CBF02-TL01
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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

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
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
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
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

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 |

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
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

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