Product Overview

The GEMU 88000103 is a pneumatically actuated diaphragm valve engineered for precise, contamination-free control of neutral and aggressive media in industrial process systems. Manufactured by GEMÜ (GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG), a global leader in sterile and industrial fluid control technology, this valve operates on the diaphragm principle: a flexible elastomeric or PTFE diaphragm is deflected by a pneumatic piston actuator to seal against a weir or straight-through valve body seat. Because the working medium contacts only the diaphragm and the valve body lining, the GEMU 88000103 eliminates dead legs, crevice corrosion, and cross-contamination — making it a preferred choice for hygienic, chemical, and high-purity process lines. It functions as a shut-off and control element within pneumatic and hydraulic process circuits, responding to pilot air signals to provide reliable on/off or modulating flow regulation.

Technical Specifications

ParameterSpecification / Feature
Component TypePneumatically Actuated Diaphragm Valve (Process & Pneumatic Valve)
Model DesignationGEMU 88000103
ManufacturerGEMÜ (GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG)
Actuation TypePneumatic piston actuator (spring-return or double-acting configuration)
Operating PressureStandard Industrial Grade (up to rated bar, dependent on body size and diaphragm material)
Pilot Air PressureTypical 4–7 bar control air supply
Mounting & ConnectionStandard ISO / Manufacturer Interface (flanged, threaded, or clamp end connections)
Body Material OptionsStainless steel, PVC, PP, PVDF, or ductile iron depending on media compatibility
Diaphragm Material OptionsEPDM, PTFE, FKM, or natural rubber

Engineering Features & Advantages

  • Hermetic Sealing & Zero Leakage: The diaphragm isolates the actuator and environment from the process medium, ensuring bubble-tight shut-off and eliminating stem leakage paths common in other valve designs.
  • Contamination-Free Flow Path: With no pockets, dead legs, or mechanical seals in the wetted area, the GEMU 88000103 is ideal for sterile, hygienic, and high-purity applications.
  • Pneumatic Precision Actuation: Fast, repeatable response to pilot air signals enables reliable on/off cycling and, where configured, modulating flow control with consistent stroke characteristics.
  • Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original GEMU standards, allowing straightforward retrofit into existing hydraulic systems without rework.

Typical Industrial Applications

KG), a global leader in sterile and industrial fluid control technology, this valve operates on the diaphragm principle: a flexible elastomeric or PTFE diaphragm is deflected by a pneumatic piston actuator to seal against a weir or straight-through valve body seat.

PRODUCT IMAGES

GEMU 88000103
GEMU 88000103
GEMU 88000103
GEMU 88000103
GEMU 88000103

GEMU 88000103 Diaphragm 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 GEMU 88000103 Solenoid Diaphragm Valve. This German-made hydraulic component features a direct-acting diaphragm design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
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