TEK VALVE Triple Offset Butterfly Valve – API 609 Standard, Zero Leakage Performance

Product Description

TEK VALVE Triple Offset Flanged Butterfly Valves are designed and manufactured in accordance with API 609 standards, delivering zero leakage sealing performance and superior efficiency in demanding industrial applications.

All valves are tested according to API 598, ensuring high sealing integrity, durability, and reliable operation under high pressure and high temperature conditions.

The triple offset design significantly reduces friction between the disc and seat, extending service life and improving operational performance.

Applicable Standards

• Butterfly Valve Design: API 609, ASME B16.34
• Face-to-Face Dimension: ASME B16.10 / API 609
• Flanged Ends: ASME B16.5 / ASME B16.47
• Butt Weld Ends: ASME B16.25
• Inspection & Testing: API 598

Technical Specifications

• Pressure Class: 150, 300, 600
• Temperature Range: -50°C to 650°C
• Size Range: 2” to 60” (DN50 – DN1500)

Design Features

• Triple Offset design for reduced friction and extended service life
• Zero Leakage sealing design for bubble-tight shut-off
• Laminated resilient disc seal, suitable up to 427°C (800°F)
• One-piece shaft construction for higher strength and stability
• Low torque operation, enabling compact actuator selection and long cycle life
• Blow-out proof shaft for enhanced safety
• Optional features:
  • Stem extension
  • Locking device

Advantages of TEK VALVE Triple Offset Butterfly Valves

• Zero Leakage sealing performance
• Reduced friction and longer service life
• High resistance to pressure and temperature
• Low operating torque, energy-efficient actuator usage
• Suitable for harsh and corrosive environments

Applications

TEK VALVE Triple Offset Butterfly Valves are widely used in:

• Oil & Gas and Petrochemical industries
• Power plants and high-pressure steam systems
• Chemical processing industries
• Industrial water treatment systems

Why Choose TEK VALVE at PM-E

• Genuine products with full CO-CQ certification
• Competitive pricing with direct import supply
• Professional technical consultation for projects
• Fast nationwide delivery
• Full technical documentation and drawing support

Product Information

• Product Code: TEK-TOFBV
• Category: Industrial Butterfly Valves / Triple Offset Butterfly Valves
• Brand: TEK VALVE

Download Technical Documents (PDF)

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