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Product Name:Water Valve 01

Product introduction

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.

Material

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
 
RRHX rising stem resilient gate valve

Main technical 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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