Ship-Building| VF-265A
Exclusive Rubber Seat Technology | Marine Applications
Certified by: ABS | LR | CR | BV | DNV | CCS
VF-265A Series | Marine Butterfly Valves
Low Torque – Industry Leading Performance
- VF-265A Series features a low-torque design for easy operation and industry-leading performance.
Zero Leakage
- Engineered to achieve zero leakage for long-term reliable service.
Superior Corrosion Resistance
- Provides exceptional resistance to corrosion, suitable for seawater and harsh environments.
Optimal Performance in Key Applications
- Designed for water treatment, seawater systems, and ballast water systems.
Double-Offset Design with Resilient Rubber Seat
- Utilizes a double-offset geometry with a resilient rubber seat to minimize friction and extend sealing life.
Reduced Operating Torque
- Optimized design reduces required operating torque, enhancing efficiency and service life.
Certifications
- Over 10 international quality accreditations
- 140 product type certifications
- Maximum manufacturing capability: DN 3600 (144")
- 45+ years of valve engineering and manufacturing experience
- Global supply to over 45 countries
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TÜV Rheinland |
PED(H) 97/23/EC Pressure Equipment Directive |
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ABS |
American Bureau of Shipping |
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LR |
Lloyd’s Register
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CR |
China Corporation Register of Shipping |
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BV |
Bureau Veritas
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DNV |
Det Norske Veritas |
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CCS |
China Classification Society
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CRN |
Canadian Registration Number |
Features & Benefits
More then 5,000 ships

Shaft

Rubber Seat

Various actuators
Bi-Directional Sealing
All waterway design valves are capable of withstanding pressure in both flow directions.
Specifications
| Size Range 2"- 24" | DN 50 - DN 600 |
Face-to-Face ISO 5752 | JIS F 7480 |
| Tempture Range -20°C - 120 °C | -4°F - 248°F |
Marking Standard MSS-SP-25 |
| Pressure Ratings 10bar | 16bar |
Design Flange |
| Body Styles Double Flanged |
Testing Standard ISO 5208 |
| Seat Type Soft Seat |
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| Body Wall Thickness ASME B 16.34 | API 594 |
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| Operator Mounting Flange ISO 5211 |
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| Design Flange ISO 5208 | ASME B16.34 |

Customization Options
Application
Customization Options
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Size & Materials
Special sizes and alloys available upon request to meet specific temperature and fluid requirements. -

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Full-Lined Rubber Disc
Disc fully covered with rubber for maximum corrosion resistance in highly aggressive fluids.
Performance & Testing Facilities
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Fire Testing
Simulates real fire scenarios to evaluate pressure resistance and fire-safe integrity. -

Cryogenic Testing
Performs valve functionality tests at cryogenic temperatures down to -196°C, ensuring product reliability.
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ISO-Class Clean Room
Supports oil-free cleaning and polishing for internal surfaces, meeting clean-service requirements.
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Cycle Life Testing
Verifies long-term durability through repeated opening/closing cycles under simulated service conditions. -

Emissions Testing
Assesses fugitive emissions in control valves under volatile or hazardous fluid environments. -

Pressure Testing
All valves undergo full hydrostatic testing to meet both international standards & customer specifications.