Las válvulas de diafragma ofrecen muchas combinaciones de materiales de diafragma de cuerpo y elastómeros, se pueden operar manualmente, eléctricamente o neumáticamente, son resistentes a la abrasión y no se obstruyen. Las suspensiones a baja presión que normalmente obstruyen la mayoría de los otros diseños de válvulas, pasan fácilmente a través de una válvula de diafragma. Ademas su diseño de entrada superior, permite el mantenimiento en línea, siendo adecuada para el servicio de estrangulamiento y ON / OFF en aplicaciones que van desde el tratamiento de agua hasta procesos de abrasión química
Multiturn valve good for flow control and use with viscous/slurry lines due to their high resistance to clogging. These valves have a uniquely designed body and bonnet, as well as a diaphragm with new sealing designs, by computer aided analysis for superior sealing.
Ideal Applications Include:
Throttling, slurry lines, chemical processing, bleach plants, aquariums, mining, water treatment, landfills, swimming pools, semiconductor manufacturing
• Flanged face-to-face dimensions are equivalent to those of Type-G diaphragm valve
• Rugged body and bonnet are of solid thermoplastic for maximum corrosion resistance
• Bubble-tight sealing, even in applications such as slurries or suspended particles
• Weir design for excellent throttling
• Uniquely designed body and bonnet together with diaphragms of new sealing designs by the state-of-the-art computer aided analysis for superior sealing
• Bonnet seals to protect internals from corrosive environments
• Built-in travel stop to prevent diaphragm from being over-tightened
• Indicator at the top for indication of valve position and prevention of over-tightening
• PVDF gas barrier, which protects EPDM backing cushion from gas permeation, is standard for all valves with PTFE diaphragm
Sizes:5" – 6" Body:PVC, PP, PVDF | Bonnet:PVC, PP, PPG, PVDF Diaphragm:EPDM and 3-Layer EPDM/PVDF/PTFE, Nitrile. |