VCCR

VCCR

Product catalog summary
Overview: This document provides technical specifications and guidelines for OLEOWEB's single counterbalance valves designed for closed center systems with external pilot control. The document emphasizes that product specifications are subject to change without notice.
Specifications:
  • Valve Types: VCCR140, VCCR380, VCCR120
  • Sizes: BSPP 1/4, BSPP 3/8, BSPP 1/2
  • Spring Ranges: 30/210 BAR (435/3045 PSI) and 60/350 BAR (870/5075 PSI)
  • Material: Steel body with zinc-plating
  • Pilot Ratios: 1:4.25 and 1:8.75
Performance:
  • Maximum Flow Rates: 30 l/min (7.9 USgpm) to 60 l/min (15.9 USgpm)
  • Maximum Pressure: 350 BAR (5075 PSI)
Technical Data:
  • Hydraulic Oil: Mineral oil ISO 6743/4 (DIN 51524)
  • Oil Viscosity: 15-250 mm2/s (15 to 250 cSt)
  • 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)
  • Recommended Filtration: 15 μm to protect the valve
Recommendations: It is crucial to use a filter with a recommended filtration of 15 μm to ensure the protection and optimal performance of the valve.
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Catalog excerpts

VCCR-1

VALVOLE DI BILANCIAMENTO SINGOLE PER CENTRO CHIUSO - PILOTAGGIO ESTERNO SINGLE COUNTERBALANCE VALVES FOR CLOSED CENTER - EXTERNAL PILOT CODICE ORDINAZIONE ORDERING CODE VALVOLE DI BILANCIAMENTO SINGOLE PER CENTRO CHIUSO - PILOTAGGIO ESTERNO SINGLE COUNTERBALANCE VALVES FOR CLOSED CENTER - EXTERNAL PILOT SCHEMA IDRAULICO / HYDRAULIC CIRCUIT VALVES & SOLUTIONS 78 bar/al giro (1131 PSI/turn) Taratura standard (Std. setting) 160 bar/al giro (2320 PSI/turn) 135 bar/al giro (1958 PSI/turn) 160 bar/al giro (2320 PSI/turn) Taratura standard (Std. setting) Q=5 l/min 350 bar (5075 PSI) Acciaio + zincatura (Steel body + zinc-plating) (PILOT RATIO) DATI TECNICI / TECHNICAL DATA Olio idraulico - Mineral oil Viscosità olio - Oil viscosity Classe di contaminazione max Max contamination index Temperatura dell'olio - Oil temperature Temperatura ambiente - Environment temperature -20°C +50°C 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 (l/min) MAX FLOW (USgpm) 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 catalogue can consequently change. PESO APPROX (kg) APPROX WEIGHT (lbt)

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