Basic information of Big Size Resilient Gate Valve
This valve is used in the pipeline as a cut-off valve. Dof960 series of cases
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.
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.
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. | ||
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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