Tripple Eccentric Butterfly Valve

Introduction of 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.

Description

  • 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.

Specifications

Valve Size DN50-1600, NPS 2-60
Pressure Class PN1-100, 150LB-600LB
Materials WCB, LCB, LC1, CF8, CF8M, CF3, CF3M, 4A, 5A, WC6, WC9, C95800
Design and Manufacturing Standards API 609, EN 593
Face to Face Standards API 609, EN 558, ISO 5752
Flange Dimension Standards ASME B 16.5, ASME B16.47, EN 1092-1, GOST 54432, JIS 2220
Pressure Test Standards API 598, EN 12266-1
Fire Safety Test Standards API607
Quality/Product Certifications ISO9001, ISO14001, ISO18001
Fugitive Emissions ISO 15848-1, API 622
NACE NACE MR 0103 NACE MR 0175
Valve operator options Handwhel, Worm Gear, Electric actuator, Pneumatic actuator, Hydraulic Actuator.
Shutoff Class API 598 (Zero Leakage),
Bore Full Bore
Process Connection Types Wafer type, Flange Type, Lug Typt, Weld Typt

Product Details

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