CBF05E-TA04
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Unmatched Corrosion Resistance & Purity:
Advanced PTFE Lining: The valve with PTFE Seated. This creates an impervious barrier against the most aggressive acids, bases, solvents, and oxidizing agents, ensuring long-term integrity and zero contamination.
Mirror-Polished Disc: The critical sealing surface undergoes meticulous polishing to an ultra-smooth finish. This minimizes friction, prevents particle adhesion or build-up, facilitates effortless cleaning, and guarantees a bubble-tight seal – essential for pharmaceutical, food & beverage, semiconductor, and high-purity chemical applications.

Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | PTFE Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Lining | PTFE(Teflon) |
Shaft | Stainless Steel Monel K500 |
Seat | Integral PTFE |
Pressure Rating | 10/16Bar ANSI 150# (Standard), Higher Ratings Available |
Temperature Range | -20°C to 180°C (-4°F to 356°F) - Consult for extremes |
Actuator | Hand Lever Worm Gear Electric Pneumatic |
End Connections | Wafer, Lug, Flanged (ANSI, DIN, JIS......) |

Aggressive Chemical Processing (Acids, Caustics, Solvents)
Ultra-Pure Water (UPW, DI Water) & High-Purity Systems
Pharmaceutical & Biotech (CIP/SIP, Sterile Processes)
Food & Beverage (Sanitary Processes, Hygienic Transfer)
Pulp & Paper (Bleach Plants, Chemical Recovery)
Semiconductor Manufacturing
Wastewater Treatment & Corrosive Effluent Control

Maximum Corrosion Defense: PTFE lining provides the gold standard protection.
Uncompromised Purity: Polished disc prevents contamination, ideal for sensitive processes.
Automation Ready: Reliable pneumatic actuation ensures precise, repeatable control.
Long Service Life & Low TCO: Durable construction and minimal wear parts reduce downtime and costs.
Optimized Flow Efficiency: Full-bore design minimizes pressure loss.

Upgrade your critical flow control systems with the ultimate combination of corrosion resistance, purity assurance, and automated reliability. Request a quote or datasheet for your specific PTFE Lined Pneumatic Butterfly Valve requirements today!
This wafer butterfly valve features a C95400 aluminum bronze disc, ductile iron body, replaceable EPDM seat, and hand lever, available DN50-DN3000. The C95400 disc offers superior corrosion resistance in seawater and aggressive environments, while the ductile iron body provides high strength with epoxy coating protection. The replaceable EPDM seat enables field service without pipeline removal, reducing downtime and lifecycle costs. It delivers bubble-tight sealing for water, seawater, and mild chemicals from -20°C to +120°C, with bidirectional shut-off. Fully customizable materials, pressure ratings, and actuation. Manufactured by an ISO 9001 certified OEM supplier with CE, UKCA, WRAS, and ACS certifications available.
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.
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