Product Overview
The GEMU 625 15D59C11311/N is a pneumatically actuated diaphragm valve engineered by GEMÜ (GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG), a globally recognized manufacturer of sterile and industrial process valves. Operating on a linear pneumatic piston actuator principle, the valve uses a compressed-air-driven actuator to deflect an elastomeric diaphragm against a weir-type valve body seat, isolating the process media from all mechanical actuation components. This hermetic separation makes the GEMU 625 ideally suited for contamination-sensitive, corrosive, and high-purity fluid handling duties within industrial process systems, water treatment circuits, and hydraulic auxiliary lines requiring reliable on/off shutoff and throttling control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Diaphragm Valve (Process & Pneumatic Valve) |
| Model Designation | GEMU 625 15D59C11311/N |
| Series / Actuation | GEMÜ 625 Series, pneumatically operated piston actuator (spring-return / double-acting configuration) |
| Nominal Size | DN 15 (1/2 in) nominal line size |
| Operating Pressure | Standard Industrial Grade (up to rated process pressure per body/liner combination; control air typically 4–7 bar) |
| Body Configuration | Weir-type diaphragm valve body with elastomeric diaphragm sealing element |
| Mounting & Connection | Standard ISO / Manufacturer Interface (threaded, flanged, or clamp end connections per model variant) |
| Control Medium | Compressed air / inert gas, filtered and dried |
Engineering Features & Advantages
- Precision Performance: The linear pneumatic piston actuator delivers consistent, repeatable diaphragm travel for accurate on/off shutoff and throttling, with fast response and minimal hysteresis in process control loops.
- Hermetic Media Separation: The diaphragm completely isolates the process fluid from the actuator, stem, and external environment, eliminating leakage paths and protecting against cross-contamination in aggressive or high-purity media.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust body and actuator construction resisting corrosion, thermal cycling, and frequent cycling duty.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM GEMÜ 625 series standards, ensuring drop-in interchangeability with existing installations.
- Low Maintenance Design: Wear-resistant diaphragm and accessible actuator assembly simplify inspection and seal replacement, reducing downtime and total cost of ownership.
Typical Industrial Applications
The GEMU 625 15D59C11311/N is deployed across heavy industrial and process environments including water and wastewater treatment plants, chemical and pharmaceutical process lines, food and beverage hygienic circuits
PRODUCT IMAGES
GEMU 625 15D59C11311/N Pneumatic Diaphragm Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- 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.
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