CBF02-TA01
OEM | ODM | WDS
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Ductile Iron Wafer Type Butterfly Valves | OEM Butterfly Valve Supplier
Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer
CBF02-TA01-Operation and Maintenance Manual DOWNLOAD

1. Premium Ductile Iron Construction
Material Excellence:The Material of Ductile iron provides superior tensile strength and impact resistance compared to cast iron
Corrosion Protection: Standard 250μm epoxy coating with optional 300-400μm thickness for enhanced durability
Long Service Life: Robust construction ensures reliable performance through 50,000+ operating cycles
2. Wafer Type Space Optimization
Compact Design: 40% lighter and more space-efficient than lug-type valves, ideal for crowded piping systems
Easy Installation: Simple insertion between ANSI/DIN flanges without additional nuts or bolts
Cost Savings: Reduced material and installation expenses without compromising performance
3. Reliable Sealing Performance
Bubble-Tight Shutoff: EPDM, NBR, or Viton seats ensure zero leakage per EN 12266-1 Class A standards
Temperature Flexibility: Suitable for applications from -20°C to 120°C depending on seat material
Chemical Compatibility: Multiple seat options available for different media requirements
4. 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
5. Quality Assurance & Compliance
ISO 9001 Certified Manufacturing: Ensures consistent quality control throughout production process
International Certifications: CE, UKCA, and WRAS approvals guarantee compliance with global market requirements
Material Traceability: Full documentation and material certifications available for quality verification

Parameter | Specification |
Model | CBF02-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 |

Water Treatment: Distribution networks, filtration systems, and pumping stations
HVAC Systems: Chilled water circuits, cooling towers, and air handling units
Fire Protection: Sprinkler systems and hydrant supply lines
Industrial Processing: Cooling water, process lines, and utility services
Building Services: Plumbing systems, mechanical rooms, and facility maintenance
Irrigation: Agricultural and landscape watering systems

Customization Flexibility: Modified dimensions, materials, coatings, and branding options
Quality Assurance: ISO 9001 certified manufacturing with complete material traceability
Competitive Pricing: Direct factory pricing with no middleman markup
Global Compliance: CE, UKCA, and WRAS certifications for international market access
Technical Support: Engineering assistance for product selection and application guidance
Reliable Delivery: Efficient production scheduling and logistics for on-time delivery
As an experienced OEM butterfly valve supplier, we provide high-quality ductile iron wafer type butterfly valves that combine reliable performance with competitive pricing for water treatment, HVAC, industrial, and building service applications worldwide.
Tianjin Worlds Valve is a direct ISO 9001 butterfly valve manufacturer with 19+ years of experience. We offer wafer, lug, flanged, PTFE-lined and triple eccentric valves from DN50 to DN3000, exported to 50+ countries with full after-sales support.
This U-type butterfly valve from Tianjin Worlds Valve Co., Ltd. features an LCB (ASTM A352 Grade LCB) low-temperature carbon steel body, CF8 stainless steel disc, SS410 stem, and EPDM seat. Available DN50-DN2000, the LCB body is impact-tested at -46°C and operates from -46°C to +343°C, making it ideal for propane, liquid ammonia, ethylene, and other chilled fluid services. The U-type design provides automatic centering and superior sealing performance. EPDM seat delivers bubble-tight sealing from -20°C to +120°C. Fully customizable materials, pressure ratings, flange standards, and actuation. Manufactured by an ISO 9001 certified OEM supplier with CE, UKCA, WRAS, and ACS certifications available.
This lug butterfly valve features a C95400 aluminum bronze disc, a PTFE seat, a split body construction, and a hand lever. The aluminum bronze disc provides exceptional corrosion resistance in seawater, brackish water, and aggressive chemical environments. The PTFE seat offers chemical inertness, low friction, and a temperature range of approximately -35°C to +200°C. The two-piece body allows easy maintenance without pipeline removal. The lug design enables dead-end service at full rated pressure. Available DN50-DN1200, PN10/PN16/Class 150. Suitable for marine, chemical, desalination, and industrial applications. Manufactured by Tianjin Worlds Valve Co., Ltd., an ISO 9001 certified OEM supplier.
This lug butterfly valve features a PTFE-encapsulated stainless steel disc and a PTFE seat, providing zero metal contact and exceptional chemical resistance across pH 0–14. The pneumatic actuator enables fast, remote on/off or modulating control with double-acting or spring-return options. The lug body allows dead‑end service at full rated pressure. Available DN50-DN900, PN10/PN16/Class 150, -35°C to +200°C. Ideal for aggressive chemicals, high-purity pharmaceuticals, and food processing. Fully customizable. Manufactured by Tianjin Worlds Valve Co., Ltd., an ISO 9001 certified OEM supplier.
This 4”(DN100) butterfly valve from Tianjin Worlds Valve Co., Ltd. features a ductile iron body and CF8M disc,Replaceable EPDM seat, and electric actuator. The two stem configuration provides exceptional torsional strength, precise disc alignment, and extended service life. The electric actuator enables remote on/off or modulating control with ISO 5211 direct mounting and SCADA integration. Available DN50-DN300, PN10/PN16/Class 150, –20℃ to +120℃ . Suitable for water, seawater, HVAC, and mild chemical applications. Fully customizable. Manufactured by Tianjin Worlds Valve Co., Ltd., an ISO 9001 certified OEM supplier.
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