Vanne papillon wafer
Avantages rapides
Why Choose Wafer Butterfly Valves
Designed for compact installation space and efficient shut-off in low to medium pressure piping systems.
Conception compacte
Short face-to-face structure saves installation space and helps reduce overall piping system weight.
Easy Installation
Installed between flanges for fast assembly and convenient maintenance in standard industrial pipelines.
Faible couple de manœuvre
Lightweight disc design helps reduce operating torque and supports manual or actuated operation.
Solution économique
An economical valve choice for water, HVAC, utility and general industrial applications.
Vue d'ensemble
What Is a Wafer Butterfly Valve?
A wafer butterfly valve is a compact quarter-turn valve designed to be installed between two flanges in a piping system. It is widely used for shut-off and flow regulation in water treatment, HVAC, fire protection and general industrial service.
Compared with heavier valve designs, wafer butterfly valves offer a lighter body, shorter face-to-face dimension and more economical installation. They are especially suitable for low to medium pressure applications where space-saving layout and reliable sealing are important.
Wafer butterfly valves can be supplied with different body materials, disc materials, seat options and actuation methods to match media conditions, temperature requirements and project standards.
Structure compacte
Designed for tight installation spaces and efficient piping layouts.
Fermeture fiable
Suitable for water, air and many general utility applications.
Flexible Options
Available with multiple materials, seat types and actuation choices.
Configurations
Configurations de vannes papillon wafer disponibles
Nous fournissons des vannes papillon wafer avec plusieurs matériaux de siège, types de corps et options d'actionnement pour s'adapter aux différentes conditions de service.
Vanne papillon wafer à siège souple
Adaptée aux fluides eau, air et milieux industriels légers avec une étanchéité fiable à bulles et une installation économique.
Vanne papillon wafer à réducteur à vis
Recommandée pour les tailles moyennes et grandes où un contrôle manuel plus souple et un effort de manœuvre réduit sont nécessaires.
Vanne papillon wafer pneumatique
Conçue pour l'arrêt automatisé et une réponse rapide dans les systèmes d'usine nécessitant un contrôle fiable de vanne tout ou rien.
Vanne papillon wafer électrique
Idéale pour le fonctionnement à distance, le contrôle de processus et les applications nécessitant un actionnement motorisé stable de la vanne.
Caractéristiques principales
Conçue pour un service de pipeline fiable et efficace
Wafer butterfly valves combine compact structure, dependable sealing performance and flexible configuration options, making them a practical choice for water treatment, HVAC, fire protection and general industrial piping systems.
Compact Wafer Body
Slim body design reduces installation space requirements and helps simplify overall pipeline layout.
Lightweight Construction
Lower valve weight makes transportation, handling and installation easier for many piping projects.
Performance d'étanchéité fiable
Soft seat sealing provides dependable shut-off for water, air and many general utility media.
Options de matériaux flexibles
Available in cast iron, ductile iron, carbon steel and stainless steel configurations.
Multiples choix d'actionnement
Lever, worm gear, pneumatic and electric actuation are available for different control needs.
Wide Application Range
Suitable for water treatment, HVAC, fire protection and general industrial pipeline service.
Spécifications techniques
Spécifications techniques
Standard ranges can be customized according to project requirements, media conditions and applicable standards.
Aperçu de la sélection
Wafer butterfly valves can be supplied in different materials, seat types and operation methods to match utility and industrial piping requirements.
- Applications standard
Water treatment, HVAC, fire protection and general industrial service.
- Configurations disponibles
Manual lever, worm gear, pneumatic actuator and electric actuator.
- Support personnalisé
Materials, dimensions and actuation packages can be matched to project needs.
Article
Spécification
Type de vanne
Vanne papillon wafer
Gamme de tailles
DN50–DN1200
Pression nominale
PN10 / PN16 / Class 150
Matériau du corps
Cast Iron, Ductile Iron, Carbon Steel,Stainless Steel
Matériau du disque
Fonte ductile, Acier inoxydable, Bronze aluminium
Matériau du siège
EPDM, NBR, PTFE
Matériau de la tige
Acier inoxydable
Actionnement
Levier, Réducteur à vis sans fin, Pneumatique, Électrique
Raccordement d'extrémité
Type Wafer
Milieux applicables
Eau, Air, Fluides CVC, Produits chimiques doux
Plage de température
Selon le matériau du siège et les conditions d'application
Normes
API, ANSI, DIN, BS, JIS
Custom sizes, materials and actuation packages are available upon request. You can also replace the values above with your own factory’s actual specification range.
Matériaux et options de siège
Choix de matériaux pour différentes conditions de service
Different material combinations help balance sealing reliability, corrosion resistance and operating life for various service conditions.
Matériaux du siège
Seat material is critical because it directly affects sealing performance, media suitability and allowable temperature range. Different seat options can be selected according to working conditions and project requirements.
Siège en EPDM
Commonly used for water service, HVAC systems and general utility applications.
Siège en NBR
Suitable for selected oil-related or utility media where compatible sealing is required.
Siège en PTFE
Provides improved chemical resistance for applications involving selected corrosive media.
Siège personnalisé
Seat materials can be adjusted according to temperature, media and project specification needs.
Matériaux du corps
Body materials are selected according to pressure level, installation environment and system standard. Different metal grades are available for general service and broader industrial applications.
Matériaux du disque
Disc material affects durability, corrosion resistance and long-term performance. Selections can be matched to media type, service condition and project requirements.
Applications
Applications typiques
Wafer butterfly valves are widely used in utility and industrial systems where compact design, reliable shut-off and efficient installation are required.
Water Treatment Systems
Wafer butterfly valves are commonly used in clean water, municipal systems and process water pipelines because they offer compact installation, dependable shut-off and cost-efficient system integration.
Systèmes CVC
Suitable for chilled water, cooling water and building service piping where compact structure and low torque operation are important.
Protection incendie
Applied in fire line systems where quick shut-off, compact installation and straightforward maintenance are required.
Industrie générale
Used for plant utility lines, auxiliary systems and non-severe process service in a wide range of industrial facilities.
Service chimique
With proper disc and seat material selection, wafer butterfly valves can also be used in selected mild chemical applications.
Application suitability depends on medium, pressure, temperature and material selection. Customized recommendations can be provided for project-based requirements.
Options d'actionnement
Options de fonctionnement et d'actionnement
Wafer butterfly valves can be supplied with manual or automated operation to match different control requirements, installation space and project specifications.
The right actuation method depends on valve size, operating frequency, pipeline location and whether local or remote control is needed.
- Manuel ou automatisé
Available for basic shut-off, frequent operation or integrated control systems.
- Sélection basée sur le projet
Actuators can be matched according to size, torque requirement and service condition.
- Portée d'approvisionnement flexible
Complete valve and actuator assemblies can be supplied for installation efficiency.
Actionnement par levier
Best for smaller sizes and simple on-off service where quick manual operation and compact structure are preferred.
Actionnement par roue à vis
Recommended for medium and larger sizes where smoother manual control and reduced operating effort are required.
Actionnement pneumatique
Convient pour une ouverture et une fermeture automatisées rapides dans les systèmes industriels où un arrêt réactif est important.
Actionnement électrique
Ideal for remote operation, automated process control and installations that require stable motorized actuation.
Actuation options can be configured according to valve size, torque requirement, control method and project specification.
Pourquoi choisir Raymon Valve
Configuration personnalisée
Body material, seat type and actuation options can be matched to project needs.
Support des normes
Suitable for common international valve standards and project specification needs.
Documentation
Basic technical files, certificates and inspection documents can be supported on request.
Réponse rapide
Faster follow-up for RFQ, selection questions and product inquiry requirements.
Produits en vedette
Featured Wafer Butterfly Valve Products
Explore selected wafer butterfly valve models for different sizes, materials and operation requirements.
General Purpose Wafer Butterfly Valve
Reliable shut-off solution for water treatment, HVAC systems and general utility piping applications.
Vanne papillon wafer à réducteur à vis
Suitable for medium and large sizes that require smoother manual operation and reduced effort.
Vanne papillon wafer pneumatique
Designed for fast automated opening and closing in industrial systems requiring reliable control.
Vanne papillon wafer électrique
Ideal for remote operation, process automation and applications that require motorized actuation.
FAQ
Foire aux questions
Common questions about wafer butterfly valve selection, configuration and application.
What is the difference between wafer and Iug butterfly valves?
Wafer butterfly valves are installed between two flanges and are generally more compact and economical. Lug butterfly valves use threaded lugs on the body, which can offer easier disassembly and may be preferred in systems that need more flexible maintenance arrangements.
What industries commonly use wafer butterfly valves?
Wafer butterfly valves are widely used in water treatment, HVAC, fire protection, utility pipelines and general industrial service where compact design and reliable shut-off are important.
What seat materials are available for wafer butterfly valves?
Common seat materials include EPDM, NBR and PTFE. The right seat option depends on the medium, service temperature, sealing requirement and overall working condition.
Can wafer butterfly valves be supplied with actuators?
Yes. Wafer butterfly valves can be supplied with pneumatic or electric actuators, as well as manual lever or worm gear operation, depending on the project control requirement.
Are wafer butterfly valves suitable for chemical service?
They can be used in selected mild chemical applications when the body, disc and seat materials are chosen correctly for the media and temperature conditions.
How do I choose the right wafer butterfly valve?
Selection usually depends on valve size, pressure, temperature, medium, flange standard, sealing material and whether manual or automated operation is required.
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