BALL VALVES

BALL VALVES
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BALL VALVES

Product catalog summary
Introduction
Rubinetterie Bresciane is a leading manufacturer of ball valves, known for their two-piece body design patented in Italy in 1967. The company offers a wide range of brass ball valves that are easy to install and highly reliable, suitable for various applications.
Characteristics and Advantages
The valves allow bidirectional fluid passage, enabling installation in any position. They feature a blow-out proof stem that meets international safety standards and a patented ball seat profile for reliability and smooth operation. The valves are certified by major international bodies.
Applications
These brass ball valves are suitable for HVAC, industrial, and naval applications. Operating temperature and pressure limits are detailed in product tables and diagrams on the company's website.
Technical Specifications
The document provides detailed specifications for various ball valve models, including size, material, and pressure ratings. Made from brass, they feature aluminum handles and PTFE seals, with most operating between -20°C and +160°C.
Product Range
Several models of ball valves are listed, each with specific dimensions, pressure ratings, and weight. Accessories and additional components are available for certain models.
Valve Types
  • Art. 2720 and 2721: Full bore ball valves with F/F and M/F threading, featuring an aluminum T-handle.
  • Art. 2770 and 2771: Full bore ball valves with F/F and M/F threading, featuring a pyramidal sheared cap.
  • DEVIA-SFER Series: Diverter 3-way ball valves with T or L drilled balls for different flow paths.
  • COMBI-SFER Series: 3-way ball valves allowing flow diversion from any connection point.
Operating Mechanisms
The DEVIA-SFER and COMBI-SFER series use a 180° rotation handle for flow diversion. The DEVIA-SFER series offers T and L port options, while the COMBI-SFER series allows flow entry from any valve connection.
Materials
Valves are primarily made from brass (CW617N and CW614N) with PTFE seals and FKM and EPDM O-rings. Handles are made from steel or aluminum.
Temperature and Pressure Limits
Valves operate within -20°C to +160°C, with some models specified for -15°C to +120°C. Nominal pressure ratings vary, typically from 6 to 25 PN.
Conclusion
This document provides comprehensive technical details for selecting and understanding the various ball valve models offered by Rubinetterie Bresciane, focusing on specifications, operational mechanisms, and material composition.
Recommendations
  • Select the appropriate valve type and size based on application requirements, considering flow direction, pressure, and temperature.
  • Ensure compatibility with existing systems by verifying threading and actuator attachment specifications.
See more

Catalog excerpts

BALL VALVES-1

VALVOLE A SFERA BALL VALVES VANNES Á BOISSEAU SPHÉRIQUE KUGELHÄHNE VÁLVULA ESFERA 1. Presentazione Rubinetterie Bresciane, prima azienda produttrice di valvole a sfera “con corpo in due pezzi” registrata con brevetto italiano n° 125818 del 30 novembre 1967, propone da anni una vasta gamma di valvole a sfera in ottone che integrano la facilità di installazione ad una grande affidabilità, che le rende ideali per rispondere alle diverse esigenze di utilizzo. 1. Introduction Rubinetterie Bresciane, has started first to manufacture ball valves “with 2 pieces body” patented with italian patent n° 125818 dd.30 November 1967, and proposes a wide range of brass ball valves, wide range which offers an extremely easy installation’s procedure alongwith a great reliability for any requirement. 1. Présentation Rubinetterie Bresciane première société pour la production des vannes à boisseau sphérique “avec corps en deux piéce” enregistrée avec Brevet Italien n° 125818 du 30 Novembre 1967, propose depuis plusieurs ans une vaste gamme de vannes à boisseau sphèrique en laiton qui, en intégrant la facilité d’installation à une grande précision, rendent les vannes adaptes pour répondre aux différentes exigences d’utilise. 1. Einführung Rubinetterie Bresciane, die erste Firma die Kugelhähne in zweiteiliger Bauweise hersellte, die mit italienischen Patent No. 125818 vom 30 Novembre 1967 registriert wurde, bietet seit Jahren eine vollständige Palette von Messingkugelhähne an. Eine enfache Handhabung kombiniert mit einer hohen Zuverlässigkeit ermöglichen den Einsazt in unterschiedlichsten Anwendungsbereiche. 1. Presentación Rubinetterie Bresciane, primera empresa que produce válvulas esfera “con cuerpo en 2 piezas” registrada licencia con patente italiana n° 125818 del 30 Noviembre 1967, propone, desde muchos años, una gama extensa de válvulas esfera en latón que, que las hace, ideales para responder a las diversas exigencias de utilizacion. 2. Caratteristiche e vantaggi • Passaggio del fluido nei due sensi (se non diversamente indicato) e quindi possibilità di montare la valvola in qualsiasi posizione. • Asta montata dall’interno con sistema antiespulsione, secondo le più rigide normative internazionali, per garantire elevati standard di sicurezza. • Profilo della sede sfera brevettata, che garantisce una grande affidabilità e resistenza nel tempo oltre a caratterizzare la valvola con una manovra molto delicata. • Garantita dalle approvazioni dei più importanti istituti di certificazione internazionali. 2. Characteristic & advantages • The fluid’s passage iu both ways (if not otherwise indicated) delivers the opportunity to assemble the valve in any position. • The blow out proof stem, in accordance with the most strict international norms, guarantees high standards of safety. • The patented profile of ball seat guarantees as well great reliability and long life operability plus an effortless manoeuvre. • It’s warranted

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BALL VALVES-2

2. Caractéristiques et avantages • Passage du fluide dans les deux sens (si pas autrement indiqué) et en conséquence, possibilité de monter la vanne à n’importe quel position. La tige est assemblée par l’intérieur avec un système antiexpulsion, selon les plus rigides directives internationals, pour garantir un niveau de sécurité très élevé. • Le profil de siège sphére breveté qui garantie une grande précision et résistance longtemps au-delà d’une manoeuvre très douce. • La vanne est garantie par les approbations des plus importants instituts de certification international. 2. Eigenschaften und...

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BALL VALVES-3

3. Aplicaciones Las válvulas esfera en latón pueden ser utilizadas en los rubros siguientes: hidro termo sanitario, industrial, naval, distribución de gases nobles. • Las temperaturas mínimas y máximas son indicadas en la tabla siguiente. • La presión máxima (PN) esta indicada en la tabla especifica de cada producto. • Para un correcto uso, consulte el diagrama pression/temperatura en sito www.rubinetteriebresciane.it DRINKING WATER

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BALL VALVES-5

Valvola a sfera a passaggio ridotto, filettatura F/F, con leva in alluminio. Reduced bore ball valve, F/F threaded, with aluminium handle. Robinet à boisseau sphérique à passage reduit taraudèe F/F, avec poignée en aluminuium. Kugelhahn mit reduziertem Durchgang, beiderseits Innengewinde, mit Aluminiumhebel. Válvula esfera de paso reducido, hembra/hembra, con palanca de aluminio. CORPO MANICOTTO SFERA ASTA LEVA GUARNIZIONE SFERA GUARNIZIONE ANTIATTRITO O-RING O-RING DADO MISURA SIZE FORO DI SUGGELLO HOLE FOR SEALING PART NAME BODY END CONNECTION BALL STEM HANDLE BALL SEAT ANTIFRICTION SEAT O-RING...

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BALL VALVES-6

Valvola a sfera a passaggio ridotto, filettatura F/F, con farfalla in alluminio. Reduced bore ball valve, F/F threaded, with aluminium T-handle. Robinet à boisseau sphérique à passage reduit taraudèe F/F, avec poignée à papillon en aluminium. Kugelhahn mit reduziertem Durchgang, beiderseits Innengewinde, mit Aluminium Flügelgriff. Válvula esfera de paso reducido, hembra/hembra, con mariposa en aluminio. CODICE CODE MISURA SIZE Limiti di temperatura: -20°C +130°C - Temperature range: -20°C +130°C. * Art.1720 - ** Art. 1520 • • Disponibile coprifarfalla art. 6670 pag. 309 - Cover available art

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BALL VALVES-7

Valvola a sfera a passaggio totale, filettatura F/F UNI ISO 228/1, con leva in alluminio. Full bore ball valve, UNI ISO 228/1 F/F threaded, with aluminium handle. Robinet à boisseau sphérique à passage total taraudèe F/F UNI ISO 228/1, avec poignée en aluminium. Kugelhahn mit vollem Durchgang, beiderseits Innengewinde UNI ISO 228/1, mit Aluminiumhebel. Válvula esfera de paso total, hembra/hembra UNI ISO 228/1, con palanca de aluminio. FORO DI SUGGELLO HOLE FOR SEALING CORPO MANICOTTO SFERA ASTA LEVA GURNIZIONE SFERA GUARNIZIONE ANTIATTRITO PREMISTOPPA O-RING O-RING DADO MISURA SIZE PART NAME...

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All Rubinetterie Bresciane catalogs and technical brochures

  1. WATER VALVES

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.