Tripple eccentric butterfly valve

Suitable for handling the broadest range of fluids in oil & gas, petrochemical, chemical, coal, desalination, waterworks, food & beverage industries. Also for solar, geothermal and hydro power, fossil fuels, district heating, mining, shipyards and the aerospace sectors. Fluids Series 30,000 valves are suitable for processes containing: Crude oil; jet fuel; kerosene; gasoline; acid gas; sour gas; natural gas; syngas; carbon dioxide; flare gas; tail gas; ethylene; ethylene glycol; ethylbenzene; butadiene; styrene; hydrogen; oxygen; nitric, acrylic, sulphuric, hydrochloric, hydrofluoric, acetic acid; hydrogen peroxide; alcohols; ammonia; amines; chlorine; vinyl chloride; steam; geothermal steam; heat transfer fluids; flue gas; coke oven gas; potable water; sea water; waste water.

• Robust and fire-resistant all-metal construction.

• Stellite® grade 21 seat overlays provide excellent durability.

• Resilient metal seal ring ensures perfect seating force distribution around precision-machined seat circumference.

• Easily replaceable multi-layered duplex and graphite seal rings.

• Robust one-piece shaft designed to transfer/maintain torque efficiently.

• Two-piece packing gland and graphite packing minimize external emission risk.

• Key secured shaft-to-disc connection for maximum shaft integrity.

• Heavy duty bearings withstand high pressure loads and wear.

• Braided graphite bearing protectors prevent dirt intrusion, ensuring constant running torque and valve operability.

• Internal and external shaft extrusion risk handling complies with international standards.

• Flange spot facing ensures bolting nut and washer planarity, increasing joint reliability and safety.

• Open/closed disc references and external disc position indicator simplify installation/removal procedures to API 609.

• Spiral wound gaskets, seal and packing rings replaceable with no special tools.