Rising stem fire resilient seat seal gate valve

Short Description:

The rising stem resilient seated gate valve for fire protection is often used in fire protection and industrial systems because it can directly indicate the opening of the valve. It is generally installed at a higher position from the ground.


Product Detail

Product Tags

Technical parameters of rising stem fire resilient seat seal gate valve

Nominal diameter DN50-600mm
Nominal pressure 1.0/1.6/2.5MPa
working temperature 0-80℃
Pressure seal 2.0 times nominal pressure
Pressure resistance of valve body 4.0 times nominal pressure
Applicable medium Water, oil and gas

Main connection dimensions

DN L D1 D2 N-Φd (全关)Hmin (全开)Hmax
1.0MPa 1.6MPa 1.0MPa 1.6MPa 1.0MPa 1.6MPa
50 178 135 135 125 125 4-19 4-19 322 374
65 190 185 185 145 145 4-19 4-19 332 398
80 203 200 200 160 160 8-19 8-19 350 429
100 229 220 220 180 180 8-19 8-19 420 524
125 254 250 250 210 210 8-19 8-19 420 524
150 267 285 285 240 240 8-23 8-23 581 736
200 292 340 340 295 295 8-23 12-23 736 942
250 330 405 405 350 355 12-23 12-28 882 1013
300 356 460 460 400 410 12-23 12-28 1009 1117
350 381 520 520 460 470 16-23 16-28 1300 1655
400 406 580 580 515 525 16-28 16-31 1380 1805

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