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Stainless Steel Lug Butterfly Valve with PTFE Seat | Corrosion-Resistant Industrial Solution

Tianjin Worlds Valve Co., Ltd. presents the Stainless Steel Lug Butterfly Valve with PTFE Seat, engineered to deliver exceptional performance in chemical, pharmaceutical, and high-purity applications. Featuring a full stainless steel construction and PTFE seating system, this valve ensures complete corrosion resistance and bubble-tight sealing at PN16 pressures. The lug-style design enables secure end-of-line service and easy installation, making it the ideal choice for applications requiring reliable flow control in aggressive media and demanding environments.
  • CBF02-TL01

  • OEM|ODM

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Introduction:

Stainless Steel Lug Butterfly Valve with PTFE Seat | Corrosion-Resistant Industrial Solution

Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA, ACS & WRAS Certified Manufacturer

CBF02-TL01-Operation and Maintenance Manual DOWNLOAD

lug butterfly valves-CBF02-TL01

Technical Features & Advantages:

1. Premium Stainless Steel Construction

  • Complete SS Body: CF8/CF8M (304/316 stainless steel) body provides excellent corrosion resistance against chemicals, chlorides, and atmospheric exposure  

  • Durability Assurance: High-grade stainless steel maintains structural integrity under pressure and temperature fluctuations  

2. PTFE Seat Sealing Performance

  • Chemical Immunity: Virgin PTFE seat resists acids, alkalis, and solvents across the full pH range (0-14)  

  • Zero Leakage: PTFE seating system achieves bubble-tight shutoff per EN 12266-1 Class A standards  

  • Temperature Resilience: Maintains sealing integrity from -30°C to 200°C in continuous service

3. Lug-Type Design Benefits

  • End-of-Line Service: Threaded lug holes allow direct pipeline mounting without additional nuts  

  • Secure Installation: Bolted connection ensures leak-free performance under pressure variations  

  • Easy Maintenance: Simplified disassembly for inspection and component replacement

4. Operational Excellence

  • Low Torque Operation: Optimized disc design reduces operating torque by 30%  

  • Multiple Actuation: Compatible with manual lever, gear operator, or ISO 5211 actuators  

  • Visual Indication: Clear position indication for operational safety and convenience  

Stainless Steel Lug Butterfly Valve with PTFE Seat (8)

Standard:

Parameter

Specification

Model

CBF02-TL01

Sizes

DN50-DN1200

Pressure Class

PN6/10/16/150LB/JIS10K/AS “D”/ “E”

Design

EN593  BS5155  EN1092  ISO5211

Testing

ISO5208  EN12266-1

TOP Flange

ISO5211 (according to customer’s needs)

Face to Face

EN558-1 DIN3202 ISO5752 BS5155

Standard

ASME B16.34

Body

CF8M

Disc

CF8M

Seat

PTFE

Stem

SS431

Stainless Steel Lug Butterfly Valve with PTFE Seat (7)

Industry Applications  

  • Chemical Processing: Acid transfer, chemical dosing, and solvent handling systems  

  • Pharmaceutical: CIP/SIP processes, high-purity water, and sterile fluid transfer  

  • Food & Beverage: Sanitary processing, ingredient transfer, and cleaning systems  

  • Water Treatment: Chemical feeding, filtration control, and effluent management  

  • Industrial Manufacturing: Process chemical control and utility services    


Competitive Advantages

  • Complete Corrosion Resistance: Full stainless steel construction with PTFE seating for maximum chemical compatibility  

  • Secure Installation: Lug-type design ensures reliable end-of-line service and easy maintenance  

  • Long Service Life: Premium materials and precision engineering ensure extended operational life  

  • Global Compliance: CE, UKCA, and FDA certifications for international market acceptance  

  • Custom Solutions: Available in special sizes, materials, and configurations for OEM requirements  

  • Quality Assurance: ISO 9001 certified manufacturing with complete material traceability

Stainless Steel Lug Butterfly Valve with PTFE Seat (6)

Conclusion:

Engineered for superior corrosion resistance and reliable performance, this stainless steel lug butterfly valve with PTFE seat delivers exceptional service in chemical, pharmaceutical, and industrial applications requiring maximum durability and zero leakage.


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