Main Performance Parameter:
|
Nominal Diameter (mm)
|
Nominal Pressure (MPa)
|
Suitable Medium
|
Suitable Temperature
|
|
32~300
|
1.6~16.0
|
Water, Steam, Oil etc
|
-29℃~425℃
|
Material of Main Parts:
|
Name
|
Material
|
|
Body
|
Carbon Steel, Stain Steel
|
|
Disc
|
Carbon Steel, Stain Steel
|
|
Stem
|
Alloy Steel, Stain Steel
|
|
Seal Ring
|
Alloy Steel, Stain Steel
|
|
Packing
|
Flexible graphite
|
|
Drivng Type
|
Worm wheel actuator
|
Dimension Table of Installation:
|
Nominal Diameter (mm)
|
D
|
D1
|
D2
|
α
|
|
W
|
H
|
|
10
|
25
|
|
10
|
30
|
|
120
|
190
|
|
15
|
42
|
|
14
|
30
|
170
|
200
|
270
|
|
20
|
42
|
|
20
|
30
|
170
|
200
|
270
|
|
25
|
42
|
|
25
|
30
|
170
|
200
|
270
|
|
32
|
50
|
|
29
|
30
|
180
|
240
|
335
|
|
40
|
68
|
60
|
44
|
30
|
230
|
240
|
335
|
|
50B
|
90
|
80
|
56
|
32
|
350
|
360
|
466
|
|
50C
|
95
|
76
|
56
|
32
|
250
|
360
|
447
|
|
65
|
114
|
89
|
65
|
32
|
326
|
400
|
490
|
|
80
|
140
|
115
|
80
|
32
|
470
|
500
|
710
|
|
100
|
165
|
139
|
101
|
32
|
560
|
560
|
763
|
|
150
|
250
|
200
|
162
|
32
|
700
|
560
|
|
|
175
|
250
|
225
|
175
|
32
|
750
|
560
|
|
