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Fire Special Rising Stem Resilient Seat Seal Gate Valve

MFG: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Fire special rising stem resilient seat seal gate valves(pic1)
Fire special rising stem resilient seat seal gate valves(pic1)

The introduction of fire special rising stem resilient seat seal gate valve

Fire special Rising Stem resilient seat seal gate valve has general resilient seat seal gate valve's advantages, it can show the valve's opening directly, so you can determine the valve opening at a long distance, and take corresponding measures convenient. It can open or close reliably and quickly, so is widely used in urban construction, mining and other enterprises of the fire protection system.

The technical parameters

Nominal pressure:1.0Mpa、2.5Mpa
Nominal diameter:50-400mm
Test critaria:GB13927 AP1598
Flange critaria:GB/T 17241.6 GB9113
Working temperature:0-80℃

Dimensions & constructral diagram

Fire special rising stem resilient seat seal gate valve constructral diagram(pic1)
Fire special rising stem resilient seat seal gate valve constructral diagram(pic1)
Fire special rising stem resilient seat seal gate valve constructral diagram(pic2)
Fire special rising stem resilient seat seal gate valve constructral diagram(pic2)
Fire special rising stem resilient seat seal gate valve constructral diagram(pic3)
Fire special rising stem resilient seat seal gate valve constructral diagram(pic3)

The materials of main parts

No. Name Material
1 Handwheel mallable cast iron
2 Stem nut copper alloy
3 Support grey cast iron, ductile cast iron, cast steel
4 Gland ductile cast iron, cast steel
5 Seal ring buna-N rubber or EPDM
6 Stem stainless steel
7 Gasket buna-N rubber or EPDM
8 Disc ductile cast iron packed with Buna-N rubber or EPDM
9 Body grey cast iron, ductile cast iron, cast steel

The main connection dimensions

DN 50 65 80 100 125 150 200 250 300 350 400
L 178 190 203 229 254 267 292 330 356 381 406
Hmin(full open) 322 332 350 420 581 581 736 882 1009 1300 1380
Hmax(full open) 374 398 429 524 721 736 942 1013 1117 1655 1805
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