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Resilient Seated Gate Valves

Resilient Seated Gate Valves Resilient Seated Gate Valves
Resilient Seated Gate Valves Resilient Seated Gate Valves

Design features (Characteristic)

  • Valve disc water stop ability increased to the upper level through double soft seal.
  • Double guided method from wedge structure increase reliability in high pressure.
  • Simplified rubber valve disc and finger shim assembly to increase productivity.
  • Injection molding product by rubber lining on all sides, excellent in corrosion resistance.
  • Nominal diameter of the valve can be distinguished by the cover (packing box) color.
nominal diameter(mm) 80 100 150 200 250 300 350 400 500
color classification red orange yellow green blue darkblue purple gray black
  • Inside & outside of the valve is epoxy resin powder coating for excellent corrosion resistance.
  • The valve is a open structure of ring for carry and cover in a enbloc cast, which is excellent in usability and cost reducing.

Construction

construction

Material

No Description Material
1 BODY Ductile iron, GCD450
2 DISC Ductile iron with EPDM rubber
3 Bonnet Ductile iron, GCD450
4 Stem Stainless steel
5 Packing Box Ductile iron
6 Bush Polyacetal
7 Thrust Collar Polyacetal
8 Stem Nut Brass
9 Cover Polyethylene
10 Cap Ductile iron

Dimensions

Flanges to KWWA, DIN F4 and F5, GOST, SABS, AS, BS and AWWA standards

size(Ød) ØD ØC Øg n-Øh L t f A B H
50 155 120 100 4-19 180 16 2 33.5 50 280
65 175 140 116 4-19 240 18 2 33.5 50 299
80 200 160 133 4-19 240 18 2 33.5 50 299
100 220 180 153 8-19 250 18 2 33.5 50 342
125 250 210 183 8-19 260 18 2 33.5 50 440
150 285 240 209 8-23 280 22 2 33.5 50 424
200 340 295 264 8-23 300 22 2 33.5 50 499
250 395 350 319 12-23 380 24 2 33.5 50 592
300 445 400 367 12-23 400 24 3 33.5 50 679
350 505 460 427 16-23 430 26 3 32 70 880
400 565 515 477 16-28 470 27 3 32 70 956
450 615 565 527 20-28 500 28 3 32 70 1118
500 670 620 582 20-28 530 29 4 32 700 1118
600 780 725 682 20-31 560 32 4 32 70 296

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