CBF04-TF01
OEM|ODM
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1. PTFE Lining for Superior Chemical Resistance
- Full PTFE (Polytetrafluoroethylene) lining ensures resistance to aggressive chemicals, acids, and solvents, with compatibility across a pH range of 0–14.
- Ideal for applications involving sulfuric acid, chlorine, and caustic soda.
2. Double Flanged Design for Secure Installation
- Double flanged ends provide a leak-proof connection, compatible with ANSI, DIN, and JIS flange standards.
- Simplifies installation in high-pressure pipelines while minimizing maintenance downtime.
3. Worm Gear Operation for Precise Control
- Worm gear mechanism enables smooth, low-torque operation even in high-pressure systems, with a gear ratio optimized for manual precision or slow-speed automation.
- Includes a visual position indicator for easy valve status monitoring.
4. Bubble-Tight Sealing Performance
- PTFE-resilient seats and a precision-machined disc ensure zero leakage, compliant with ISO 5208 Class VI and API 598 standards.
5. Certified Quality
- Compliant withISO 9001, API 609, and CE, WRAS, UKCA, ACS standards, ensuring global acceptance.
- Rigorous quality control processes, including pressure testing and material inspection.

1. Expertise in OEM/ODM Services
As a trusted PTFE Lined Butterfly Valve Factory, we offer customized solutions tailored to your specific requirements. From design to delivery, we ensure seamless execution.
2. Global Reach with Local Support
With a presence in over 50 countries, we provide timely delivery and dedicated customer support worldwide.
3. Competitive Pricing
Our efficient manufacturing processes and economies of scale enable us to offer high-quality valves at competitive prices.
4. Comprehensive After-Sales Service
We have a professional technical team that provides technical support, installation guidance, and maintenance services.

Size | DN50-DN150 | DN50-DN900 |
Working pressure | 16Bar | 10Bar |
Shell | 24Bar | 15Bar |
Seal | 18Bar | 11Bar |
Operating Temperature | -20℃~+180℃ | |
Operating Environment | Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking water Dry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water | |
Driving method | Hand Lever Worm Gear Electric Pneumatic | |

Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | PTFE Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Shaft | Stainless Steel Monel K500 |
Seat | PTFE |

Design Standard | EN 593 , MSS SP67 API 609 BS5155 |
Inspection & Test | API 598 ISO 5208 EN 12266 |
End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LB AS 2129 Table D & E BS 10 Table D & E DIN 2501 PN6, PN10 & PN16 EN 1092 PN6, PN10 & PN16 ISO 2531 PN6, PN10 & PN16 ISO 7005 PN6, PN10 & PN16 KS B 1511 / JIS B 2210 5K & 10K MSS SP44 CL. 150LB AWWA C207 SABS 1123 Table 1000/3 & Table 1600/3 |
Face to Face | ISO 5752 , EN 558 , MSS SP67 and API 609 DIN3202 |
Top Flange | ISO 5211(according customer’s needs) |

Discover Worm Gear Double Flanged PTFE Lining Butterfly Valves—ISO9001, API, and CE, UKCA,WRAS, ACS certified for corrosive and high-pressure applications. Request a quote today!
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