Main Performance Parameter:
|
Nominal Diameter (mm)
|
Nominal Pressure (Lb)
|
Suitable Medium
|
Suitable Temperature
|
|
32~300
|
900~2500
|
Water, Steam, Oil etc
|
-29℃~425℃
|
Material of Main Parts:
|
Name
|
Material
|
|
Body
|
Carbon Steel, Alloy Steel, Stain Steel
|
|
Disc
|
Alloy 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:
|
NPS
|
1/2
|
3/4
|
1
|
1-1/4
|
1-1/2
|
2
|
|
L(RTJ)
|
900Lb 1500Lb
|
216
|
229
|
254
|
279
|
305
|
368
|
|
2500Lb
|
264
|
273
|
308
|
349
|
384
|
451
|
|
H(OPEN)
|
900Lb 1500Lb
|
318
|
318
|
318
|
398
|
408
|
524
|
|
2500Lb
|
333
|
333
|
333
|
410
|
420
|
524
|