Main Performance Parameter:
|
Nominal Diameter (inch)
|
Nominal Pressure (Lb)
|
Suitable Medium
|
Suitable Temperature
|
|
3/8"~2‘’
|
150~800
|
Water, Steam, Oil etc
|
-29℃~425℃
|
Material of Main Parts:
|
Name
|
Material
|
|
Body
|
Carbon Steel, Alloy Steel, Stain Steel
|
|
Disc
|
Carbon Steel, Alloy Steel, Stain Steel
|
|
Stem
|
Carbon Steel, Alloy Steel, Stain Steel
|
|
Seal Ring
|
Stain Steel
|
|
Packing
|
Flexible graphite, PTFE
|
|
Drivng Type
|
Worm wheel actuator
|
Dimension Table of Installation:
|
NPS
|
Short
|
3/8"
|
1/2"
|
3/4"
|
1"
|
1 1/4"
|
1 1/2"
|
2"
|
|
|
Long
|
|
3/8"
|
1/2"
|
3/4"
|
1"
|
1 1/4"
|
1 1/2"
|
2"
|
|
L
|
79
|
79
|
92
|
111
|
120
|
120
|
140
|
178
|
|
H(Open)
|
158
|
158
|
169
|
197
|
236
|
246
|
283
|
330
|
