Main Performance Parameter:
|
Nominal Diameter (inch)
|
Nominal Pressure (Lb)
|
Suitable Medium
|
Suitable Temperature
|
|
2‘’~36‘’
|
300
|
Water, Steam, Oil, Nitric Acid, Acerbity and other corrosive medium
|
-29℃~425℃
|
Material of Main Parts:
|
Name
|
Material
|
|
Body
|
Carbon Steel, Stain Steel
|
|
Disc
|
Alloy Steel, Stain Steel
|
|
Stem
|
Alloy Steel, Stain Steel
|
|
Seal Ring
|
Stain Steel
|
|
Packing
|
Flexible graphite
|
|
Drivng Type
|
Worm wheel actuator
|
Dimension Table of Installation:
|
Nominal Diameter (mm)
|
d
|
L
|
H
|
V
|
o
|
c
|
g
|
t
|
z-d1
|
|
1 1/2"
|
38
|
190
|
370
|
200
|
156
|
114.5
|
73
|
21
|
4- φ
|
|
2"
|
51
|
216
|
420
|
200
|
165
|
127
|
92
|
23
|
8- φ
|
|
3"
|
76
|
283
|
538
|
250
|
210
|
168.5
|
127
|
29
|
8- φ
|
|
4"
|
102
|
305
|
615
|
300
|
254
|
200
|
157
|
32
|
8- φ
|
|
5"
|
127
|
381
|
705
|
300
|
279
|
235
|
186
|
35
|
8- φ
|
|
6"
|
152
|
403
|
810
|
350
|
318
|
270
|
216
|
37
|
12- φ
|
|
8"
|
203
|
419
|
1005
|
450
|
381
|
330
|
270
|
42
|
12- φ
|
