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4900 Butterfly Valve Sandwich

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4900 Butterfly Valve Sandwich

Sandwich butterfly valves, whether manually or automatically operated, can be used in most liquid product applications in the food-processing, pharmaceutical and chemical industries. The design allows to easily instal or remove the valve without separating the pipes.

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4900 Butterfly Valve Sandwich

Operating principle

The butterfly valve can be operated automatically through an actuator or manuallywith a handle.
The handle blocks the valve in the "open" or "closed" position, although there are alsoother models with intermediate positions.The actuator transforms the axial movement of the piston into a 90º rotary movementwhich it transmits to the disc.

Design and features

Design: "between flanges".
Compact and robust design.
Multi-position handle as standard feature for valves up to DN-100/4".
Two-position handle as standard feature for valves starting from DN-100/4".
Low pressure losses.
Bodyhalves interchangeable with any connection type.
Connections: DIN 11850.
Traceability of components.

Materials

Disc and body halves: AISI 316L (forged)
Handle: AISI 304 / PP
Other St.St. parts: AISI 304
Gasket: EPDM according to FDA 177.2600
Internal surface finish: Ra ≤ 0,8 μm
External surface finish: Machined, Ra ≤ 1,2 μm

Options

AISI 304L valve.
Gaskets: NBR, VMQ or FPM.
Two sizes for two-position handle.
Handles: two-position, lever, micrometric, with safety lock, etc.
Electric actuator or single- or double-acting actuator, the size is determined by the operating torque of the valve.
Electro-pneumatic positioner.
Inductive position sensors.
C-TOP control unit (inductive position sensors or microswitches).

Documents

Operating principle

The butterfly valve can be operated automatically through an actuator or manuallywith a handle.
The handle blocks the valve in the "open" or "closed" position, although there are alsoother models with intermediate positions.The actuator transforms the axial movement of the piston into a 90º rotary movementwhich it transmits to the disc.

Materials and Options

Disc and body halves: AISI 316L (forged)
Handle: AISI 304 / PP
Other St.St. parts: AISI 304
Gasket: EPDM according to FDA 177.2600
Internal surface finish: Ra ≤ 0,8 μm
External surface finish: Machined, Ra ≤ 1,2 μm

AISI 304L valve.
Gaskets: NBR, VMQ or FPM.
Two sizes for two-position handle.
Handles: two-position, lever, micrometric, with safety lock, etc.
Electric actuator or single- or double-acting actuator, the size is determined by the operating torque of the valve.
Electro-pneumatic positioner.
Inductive position sensors.
C-TOP control unit (inductive position sensors or microswitches).

Document № C.V48.ES_EN-FR-0215
Title Válvula Mariposa, Butterfly Valve, Vanne Papillon
File type .pdf
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Document № FT.4900.3_ES
Title Válvula de Mariposa tipo Sándwich 4900
File type .pdf
Summary Las válvulas de mariposa sándwich, de accionamiento manual o automático, se pueden utilizar en la mayoría de aplicaciones de productos líquidos en las industrias alimentaria, farmacéutica y química.
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Document № FT.4900.3_EN
Title Sandwich type Butterfly Valve 4900
File type .pdf
Summary Sandwich butterfly valves, whether manually or automatically operated, can be used in most liquid product applications in the food-processing, pharmaceutical and chemical industries.
    Download
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Document № FT.4900.3_FR
Title Vanne à Papillon type Sandwich 4900
File type .pdf
Summary La vanne papillon, manuelle ou automatique peut être utilisée dans la plupart des applications de produits liquides dans les industries alimentaire, pharmaceutique et chimique.
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Document № FT.4900.3_IT
Title Valvola a Farfalla Sandwich 4900
File type .pdf
Summary Le valvole a farfalla sandwich, ad azionamento manuale o automatico, si possono utilizzare nellamaggior parte delle applicazioni di prodotti liquidi nelle industrie alimentari, farmaceutiche e chimiche.
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Document № FT.4900.3_DE
Title Zwischenflansch Scheibenventil 4900
File type .pdf
Summary Manuell oder automatisch angetriebene Scheibenventile werden in den meisten Fluidprozessen in der Lebensmittel, der pharmazeutischen und der chemischen Industrie eingesetzt.
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Document № FT.4900.3_RU
Title Дисковый Затвор типа Сэндвич 4900
File type .pdf
Summary Дисковые затворы типа Сэндвич, с ручным или автоматическим приводом, нашли широкое применение в приложениях, связанных с жидкими средами, в пищевой, фармацевтической и химической промышленностях.
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Document № FT.4900.3_CN
Title 对夹式蝶阀 4900
File type .pdf
Summary 关于对夹式蝶阀, 无论是手动控制还是气动控制,都可以用在大多数流体产品生产 过程中,例如食品加工、饮料、啤酒、生物制药和日用化工等相关行业。 对夹式蝶阀的设计具有简易拆装的特点,更换密封件时可不用移动连接的管道。
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Document № 10.001.30.00ES_revG
Title INSTRUCCIONES DE INSTALACIÓN, SERVICIO Y MANTENIMIENTO VÁLVULA DE MARIPOSA 4900
File type .pdf
Summary Este manual de instrucciones contiene aquellas indicaciones básicas que se deberán cumplir durante la instalación, puesta en marcha y mantenimiento.
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Document № 10.001.30.00EN_revG
Title INSTALLATION, SERVICE AND MAINTENANCE INSTRUCTIONS BUTTERFLY VALVE 4900
File type .pdf
Summary This instruction manual contains the basic instructions that must be followed during installation, commissioning and maintenance work.
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Document № 10.001.30.00FR_RevG
Title INSTRUCTIONS D’INSTALLATION, DE SERVICE ET DE MAINTENANCE VANNE PAPILLON 4900
File type .pdf
Summary Ce manuel d’instructions contient les indications de base à appliquer pendant l’installation, la mise en service et l’entretien.
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Document № 10.001.30.00IT_RevG
Title ISTRUZIONI D’INSTALLAZIONE, USO E MANUTENZIONE VALVOLA A FARFALLA 4900
File type .pdf
Summary Il presente manuale di istruzioni contiene le indicazioni base che si dovranno rispettare durante l'installazione, messa in marcia e manutenzione.
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Document № 10.001.30.00PT_revG
Title INSTRUÇÕES DE INSTALAÇÃO, SERVIÇO E MANUTENÇÃO VÁLVULA DE BORBOLETA 4900
File type .pdf
Summary Este manual de instruções contém as indicações básicas que deverão ser cumpridas durante a instalação, colocação em funcionamento e manutenção.
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Document № 10.001.30.00DE_RevG
Title INSTALLATIONSANLEITUNG, SERVICE UND INSTANDHALTUNG SCHEIBENVENTIL 4900
File type .pdf
Summary Diese Betriebsanleitung enthält die grundlegenden Anweisungen, die bei der Installation, Inbetriebnahme und Instandhaltung zu beachten sind.
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