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VBCD

VBCD
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VBCD

Product catalog summary
Overview: This document provides technical specifications and details for OLEOWEB's double counterbalance valves designed for open center systems. The document outlines the product's specifications, materials, performance characteristics, and ordering information.
Specifications:
  • Valve Types: VBCD140, VBCD380, VBCD120, VBCD340
  • Sizes: BSPP 1/4, BSPP 3/8, BSPP 1/2, BSPP 3/4
  • Spring Settings: Various settings ranging from 30/210 bar to 60/350 bar with different pilot ratios.
  • Materials: Options include steel with zinc-plating or steel with zinc-nickel coating.
Technical Data:
  • Oil Type: Mineral oil ISO 6743/4 (DIN 51524)
  • Oil Viscosity: 15-250 mm2/s (15 to 250 cSt)
  • Max Contamination Class: ISO 4406:1999 Class 19/17/14
  • Oil Temperature Range: -20°C to +80°C (-4°F to +176°F)
  • Environment Temperature Range: -20°C to +50°C (-4°F to +122°F)
  • Filtration: Recommended filtration is 15 μm to protect the valve.
Performance: The document includes performance graphs showing the relationship between flow rate and pressure for different valve configurations.
Ordering Information: The document provides a detailed ordering code system to specify the desired valve configuration.
Additional Options: An optional tamper-proof cap is available with the code 81300095.
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Catalog excerpts

VBCD-1

VALVOLE DI BILANCIAMENTO DOPPIE PER CENTRO APERTO DOUBLE COUNTERBALANCE VALVES FOR OPEN CENTER VALVES & SOLUTIONS VALVOLE DI BILANCIAMENTO DOPPIE PER CENTRO APERTO (DOUBLE COUNTERBALANCE VALVES FOR OPEN CENTER) CODICE ORDINAZIONE ORDERING CODE MOLLA (SPRING) MOLLA (SPRING) MOLLA (SPRING) Opzione: Tappo piombatura - Optional: Tamper proof cap 81300095 Acciaio + zincatura (Steel + zinc-plating) Taratura standard (Std. setting) Aciaio + zinco-nichel (Steel + zinc-nickel) RAPPORTO DI PILOTAGGIO (PILOT RATIO) 143 bar/al giro (2074 PSI/turn) Taratura standard (Std. setting) 160 bar/al giro (2320 PSI/turn) 135 bar/al giro (1958 PSI/turn) Taratura standard (Std. setting) 160 bar/al giro (2320 PSI/turn) 78 bar/al giro (1131 PSI/turn) SCHEMA IDRAULICO / HYDRAULIC CIRCUIT C1 DATI TECNICI / TECHNICAL DATA C→V 340 Olio idraulico - Mineral oil Temperatura ambiente - Environment temperature -20°C +50°C Temperatura dell'olio - Oil temperature [l/min] Classe di contaminazione max Max contamination index Viscosità olio - Oil viscosity È indispensabile l’utilizzo di un filtro per proteggere la valvola (filtrazione consigliata 15 μm) It is necessary a filter use to protect the valve (advised filtration 15 μm) CARATTERISTICHE TECNICHE / TECHNICAL CHARACTERISTICS TIPO TYPE PORTATA MAX PRESSIONE MAX MAX FLOW MAX PRESSURE l/min-USgpm bar-PSI Aggiornamento - Update I dati presenti nel catalogo possono essere soggetti a variazioni, pertanto OLEOWEB si riserva il diritto di apporre modifiche in qualunque momento e senza alcun preavviso. OLEOWEB reserves the right to modify the products at any time and without notice: the technical data of the catalo

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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.