Home » Products » Butterfly Valve » Wafer Butterfly Valve » CF8M Disc & PTFE Seat Wafer Butterfly Valve with Hand Lever Operation | Premium Corrosion-Resistant Manual Control

Wafer Butterfly Valve with PTFE Seat and Hand Lever OP offered by China OEM Valve Supplier-Tianjin Worlds Valve Co., Ltd.

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CF8M Disc & PTFE Seat Wafer Butterfly Valve with Hand Lever Operation Produced By China OEM Valve Factory-Tianjin Worlds Valve

PTFE Seat Wafer Butterfly Valve with Pin in the Disc Design offered by China OEM Valve Manufacturer-Tianjin Worlds Valve Co., Ltd.

CF8M Disc & PTFE Seat Wafer Butterfly Valve with Hand Lever Operation | Premium Corrosion-Resistant Manual Control

Tianjin Worlds Valve Co., Ltd. presents the CF8M Disc & PTFE Seat Wafer Butterfly Valve with Hand Lever Operation, engineered for precise manual flow control in chemical, pharmaceutical, and high-purity applications. Combining a CF8M (316 stainless steel) disc with virgin PTFE seat in a compact wafer design, this valve delivers exceptional corrosion resistance and bubble-tight sealing at PN16 pressures. The ergonomic hand lever provides quick 90° operation with visual position indication, making it ideal for applications requiring frequent manual adjustment and reliable shutoff in corrosive environments.

Model:
CBF01-TA01
Brand:
OEM|ODM

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Product Description

Introduction：

CF8M Disc & PTFE Seat Wafer Butterfly Valve with Hand Lever Operation | Premium Corrosion-Resistant Manual Control

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

CBF01-TA01-Operation and Maintenance Manual DOWNLOAD

对夹蝶阀（凸耳蝶阀）CBF01-TA(L)01_08

Technical Features & Performance Advantages:

1. CF8M Stainless Steel Disc Excellence

Superior Corrosion Resistance: 316 stainless steel composition provides excellent protection against chemicals, chlorides, and corrosive media
Mechanical Durability: High-strength disc maintains structural integrity under pressure and thermal cycling conditions
Precision Machining: Optimized disc profile ensures smooth operation and perfect seating alignment

2. PTFE Seat Sealing Performance

Chemical Inertness: Virgin PTFE seat resists virtually all chemicals across the full pH spectrum (0-14)
Zero Leakage Assurance: PTFE-to-disc contact achieves bubble-tight shutoff per EN 12266-1 Class A standards
Temperature Resilience: Maintains sealing integrity from -35℃ to 200℃ without degradation

3. Hand Lever Operational Efficiency

Quick 90°Operation: Lever mechanism enables rapid open/close control with minimal effort
Visual Position Indication: Clear open/closed/setting positions for operational safety
Torque Optimization: Low-friction design reduces operating force by 35% compared to standard valves

4. Wafer Space-Saving Design

Compact & Lightweight: 40% reduction in weight and space requirements versus lug-type valves
Easy Installation: Simple insertion between ANSI B16.5 or DIN EN 1092-1 flanges
Cost Efficiency: Lower material and installation costs without performance compromise

5. Operational Efficiency

Multiple Actuation：Compatible with manual lever, gear operator, or ISO 5211 standard actuators
Maintenance-Free：Self-lubricating bearings and corrosion-resistant components minimize service requirements

CF8M-Disc-&-PTFE-Seat-Wafer-Butterfly-Valve-with-Hand-Lever-Operation-8

Standard:

Parameter	Specification
Model	CBF01-TA01
Sizes	DN50-DN1200
Pressure Class	PN6/10/16/150LB/5K/10K/AS “D”/ “E”
Design	EN593 API 609 BS5155 EN1092 ISO5211
Testing	API598 ISO5208 EN12266-1
TOP Flange	ISO5211 (according to customer’s needs)
Face to Face	EN558-1 API609 DIN3202 ISO5752 BS5155
Body	CI
Disc	CF8M
Seat	PTFE
Stem	SS431

CF8M-Disc-&-PTFE-Seat-Wafer-Butterfly-Valve-with-Hand-Lever-Operation-7

Industry Applications

Chemical Processing: Acid/alkali transfer, solvent handling, and chemical dosing systems
Pharmaceutical: CIP/SIP processes, purified water distribution, and API manufacturing
Water Treatment: Chemical feeding, filtration control, and effluent management
Food & Beverage: Sanitary processing, ingredient transfer, and cleaning systems
Industrial Manufacturing: Process chemical control, utility services, and plant maintenance

CF8M-Disc-&-PTFE-Seat-Wafer-Butterfly-Valve-with-Hand-Lever-Operation-6

Competitive Advantages

Chemical Immunity: CF8M disc and PTFE seat combination provides complete corrosion protection
Instant Manual Control: Hand lever enables quick response and visual position verification
Space Optimization: Wafer design saves installation space and reduces total cost
Zero Maintenance:Corrosion-resistant materials and PTFE seating eliminate service requirements
Global Compliance: CE, UKCA, and WRAS certifications ensure international acceptance
Quality Assurance: ISO 9001 certified manufacturing with full material traceability

Conclusion:

Combining CF8M stainless steel durability with PTFE seating reliability and hand lever convenience, this wafer butterfly valve delivers exceptional performance for chemical, pharmaceutical, and industrial applications requiring manual flow control.

CF8m Disc Butterfly valve PTFE Seat BUTTERFLY VALVE hand lever operated butterfly valve WAFER TYPE BUTTERFLY VALVE Chemical Resistant Butterfly Valve Manual butterfly valve manufacturer OEM Butterfly Valve Supplier ISO 9001 valve manufacturer WRAS approved valve Custom butterfly valve solutions

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