Product introduction
Resilient seated gate valve can be equipped with all kinds of electric actuator to clients’ requirements to realize long-distance control and automatic control.It has the features such as quickness,liableness and easy installation etc..It is widely used in tap water industry,sewage treatmen, shipping,construction,petroleum,chemicals,food,pharmacy,textile,electric power,metallurgy and energy system’s pipeline to adjust and shut off fluid.
Material
|
Serial no.
|
Part
|
Material
|
|
1
|
Body
|
Grey cast iron,ductile cast iron,cast steel
|
|
2
|
Disc
|
Ductile cast iron packed with rubber or EPDM outside
|
|
3
|
Stem
|
Stainless steel
|
|
4
|
Cover
|
Grey cast iron,ductile cast iron,cast steel
|
|
5
|
Support
|
Grey cast iron,ductile cast iron,cast steel
|
|
6
|
Electric actuator
|
|
Main technic-al parameters
Nominal pressure: 1.0-2.5MPaWorking temp.:0-120Flanged end:GB/T17241.6 GB9113,ASME 16.5 etc..
Nominal diameter: 50-400mmService:water,oils,gas etc..Inspection and test:GB 13927 API 598
Main dimensions unit:mm
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
|
L
|
178
|
190
|
203
|
229
|
254
|
267
|
292
|
330
|
356
|
381
|
406
|
432
|
457
|
508
|
|
H(full open)
|
732
|
773
|
820
|
870
|
915
|
1003
|
1110
|
1263
|
1360
|
1550
|
1610
|
1900
|
1938
|
2120
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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