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Isolationg Function Valves including High Speed Air Vent Valves

Isolationg Function Valves including High Speed Air Vent Valves Isolationg Function Valves including High Speed Air Vent Valves
Isolationg Function Valves including High Speed Air Vent Valves Isolationg Function Valves including High Speed Air Vent Valves

Design features (Characteristic)

Light weight product, compact structural design

  • Easy valve transportation & installation with light weight.
  • Compact structural design (integral isolating valve) enables installation in small space.

Integral isolating vale, cost reduction

  • With isolating valve including high speed air valve, air valve can be disassembled and inspected without separate isolating valve installation.
  • Valve is low cost with low installation cost, increasing cost reduction effect.

Easy maintenance

  • Air valve can be opened and closed with the valve key above ground.
  • By installing a screen on the air inlet and outlet, failure due to foreign substances can be prevented (Option specification)

Excellent performance durability

  • Completely sealed disc structure Special structure of oilless bearing

Epoxy resin power coating on the valve inside & outside

  • Used epoxy resin powder coating famous for its rust prevent, on the inside & outside

Construction

construction

Material

No Description Material
1 Body Ductile iron GCD450
2 Disc Stainless steel
3 Body Seat NBR rubber + Tefron
4 Bonnet Ductile iron GCD450
5 Air Ball Stainless steel
6 Float Polyethylene
7 Bonnet Cover Ductile iron GCD450
8 Cover Ductile iron GCD450
9 Gear Box Assembled type
10 Stem Stainless steel
11 CAP Ductile iron GCD450

Dimensions

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

size(Ød) ØD ØC Øg n-Øh t f H H1 L1 L2
80 200 160 133 4-19 22 2 272 292 183 135
100 220 180 153 8-19 22 2 287 344 202 154
150 285 240 209 8-23 26 2 380 518 308 245
200 340 295 264 8-23 26 2 510 592 395 235

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