Body size DN(mm)
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
|||
Ports size Dg (mm)
|
20
|
25
|
32
|
40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
|||
Rated flow coefficient (KV)
|
Liner
|
6.9
|
11
|
17.6
|
27.5
|
44
|
69
|
110
|
176
|
275
|
440
|
690
|
||
Percentage
|
6.3
|
10
|
16
|
25
|
40
|
63
|
100
|
160
|
250
|
400
|
630
|
|||
Rated travel(mm)
|
16
|
25
|
40
|
60
|
||||||||||
Diaphragm area(cm2)
|
280
|
400
|
600
|
1000
|
||||||||||
Body size (mm)
|
300
|
350
|
20
|
DN300 or DN350
(Would choose double seat valve or angle valve)
|
||||||||||
Ports size (mm)
|
250
|
300
|
15
|
|||||||||||
Rated flow coefficient (KV)
|
Liner
|
1000
|
1650
|
4.4
|
||||||||||
Percentage
|
900
|
1500
|
4.0
|
|||||||||||
Rated travel (mm)
|
100
|
16
|
||||||||||||
Diaphragm area (cm2)
|
1600
|
280
|
||||||||||||
Spring range(Kpa)
|
20~100、40~200、80~240. . Or other spring range
|
|||||||||||||
Air supply MPa)
|
0.14、0.25、0.30
|
|||||||||||||
Flow characteristic
|
Liner, percentage
|
|||||||||||||
Range ability (R)
|
50:1
|
|||||||||||||
Seat leakage
|
Hard seat :class Ⅲ、class Ⅳ soft seat:class Ⅵ
|
|||||||||||||
Body size
PN
|
Mpa
|
1.6, 2.5, 4.0,6.4(6.3) /2.0, 5.0, 11.0,15.0
|
||||||||||||
Bar
|
16, 25, 40, 64(63), 100,160/20, 50, 110,150
|
|||||||||||||
Lb
|
ANSI: Class150、Class300、Class600、Class900
|
|||||||||||||
Working temperature 0C)
|
Normal temperature type
|
-20~200、-40~250、-60~250
|
||||||||||||
Heat
Radiating type
|
-40~450、-60~450
|
|||||||||||||
High temperature type
|
450~560(high temperature material)
|
|||||||||||||
Low temperature type
|
-60~-100、-100~-200、-200~-250
|
|||||||||||||
Regulator /cutting-off type
|
-40~150 -60~200
|