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TECOFI
Clapets-Filtres

Clapets-Filtres

Product catalog summary

Overview
This document provides comprehensive information on check valves and strainers, detailing their specifications, materials, applications, and guidelines for selection, installation, and maintenance.

Main Sections

General Points and Technical Characteristics: Includes a material chart for construction materials like cast iron, stainless steel, and brass, along with fluid compatibility and connection standards.
Manufacturing Program: Describes various check valves and strainers, including ball, swing, and axial check valves, with details on applications, characteristics, materials, coatings, working conditions, and connections.
Assembling Instructions: Provides guidelines for installation and maintenance to ensure optimal performance and longevity.

Key Specifications

Ball Check Valves: Suitable for viscous fluids and wastewater, featuring self-cleaning balls and machined seats for tight sealing.
Swing Check Valves: Available in wafer and flanged types, with options for counterweights.
Axial Check Valves: Designed for efficient flow and minimal pressure loss.
Strainers: Includes "Y" strainers made from materials like bronze and stainless steel for filtering impurities.

Testing and Standards
All products comply with European Directive 97/23/CE for pressure equipment and are tested according to NF EN 12266-1 and ISO 5208 standards.

Specifications

Various check valves are outlined, including swing, axial, and membrane types, designed for applications like clear water and non-corrosive fluids.
Constructed from materials like cast iron and stainless steel, with coatings such as epoxy.

Procedures
Testing follows standards NF EN 12266-1, DIN 3230, and ISO 5208, with valves mountable in horizontal and vertical positions.

Standards and Norms
Face-to-face dimensions and flange connections comply with standards like NF EN 558-1 and ANSI B16.10.

Recommendations
Valves are recommended for reliable operation with minimal maintenance, suitable for high-pressure and high-temperature applications.

Key Data from Tables
Tables provide dimensions, weights, and construction materials for each valve type, with specific models listed by DN sizes, pressure ratings, and temperature limits.

Critical Information
Maximum working pressures and temperatures vary by model, with features to prevent water hammer and ensure low head loss.

Technical Document Summary

Specifications: Construction materials include cast iron and nitrile, with a maximum working pressure of 16 bar and temperature of 100°C.
Applications: Suitable for pumping fluids, hydrocarbons, and industrial applications.
General Characteristics: Available in sizes DN 50 to DN 150, with excellent tightness and reliability.
Technical Characteristics: Includes dimensions and weight specifications, head loss, and flow rate data.
Manufacturing Program: Contact information for Tecofi, located in Corbas, France.
Additional Product Types: Descriptions of tilting and lift check valves.

Manufacturing Program Overview
Details specifications and applications for check valves by Tecofi, including swing, axial, and antipollution check valves, with testing standards ensuring quality.

Specifications and Materials
Materials like Stainless Steel 316 and EPDM gaskets are used, with working pressures generally at 0.5 bar.

Technical Characteristics
Models CBT7290 and CBT7590 are highlighted with dimensions and weights, including technical characteristics for "Y" strainers.

Connection Standards
Connections available in flanged PN10, 16, 25, or 40, adhering to standards like EN 1092-1.

Installation Instructions
Guidelines for assembling check valves in vertical and horizontal positions, emphasizing correct alignment and minimum distances.

Additional Strainers
Includes magnetic and bag strainers with materials like stainless steel and polyester.

Precautionary Measures
Ensure correct assembly direction and maintain minimum distances to avoid pulsatory flow.

Catalog excerpts

CLAPETS - FILTRES CHECK VALVES - STRAINERS

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La gamme clapets-filtres / Valves-strainers range CLAPETS / CHECK VALVES Clapets à boule / Ball check valves Clapets à battant / Swing check valves Clapets à soupape / Lift check valves Clapets axiaux / Axial check valves CA7440 CA6460 Page 126 Clapets crépine / Foot valves Clapets à papillon à brides Tilting type check valves Clapets d'extrémité Terminal check valves Autres filtres Others strainers P

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Summary Page Généralités / Caractéristiques techniques General points / Technical characteristics Manufacturing program CLAPETS - FILTRES CHECK VALVES - STRAINERS - Ball check valves - Clapets à double battant entre brides - Clapets à simple battant entre brides - Wafer type dual plate check valves - Wafer type swing check valves Clapet anti-retour à simple battant entre brides - Clapets de retenue à battant à brides Wafer type swing check valve - Swing check valve - Clapets axiaux - Axial check valves - Tilting type check valves - Clapets de retenue à soupape à brides - Clapets laiton - Terminal...

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GENERALITES - CARACTERISTIQUES TECHNIQUES GENERAL POINTS - TECHNICAL CHARACTERISTICS • | Disponible en standard / Standard construction • ^j Sur demande / Available on request Ce tableau est general par types de clapets (nous consulter pour chaque reference). General table ofseveral types of check valves (consult us for ev

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GENERALITES - CARACTERISTIQUES TECHNIQUES GENERAL POINTS - TECHNICAL CHARACTERISTICS Codification Type Type Nature du corps Body material Type de raccordements Connections Pression nominale Nominal pressure Ball check valves CB Clapets a battant Swing check valves CS Clapets a soupape Lift check valves CA Clapets axiaux Axial check valves CC Clapets crepine Foot check valves CBT Clapets d'extremite Terminal check valves F Filtres «Y» Exemple Example Laiton / Brass Bronze Fonte / Cast iron Fonte ductile Ductile iron Acier/ Steel Inox / Stainless steel PVC 1 Taraude/ Threaded 2 A...

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MANUFAC TURING PROGRAM Ball check valve - Usage général : fluides chargés, visqueux, eaux usées (purification, assainissement, pompage, etc.). - General uses: waste water, sticky fluids, raising water (purification, water treatment, pumping...). CARACTERISTIQUES GENERALES GENERAL CHARACTERISTICS Design in accordance to standard NF EN 12334. Flanged from DN 40 to DN 500 (on request up to DN 600). Threaded from DN 1” to 2”1/2. Tight and working in horizontal or vertical position. Low head loss. Straight through bore thanks to the moving of the ball. Self-cleaning ball. Machined seat for best tightness....

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MANUFACTURING PROGRAM CBL3240 / CBL6240 Caracteristiques techniques / Technical characteristics DN * Suivant / In accordance to: NF EN 558-1 serie 48, DIN 3202/1 serie F6. Construction standard / Standard construction Modele / Model Bouchon de degazage Degressing plug Joint/ Gasket Boule / Ball Permet en fonctionnement le decollement de la boule Allows in working the unsticking of the ball Nitrile/ Nitril Acier revetu nitrile / Nitril coated steel Chapeau / Cover Corps / Body Fonte GS / Ductile iron EN-GJS-400-15 Inox/ Stainless steel GX5CrNiMo 19-11-2 Fonte GS / Ductile iron EN-GJS-400-15 Inox/...

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MANUFACTURING PROGRAM Clapet a double battant entre brides ■ APPLICATION - Usage general : pompage, adduction d'eau, gaz, installation de climatisation et de chauffage. ■ CARACTERISTIQUES GENERALES - Conception suivant les normes NF EN 12334 et NF EN 14341. - Du DN 40 au DN 800. - Montage entre brides. - Fonctionnement en position horizontale ou verticale ascendant. Installation verticale descendant uniquement pour DN < 150. - Adaptable a differentes normes de raccordements. - Faibles pertes de charge. - Fermeture assistee par ressort Inox contribuant a diminuer la propagation des coups de belier. ■...

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Clapet à double battant entre brides Wafer type dual plate check valve A Caractéristiques techniques / Technical characteristics CB3440 L* Code article Code Code article Code Code article Code Code article Code Perte de charge / Head loss Débit / Flow (m3/h) mCE : mètre colonne d'eau / meter water column Pression minimum d’ouverture (mbar) / Minimum opening pressure (mbar) DN Pression Pressure

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MANUFACTURING PROGRAM ■ APPLICATION - Usage general : distribution et traitement des eaux (filtration, equipement de piscines, etc), adduction, climatisation et chauf-fage, hydrocarbures, irrigation, etc. ■ CARACTERISTIQUES GENERALES - Conception suivant la norme NF EN 14341. - DN 40 au DN 400 (pour DN > 400 nous consulter). - Montage et fonctionnement en position horizontale ou verticale ascendante. - Encombrement reduit. - Facilite de montage. - Poids reduit. - Joint encastre dans le corps. - Faibles pertes de charge. - Contact etancheite : joint elastomere/metal ou metal/metal. - Joint torique...

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MANUFACTURING PROGRAM Caracteristiques techniques / Technical characteristics *Suivant norme E 29-377 tableau 2 serie FR excepte DN 200 : serie FR variante ISO PN 16. According to E 29-377 tab 2 serie FR except DN 200: serie FR alternative ISO PN 16. Perte de charge / Head loss // Construction standard / Standard construction Modele / Model

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MANUFACTURING PROGRAM Clapet de retenue a battant a brides Serie standard : CB3240 - CB3241 - CB5261 ■ APPLICATION Usage general : pour eaux claires et legerement chargees, pom-page, adduction, irrigation, distribution, fluides non corrosifs... ■ CARACTERISTIQUES GENERALES - Du DN 40 au DN 400. - Montage horizontal et vertical ascendant. Simplicite de construction. Fonctionnement sur et efficace. Robustesse des materiaux. ■ MATERIAUX DE CONSTRUCTION : voir tableau annexe. ■ REVETEMENT - Corps: peinture standard. ■ CONDITIONS DE SERVICE - Pression de service maxi: . CB3240 et CB3241 : 16 bar, ....

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MANUFACTURING PROGRAM Clapet de retenue a battant a contrepoids Serie standard : CB3242 ■ APPLICATION - Usage general : pour eaux claires et legerement chargees, pompage, adduction, irrigation, distribution, fluides non corrosifs, etc. ■ CARACTERISTIQUESGENERALES - Du DN40au DN 300. - Montage horizontal et vertical ascendant. - Simplicite de construction. - Fonctionnement sur et efficace. - Robustesse des materiaux. ■ MATERIAUX DE CONSTRUCTION : voir tableau annexe. ■ REVETEMENT - Corps: peinture standard. ■ CONDITIONS DE SERVICE - Pressions de service maxi : . 16 bar (-10°C a 120°C); . 14,4...

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Clapets-Filtres

Clapets-Filtres

Catalog excerpts

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