ 600
2703720
WHITE
65
400
9.0
15.5
17.5
2704440
AZURE
100
11.0
11.0
13.0
250 ÷ 310
300 ÷ 390
550 ÷ 700
2703720
WHITE
65
9.0
15.5
17.5
2704670
WH.-YELL.
100
12.0
10.5
12.5
300 ÷ 405
370 ÷ 490
650 ÷ 880
2703720
WHITE
65
9.0
15.5
17.5
2704670
WH.-YELL.
100
12.0
10.5
12.5
470 ÷ 600
850 ÷ 1260
2704210
RED
65
10.5
15.5
17.5
2704985
WH.-BLUE
100
14.0
11.0
13.0
1240 ÷ 1800
2704210
RED
65
10.5
15.5
17.5
Ø 817
Ø 658
Ø 630
Ø 495
DN: 6” ÷ 8”
DN: 6” ÷ 8”
DN: 6” ÷ 8”
DN: 6” ÷ 8”
Содержание NORVAL
Страница 2: ...TECHNICAL MANUAL MT044 2 Inlet pressure Outlet pressure NORVAL Issue February 2003 ...
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Страница 10: ...TECHNICAL MANUAL MT044 10 5 Pe 4 1 3 2 74 Pa Fig 1 ...
Страница 36: ...TECHNICAL MANUAL MT044 36 7 2 NORVAL REGULATOR MAINTENANCE PROCEDURE Fig 17 ...
Страница 39: ...TECHNICAL MANUAL MT044 39 7 3 NORVAL REGULATOR I N MAINTENANCE PROCEDURE Fig 18 ...
Страница 43: ...TECHNICAL MANUAL MT044 43 7 4 MAINTENANCE PROCEDURE FOR THE NORVAL REGULATOR I N ER Fig 19 ...
Страница 50: ...TECHNICAL MANUAL MT044 50 9 0 LIST OF RECOMMENDED SPARE PARTS ...
Страница 51: ...TECHNICAL MANUAL MT044 51 NORVAL pression regulator ...
Страница 58: ...TECHNICAL MANUAL MT044 58 NOTES ...
Страница 59: ...TECHNICAL MANUAL MT044 Ordering Information Part No PFN375DN50 40 PFN375DN50 45 ...