Pneumatically operated diaphragm valves
Description of GEMÜ Diaphragm Valves with Pneumatic Actuators:
Reliable Solutions for IndustryAre you looking for high-quality GEMÜ diaphragm valves with pneumatic actuators for the pharmaceutical, food, chemical, or water treatment industries?
The page features models that ensure tightness, corrosion resistance, and easy maintenance. These valves, made from stainless steel, plastic, or lined bodies, withstand aggressive environments, abrasive particles, and sterile processes (CIP/SIP). Buy in Ukraine from LLC "KSK-Automation" – fast delivery, consultations, and technical support to optimize your production!Short Descriptions of Types of Diaphragm Valves with Pneumatic Actuators (GEMÜ)Based on official GEMÜ specifications, here are concise characteristics of the key models. All are 2/2-way, with NC/NO/DA configurations and optical-visual position indicators.
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GEMÜ 647 (R647): Pneumatic valve without closing spring (closes by air pressure), plastic body (ABS, PP), EPDM diaphragm. Medium temperature: -20 to 80 °C; pressure: 0–6 bar; sizes: DN 15–50. Applications: Painting, paper industry, where a compact design without a spring is needed.
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GEMÜ 605: Compact hygienic pneumatic valve with plastic piston actuator, body 1.4435 (stainless steel), EPDM/PTFE diaphragm. Medium temperature: -10 to 150 °C; pressure: 0–8 bar; sizes: DN 4–15. Applications: Aseptic processes in pharmaceuticals, biotechnology, food industry (CIP/SIP).
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GEMÜ 690 (R690): Low-maintenance pneumatic valve with diaphragm actuator, plastic body (ABS, PP, PVC-U, PVDF), EPDM diaphragm. Medium temperature: -10 to 80 °C; pressure: 0–10 bar; sizes: DN 15–100. Applications: Corrosive media, water treatment, chemical industry with high flow.
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GEMÜ 620: Pneumatic straight-through valve with lined body (PFA, PP, rubber), metal/plastic actuator. Medium temperature: 0 to 100 °C; pressure: 0–10 bar; sizes: DN 15–150. Applications: Abrasive/particulate media, water purification, boron removal, wastewater.
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GEMÜ 687: Pneumatic valve with plastic diaphragm actuator and metal spacer element, stainless steel body (1.4435, PFA lining). Medium temperature: -20 to 120 °C (sterilization up to 150 °C); pressure: 0–10 bar; sizes: DN 10–100. Applications: Corrosive environments, battery slurries, pharmaceuticals (CIP/SIP).
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GEMÜ 625: Hygienic pneumatic valve with plastic piston actuator, body 1.4435, EPDM/PTFE diaphragm. Medium temperature: -10 to 150 °C; pressure: 0–6 bar; sizes: DN 10–20. Applications: Sterile processes in biotechnology, food and cosmetic industries (EHEDG-compliant).
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GEMÜ 650 (BioStar): Aseptic pneumatic valve with stainless steel piston actuator (electropolished), surface Ra ≤ 0.25 μm, EPDM/PTFE diaphragm. Medium temperature: -10 to 150 °C; pressure: 0–10 bar; sizes: DN 4–100 (autoclaving DN 4–25). Applications: GMP processes in pharmaceuticals, cosmetics, food industry.
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GEMÜ 615: Pneumatic valve with plastic piston actuator, stainless steel/brass body, FKM/PTFE/EPDM diaphragm. Medium temperature: -10 to 80 °C; pressure: 0–6 bar; sizes: DN 10–20. Applications: Industrial and hygienic processes in food and chemical sectors.
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GEMÜ 656: Full-bore pneumatic valve with metal actuator, cast iron body (GG 25), EPDM/CR diaphragm. Medium temperature: 0 to 100 °C; pressure: 0–7 bar; sizes: DN 25–250. Applications: High flows in energy, water supply, mining industries with high mechanical strength.
Detailed PDF catalogs are available on the GEMÜ website or upon request at kck.ua.
High-Efficiency GEMÜ Diaphragm Valves: Innovations for Production Optimization
GEMÜ diaphragm valves with pneumatic actuators
are the ideal tool for increasing production efficiency in challenging conditions. With models 647, 605, 690, 620, 687, 625, 650, 615, and 656, you will achieve precise flow control, reduce downtime, and lower maintenance costs. Optimize processes using GEMÜ diaphragm valves for pharmaceutical, optimize production with GEMÜ valves.
Search for "buy GEMÜ pneumatic valves in Ukraine" on kck.ua for personalized recommendations, current prices, and professional installation – make your business more efficient right now!