CBF01-TA01
OEM | ODM | WDS
| Availability: | |
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Compact Pneumatic Wafer Butterfly Valve | C95400 Aluminum Bronze Disc | Limit Switch Equipped
Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer
CBF01-TA01-Operation and Maintenance Manual DOWNLOAD

1. C95400 Aluminum Bronze Disc for Superior Corrosion Resistance
Engineered for demanding media where standard materials fall short.
Exceptional Seawater Compatibility: C95400 (Aluminum Bronze) offers outstanding resistance to corrosion, pitting, and erosion in seawater, brackish water, and marine environments .
High Strength & Wear Resistance: The alloy provides excellent mechanical strength and resists galling, ensuring long service life in high-cycling applications .
Non-Sparking Properties: Ideal for potentially hazardous environments where spark-free operation is required.
2. Pneumatic Actuation for Fast, Reliable Automation
Designed for efficient remote control and system integration.
Quick Response: Pneumatic actuation enables rapid opening and closing, suitable for applications requiring frequent cycling or emergency shut-off .
Low Maintenance: Simple, robust design with minimal moving parts ensures reliable operation with minimal upkeep .
Versatile Control Options: Available in double-acting (fail-last) or spring-return (fail-safe) configurations to suit various safety requirements .
3. Integrated Limit Switch for Precise Position Feedback
Ensures safe, monitored operation in automated systems.
Remote Status Indication: The limit switch provides electrical signals confirming the valve's open or closed position, enabling integration with PLC, DCS, or SCADA control systems .
Enhanced Safety: Position feedback prevents operator error and ensures process integrity in automated systems .
Visual Indication: In addition to electrical feedback, the switch housing typically includes a visual position indicator for on-site verification .
4. Compact Wafer Design for Space-Constrained Installations
Ideal for small-bore applications where space is limited.
Lightweight & Compact: The wafer body installs between pipeline flanges without the need for additional flange connections, saving valuable space .
Easy Installation: Simple, through-bolt installation reduces labor time and costs .
Wide Size Range: Typically available in sizes from DN25 to DN200 (1" to 8"), perfectly suited for small-bore applications .
5. Versatile Material Compatibility
Tailored to match specific media requirements.
Seat Options: EPDM for water services; NBR for oil-bearing media; Viton for aggressive chemicals; PTFE for high-purity applications .
Body Material: Standard ductile iron with epoxy coating; stainless steel or other alloys available upon request .
Stem Material: Stainless steel (SS304, SS316) for reliable torque transmission .

Parameter | Specification |
Model | Wafer Butterfly Valve |
Sizes | DN50-DN1200 |
Pressure Rating | PN10/16/150LB/JIS10K |
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 |
Body | Ductile Iron,SS... |
Disc | C95400 Aluminum Bronze |
Seat | EPDM,NBR,FKM,PTFE... |
Stem | SS410/420/431... |

Specialized in Small-Bore Automated Valves: We possess deep expertise in manufacturing compact pneumatic butterfly valves with integrated position feedback, ensuring reliable performance in automated systems.
Material Expertise: Our knowledge of C95400 aluminum bronze enables us to deliver superior corrosion-resistant solutions for marine and chemical applications.
OEM/ODM Flexibility: Customize actuator type (double-acting or spring-return), limit switch brand, seat material, and body coatings to meet your exact specifications.
Certified Quality: ISO 9001 certified with CE, UKCA, and WRAS options available.
Global Export Experience: Serving clients in over 50 countries with reliable logistics and professional documentation.

Marine & Offshore: Seawater cooling, ballast systems, desalination pretreatment
Chemical Processing: Corrosive fluid handling, small-bore process lines
Water Treatment: Chemical dosing, sample lines, filter backwash
HVAC: Chilled water control, cooling tower isolation
Industrial Automation: Process control, remote isolation, safety interlock systems
The Pneumatic Wafer Butterfly Valve with C95400 Bronze Disc and Limit Switch from Tianjin Worlds Valve Co., Ltd. offers a compact, durable solution for automated flow control in corrosive environments. Its corrosion-resistant aluminum bronze disc, fast pneumatic actuation, and integrated position feedback make it ideal for marine, chemical, and industrial applications requiring reliable remote operation.
When your application demands a small-bore, corrosion-resistant butterfly valve with precise automation—choose Tianjin Worlds Valve Co., Ltd. Contact us today for technical specifications, actuator sizing, or a customized quotation.
This article introduces a 10-inch PTFE lined lug butterfly valve featuring a ductile iron body, a PTFE seat, and a PTFE-encapsulated ductile iron disc–rated at Class 150. With full PTFE encapsulation ensuring zero metal contact and bubble-tight sealing, this valve is ideal for aggressive chemical, pharmaceutical, and semiconductor applications. As an LRQA-certified ISO 9001:2015 OEM/ODM manufacturer with over 19 years of export experience, Tianjin Worlds Valve Co., Ltd. offers fully customizable solutions to meet specific project requirements.
Double flanged butterfly valve for heavy-duty systems: ductile iron body, CF8M disc, vulcanized EPDM seat for zero leakage and metal isolation. Electric actuator (on-off/modulating with feedback), PN16, fully customizable. Certified ISO 9001, CE, UKCA, WRAS, ACS; 100% pressure tested with traceable certs. Factory direct, 15–40 days lead time.
Wafer butterfly valve with ductile iron body, CF8 disc, and EPDM seat. Reliable bubble-tight shut-off for water, HVAC, and industrial systems. OEM/ODM available.
This guide covers everything you need to know about lug butterfly valves—why they outperform wafer valves in dead-end service and isolated maintenance, how material selection (ductile iron, stainless steel, carbon steel) impacts performance, and key installation and maintenance best practices. Learn the lug vs wafer comparison, common selection mistakes to avoid, and how to choose the right body material, seat, and actuator for water treatment, chemical processing, oil & gas, and HVAC applications. Backed by ISO 9001 certification and full OEM customization with 19+ years of export experience.
This guide covers PTFE lined butterfly valve operation, components, and benefits of virgin PTFE with a 3‑4 mm thick liner (50% thicker than standard). The inert PTFE surface provides chemical resistance (pH 0‑14), purity, and bubble‑tight sealing from ‑40°C to 200°C. Applications include chemical, pharmaceutical, food, water, oil & gas, and semiconductor industries. It compares linings, offers a selection guide, and details quality tests (30KV spark, hydrostatic, traceability). From Tianjin Worlds Valve (19+ years), the article highlights virgin PTFE, thick liner, and certifications (ISO, CE, UKCA, etc.) ensuring reliable, low‑maintenance, cost‑effective control for aggressive and high‑purity fluids.
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