trunnion-mounted-ball-valve

Trunnion Mounted Ball Valve

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Description

When a high rate of fluid flow, high working pressure, and low-pressure drop are required, the ball valve is used as a water On-Off Valve.

Ball valves are particularly well suited for use as outlet valves for pumps, tanks, turbine inlets, and dam outlet valves (such as Howell Bunger, bellows and needle valves).

Yasmin group  manufactures ball valves in standard sizes ranging from 100 to 600 mm and operating pressures ranging from 6 to 40 bar. Customers can order valves with a working pressure of 64 bar and larger.

Short Specifications:

  • High Flow Rate: Up to 20 meters per second
  • Eccentric Triple Bearing: Smooth operation and reduced wear for body and disc
  • Integrated, Adjustable, and Replaceable Sealing Rubber: Reliable and leak-proof seal
  • Shaft Seal Design: Prevents shaft seizure from sediment buildup
  • Manual Operation: Clockwise rotation of handwheel
  • Electric Actuator Option: Enables automated control
  • Open Position Indicator: Confirms valve status visually
  • Fully Enclosed Gearbox: Prevents water ingress even when submerged
  • Stainless Steel Fasteners: Corrosion resistant for water contact points
  • Low Pressure Drop: Full-port design minimizes pressure drop
  • Ball Weight Distribution: Innovative design for reduced shaft strain
  • High Pressure Handling: Design accommodates high pressure without compromising flow
  • Self-Cleaning Design: Water flow naturally cleans sediments when partially open
  • Protected Sealing Surfaces: Sealing surfaces removed from flow path when open
  • Powder Coating: Durable coating protects against corrosion (minimum 250 microns)
  • Rigorous Testing: Meets ISO 5208 or DIN EN12266 standards
  • Face-to-Face Dimensions: Compliant with DIN 3202-F7, DIN EN 558-1, Series26
  • Flange Drilling: Conforms to DIN 2501, DIN EN 1092-2 (ISO 7005-2 equivalent)
  • Actuator Seat Machining: Adheres to ISO 5210 standards
  • Gearbox Seat Machining: Follows ISO 5211 standards

Specifications and applications of ball valves :

Environment (operating fluid) Water
Operator type Manual, electric
Application domain Water distribution system, power plant
Category On-Off Valve
Body Material Cast iron, steel