The GEMU 554 25D 137 51 1 is a heavy-duty industrial pneumatic diaphragm valve engineered for reliable shutoff and flow control of aggressive, abrasive, and high-purity media in demanding process systems. Its robust piston actuator and sealed diaphragm design ensure leak-free operation and long service life in critical fluid handling applications.
GEMU 554 25D 137 51 1 Technical Specifications
| Valve Type | Pneumatic Diaphragm Valve |
| Actuator Type | Piston actuator, normally closed (NC) |
| Connection Size | DN 25 (1 inch) |
| Body Material | Stainless steel or PVC (per model code) |
| Diaphragm Material | EPDM or PTFE (media-dependent) |
| Control Pressure | 4–7 bar (58–102 psi) |
| Media Temperature | -10°C to +80°C (depending on diaphragm) |
| Port Connections | Threaded, flanged, or clamp (per configuration) |
| Mounting Standard | Inline, actuator top-mounted |
Key Engineering Features
- Pneumatic piston actuator for fast, reliable cycling
- Hermetically sealed diaphragm isolates media from actuator
- Compact, space-saving inline design
- Corrosion-resistant body and wetted parts
- Visual position indicator standard
- Optional stroke limitation and manual override
Industrial Applications
- Chemical and petrochemical processing
- Water and wastewater treatment
- Pharmaceutical and biotechnology fluid handling
- Food and beverage production lines
- Power plant auxiliary systems
- General industrial automation and control loops
For technical inquiries, dimensional drawings, or replacement support for GEMU 554 25D 137 51 1, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
GEMU 554 25D 137 51 1 Pneumatic Diaphragm Valve
âš¡ 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 GEMU 554 25D 137 51 1 Pneumatic Diaphragm Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.