China factories

China factory - Veson Valve Ltd.

Veson Valve Ltd.

  • China
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China High-Performance Triple-Offset Lug Butterfly Valve Featuring Metal Seat Extended
China High-Performance Triple-Offset Lug Butterfly Valve Featuring Metal Seat Extended

  1. China High-Performance Triple-Offset Lug Butterfly Valve Featuring Metal Seat Extended
  2. China High-Performance Triple-Offset Lug Butterfly Valve Featuring Metal Seat Extended
  3. China High-Performance Triple-Offset Lug Butterfly Valve Featuring Metal Seat Extended

High-Performance Triple-Offset Lug Butterfly Valve Featuring Metal Seat Extended

  1. MOQ: 1 Piece
  2. Price: USD 150-3500 / Piece
  3. Get Latest Price
Disc Material CF8M SS316 / Duplex / Inconel
Leakage Class Zero Leakage (Class VI)
Seat Type Laminated Metal / Stellite Hardfaced
Supply Ability 3000 Pieces per Month
Pressure Rating ANSI 150lb / 300lb / 600lb
Size Range DN80 to DN1200 (3" to 48")
Delivery Time 3-5 working days for stock, 15-25 days for production
Operation Manual Gear / Pneumatic / Electric Actuator
Payment Terms T/T,L/C,PayPal,Western Union
Body Material WCB Carbon Steel / CF8M SS316
Fire Safe API 607 / ISO 10497 Certified
Certificate ISO 9001:2015, SGS, API 607
Valve Type Triple-Offset Lug Butterfly Valve
Packaging Details VESON branded plywood case with shock-proof foam insert, export-grade packaging
End Connection Lug (ANSI B16.5)
Certification ISO 9001:2015 SGS
Brand Name VESON
Place of Origin Shanghai, China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Disc Material CF8M SS316 / Duplex / Inconel Leakage Class Zero Leakage (Class VI)
Seat Type Laminated Metal / Stellite Hardfaced Supply Ability 3000 Pieces per Month
Pressure Rating ANSI 150lb / 300lb / 600lb Size Range DN80 to DN1200 (3" to 48")
Delivery Time 3-5 working days for stock, 15-25 days for production Operation Manual Gear / Pneumatic / Electric Actuator
Payment Terms T/T,L/C,PayPal,Western Union Body Material WCB Carbon Steel / CF8M SS316
Fire Safe API 607 / ISO 10497 Certified Certificate ISO 9001:2015, SGS, API 607
Valve Type Triple-Offset Lug Butterfly Valve Packaging Details VESON branded plywood case with shock-proof foam insert, export-grade packaging
End Connection Lug (ANSI B16.5) Certification ISO 9001:2015 SGS
Brand Name VESON Place of Origin Shanghai, China
High Light Triple-Offset DesignMetal Seat Zero LeakageHigh-Performance Lug Valve

High-Performance Triple-Offset Lug Butterfly Valve with Metal Seat

The VESON Triple-Offset High-Performance Lug Butterfly Valve represents the premium tier of butterfly valve technology. The triple-offset design eliminates friction between disc and seat throughout the full stroke, while the metal-to-metal seating delivers zero leakage and fire-safe performance for critical isolation applications in oil and gas, petrochemical, and power generation.

Triple-Offset Explained

OffsetFunction
1st OffsetShaft positioned behind the seat plane, creating a cam-action seal
2nd OffsetShaft positioned offset from the bore centerline, enabling full disc clearance
3rd OffsetConical seat angle geometry, eliminating sliding friction for extended seat life

Key Features

  • Metal-to-Metal Seating: Laminated stainless steel/graphite seat ring provides zero leakage with fire-safe compliance to API 607
  • Friction-Free Operation: Triple-offset geometry ensures disc lifts off seat instantly without rubbing, extending seat life to 100,000+ cycles
  • High-Temperature Rated: Suitable for temperatures from -196°C (cryogenic) to +800°C with appropriate trim materials
  • Bi-Directional Sealing: Full-rated shutoff in both flow directions eliminates installation orientation constraints
  • Stellite Hardfacing: Optional Stellite 6 or 21 hardfacing on seat and disc for superior wear resistance in abrasive service

Technical Specifications

ParameterSpecification
Valve TypeTriple-Offset Lug Butterfly Valve
Size RangeDN80 to DN1200 (3" to 48")
Pressure RatingANSI 150lb / 300lb / 600lb
Body MaterialWCB Carbon Steel / CF8M SS316
Disc MaterialCF8M SS316 / Duplex / Inconel
Seat TypeLaminated Metal / Stellite Hardfaced
OperationManual Gear / Pneumatic / Electric Actuator
Fire SafeAPI 607 / ISO 10497 Compliant
Leakage ClassZero Leakage (Class VI)
Operating Temperature-196°C to +800°C
CertificateISO 9001:2015, SGS, API 607

Target Applications

  • Refinery critical isolation valves
  • Petrochemical process shutoff
  • Steam and thermal oil systems
  • Cryogenic LNG and ethylene service
  • Power plant main steam isolation

Each valve undergoes factory hydrostatic, pneumatic, and fire-safe type testing. Full PMI, NDE, and functional test documentation provided.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2007

  • Total Annual:

    5000000-7000000

  • Employee Number:

    100~120

  • Ecer Certification:

    Verified Supplier

Welcome to Veson Valve Ltd., your premier destination for top-quality valve solutions. Our extensive product lineup boasts a variety of cutting-edge offerings designed to meet your diverse industrial needs. Among our flagship products are the VS series rack pinion rotary pneumatic actuator, VSF scot... Welcome to Veson Valve Ltd., your premier destination for top-quality valve solutions. Our extensive product lineup boasts a variety of cutting-edge offerings designed to meet your diverse industrial needs. Among our flagship products are the VS series rack pinion rotary pneumatic actuator, VSF scot...

+ Read More

Get in touch with us

  • Reach Us
  • Veson Valve Ltd.
  • https://www.pneumaticairactuator.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement