Product Overview
The +GF+ 057 / 300 141 065 is a pneumatically actuated butterfly valve from Georg Fischer’s (GF Piping Systems) process valve portfolio, engineered for precise on/off and modulating flow control in industrial piping networks. The valve combines a corrosion-resistant butterfly disc with a quarter-turn pneumatic rotary actuator, delivering rapid, repeatable shut-off and throttling of liquids and gases without the pressure drop penalties associated with globe or gate designs. Its wafer-style body is designed for direct sandwich mounting between ISO/EN/DIN flanges, making it a compact, weight-efficient solution for automated process lines where space and actuation speed are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Butterfly Valve (Process & Pneumatic Valve) |
| Model Designation | +GF+ 057 / 300 141 065 |
| Actuation | Pneumatic rotary actuator, quarter-turn (90°), double-acting or spring-return configuration |
| Operating Pressure | Standard industrial process grade (up to rated PN bar, dependent on body/liner material) |
| Pilot / Control Air Supply | Filtered dry compressed air, typical 4–8 bar control range |
| Mounting & Connection | Wafer-style body for ISO / EN / DIN flange sandwich mounting; standard actuator interface (ISO 5211) |
| Body / Disc Material | Corrosion-resistant polymer or metal body with elastomeric or PTFE liner (media-dependent) |
| Sealing | Bubble-tight elastomer or PTFE seat for leak-free shut-off |
Engineering Features & Advantages
- Precision Quarter-Turn Actuation: The pneumatic rotary actuator delivers fast, repeatable 90° disc travel for accurate on/off switching and modulating flow control, with cycle times well suited to automated process sequencing.
- Low Pressure Drop: The streamlined butterfly disc presents minimal obstruction to flow in the open position, reducing pumping energy costs compared to globe or gate valve alternatives.
- Compact & Lightweight: Wafer-style construction and integrated pneumatic actuator minimize installation footprint and piping support requirements in dense process skids.
- Corrosion & Media Resistance: GF Piping Systems materials and liner options provide compatibility with aggressive fluids, ensuring long service life in chemical and water treatment environments.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust sealing and actuator components rated for high-cycle duty.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original +GF+ OEM standards, ensuring drop-in interchangeability without piping modification.
Typical Industrial Applications
The +GF+ 057 / 300 141 065 pneumatic butterfly valve is deployed across
PRODUCT IMAGES
+GF+ 057 / 300 141 065 Pneumatic Butterfly Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine +GF+ Butterfly 057 / 300 141 065 Pneumatic Butterfly Valve. This Swiss-made pneumatic valve features a compact, robust design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.