VBLF
VBLF
- Valve Types: VBLF380 and VBLF120, designed for BSPP 3/8 and BSPP 1/2 connections respectively.
- Materials: Options include steel with zinc plating or steel with zinc-nickel coating.
- Pilot Ratio: Standard 1:4.25 and optional 1:8.75.
- Max Flow and Pressure: VBLF380 supports up to 40 l/min (10.6 USgpm) and 350 bar (5075 PSI), while VBLF120 supports up to 60 l/min (15.9 USgpm) and 350 bar (5075 PSI).
- Spring Settings: Two configurations available: 30/210 bar (435/3045 PSI) and 60/350 bar (870/5075 PSI).
- Standard Settings: Q=5 l/min at 200 bar (2900 PSI) or 350 bar (5075 PSI).
- Hydraulic Fluid: Mineral oil ISO 6743/4 (DIN 51524).
- Oil Viscosity: 15-250 mm²/s (15 to 250 cSt).
- Contamination Class: Max ISO 4406:1999 Class 19/17/14.
- Temperature Range: Oil: -20°C to +80°C (-4°F to +176°F); Environment: -20°C to +50°C (-4°F to +122°F).
- Filtration: Recommended filtration is 15 μm to protect the valve.
- Optional tamper-proof cap available (Code: 81300095).
Catalog excerpts
VALVOLE DI BILANCIAMENTO SINGOLE PER CENTRO APERTO - FLANGIATA DOPPIA SINGLE COUNTERBALANCE VALVES FOR OPEN CENTER - DOUBLE FLANGED VERSION VALVES & SOLUTIONS VALVOLE DI BILANCIAMENTO SINGOLE PER CENTRO APERTO - FLANGIATA DOPPIA (SINGLE COUNTERBALANCE VALVES FOR OPEN CENTER - DOUBLE FLANGED VERSION) 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) Taratura standard (Std. setting) 160 bar/al giro (2320 PSI/turn) MOLLA (SPRING) SCHEMA IDRAULICO / HYDRAULIC CIRCUIT C2 MOLLA (SPRING) Acciaio + zinco-nichel (Steel + zinc-nickel) Acciaio + zincatura (Steel + zinc-plating) CODICE ORDINAZIONE ORDERING CODE (PILOT RATIO) Opzione: Tappo piombatura - Optional: Tamper proof cap 81300095 [PSI] DATI TECNICI / TECHNICAL DATA Olio idraulico - Mineral oil Viscosità olio - Oil viscosity Temperatura ambiente - Environment temperature -20°C +50°C Temperatura dell'olio - Oil temperature Classe di contaminazione max Max contamination index 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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