Overview
The PureFlex VLV-400-02-A-02-1-1-2 is a premium 2-inch fiberglass composite ball valve engineered for demanding industrial, hydraulic, pneumatic, and plumbing applications. Manufactured from advanced Derakane® 470 vinyl ester resin reinforced with glass fibers, this 400 Series valve delivers exceptional corrosion resistance and chemical compatibility while maintaining strength comparable to steel construction.
Key Features
- Advanced vinyl ester resin construction eliminates corrosion and product contamination
- Reinforced fiberglass composite body rated for -50°F to +215°F operational range
- ANSI Class 150 flanged design conforming to ANSI/ASME B16.10 and API-598 standards
- Exceeds Class VI shut-off requirements with reliable stem seals for routine and demanding service
- Chemical-resistant for use with a wide range of corrosive media and industrial fluids
- 2-inch nominal size suitable for medium-flow applications
Technical Specifications
- Part Number: VLV-400-02-A-02-1-1-2
- Manufacturer: PureFlex
- Series: 400 (Vinyl Ester)
- Valve Size: 2 inch
- Working Set Pressure (WSP): 275 psi maximum
- Temperature Range: -50°F to +215°F
- Resin Material: Derakane® 470 Vinyl Ester
- Body Construction: Fiberglass-reinforced composite (FRP)
- Flanged Connection: ANSI B16.5 Class 150 (standard)
- Valve Type: Manual ball valve
- Standards Compliance: ANSI/ASME B16.10, API-598, MSS-SP72, ISO-5211
- Shut-off Classification: Class VI (bubble-tight)
Typical Applications
The PureFlex 400 Series is widely used in:
- Chemical processing and handling corrosive fluids
- Pulp and paper industry systems
- Water treatment and desalination plants
- Oil and gas production facilities
- Hydraulic and pneumatic systems requiring corrosion immunity
- Industrial plumbing and process piping networks
- Food and beverage processing (where approved)
Compatibility & Replacements
Compatible With
- ANSI B16.5 Class 150 flanged piping systems
- Industrial hydraulic and pneumatic circuits
- Process systems handling corrosive chemicals
- Standard manual ball valve actuators and handles
- Systems requiring low-leakage bubble-tight shut-off
Replaces / Drop-In Replacement For
- PureFlex 400-02-A-02-0 (similar 2-inch 400 Series variants)
- Other 2-inch ANSI 150 fiberglass ball valves requiring vinyl ester construction
- Verify specific model compatibility with your system integrator before ordering to ensure flange connections and stem configurations match your application requirements
Works With
- ANSI/ASME B16.5 flanged valve interfaces
- Standard ball valve manual operation without special adapters
- Composite valve maintenance procedures and lubrication schedules
- System integration with pneumatic, hydraulic, and gravity-fed circuits







