Type: RRHX rising stem resilient gate valve
Features:
Predominance:
Rising stem resilient gate valve has general resilient seated gate valve's advantage and at the same time can show the valve's opening directly.It can open or close liable and quickly so is widely used in fire protection and industry system Generally the valve is installed in high position to the ground.
Details:
RRHX rising stem resilient gate valve
Installation dimension drawing
RRHX rising stem resilient gate valve
Material List
|
Serial no.
|
Part
|
Material
|
|
1
|
Handwheel
|
Ductile iron
|
|
2
|
Stem nut
|
Copper alloy
|
|
3
|
Support
|
Grey cast iron,ductile cast iron,cast steel
|
|
4
|
Gland
|
ductile cast iron,cast steel
|
|
5
|
Gasket
|
Buna-N rubber or EPDM
|
|
6
|
Stem
|
Stainless steel
|
|
7
|
Gasket
|
Buna-N rubber or EDPM
|
|
8
|
Disc
|
Ductile cast iron packed with rubber or EDPM outside
|
|
9
|
Body
|
Greycast iron,ductile cast iron,cast steel
|
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 dimensionsunit: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
|
|
Hmin(full close)
|
313
|
332
|
372
|
424
|
497
|
562
|
680
|
837
|
948
|
1010
|
1220
|
1280
|
1480
|
1665
|
|
Hmax(full open)
|
355
|
375
|
415
|
476
|
540
|
600
|
720
|
875
|
990
|
1050
|
1245
|
1310
|
1560
|
1750
|
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