Big Size Resilient Gate Valve

Basic information of Big Size Resilient Gate Valve
This valve is used in the pipeline as a cut-off valve. Dof960 series of cases
Features of Big Size Resilient Gate Valve
1. High-quality EPDM brake rubber provides good sealing performance;
2. The bronze brake nut is not easy to damage even if the switch torque is too high;
3. Light switch torque, easy to operate;
4. The shell material is guaranteed, safe and reliable.

Principle of Big Size Resilient Gate Valve
The big size resilient gate valve is equipped with a turbine head due to excessive torque, which drives the rotary stem through the turbine. The stem drives the brake plate nut upward to open the valve.
Installation and Commissioning of Big Size Resilient Gate Valve
Electric actuators are available for more convenient operation of valves. For specific use, please consult ZECO Valve Group.
Part Material Standard
Body Ductile Iron EN 1563/DIN 1693
Bonnet Ductile Iron EN 1563/DIN 1693
Stem Stainless Steel 431 EN10088-1/ASTM A959
Wedge Ductile Iron + EPDM / NBR EN 1563/ISO 4633
Nut C83600 ASTN B505
Box Ductile Iron EN 1563/DIN 1693
For the materials options not listed, consult factory.
ZECO manufactures valves in more than 50 different alloys.
Product scope, Standards & Materials of Big Size Resilient Gate Valve
Size Range: 20"~32"
Pressure Rating: 10bar ~ 25bar
Face to Face Dimensions: AMSE B16.10, EN558-1
Flange End Dimension: AMSE B16.1/16.42, AS4087, EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test: ISO 5208 / EN 12226-2
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