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RRHX Rising Stem Resilient Gate Valve
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 |
Grey cast iron, ductile cast iron, cast steel |
Main technical parameters
Nominal Pressure:1.0-2.5MPa
Working Temp.:0-120
Flanged End:GB/T17241.6 GB9113,ASME 16.5 etc..
Nominal Diameter: 50-400mm
Service:water,oils,gas etc..
Inspection and Test:GB 13927 API 598
Dimensions( 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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