نام محصول:
دریچه کنترل جهت هیدرولیک هیدرولیک
نام انگلیسی:
Spool hydraulic directional control valve GDV45
برند:
Shanghai Guorui Hydraulic Technology Co., Ltd
مشخصات:
GDV45 Monoblock Directional Control Valves
Features
Valve body is made of integral grey cast iron.
Spring cap and mechanical detent cap are made from die-cast aluminum.
Parallel circuit and inlet port has a load check valve.
Manual and wire pulling control method available.
Optional power beyond (other than 1 spool monoblock directional control valve).
Optional mechanical positioning.
Spool with various functions is available: for controlling dual-acting cylinder or single-acting cylinder, spool for hydraulic motor.
Small operating force and excellent flow characteristics.
Spool number: 1 – 6 is available.
Specifications
Rated Flow – 45 L/min
Max Flow – 55L/min
Max Pressure – 310 bar
Internal leakage (70 bar): A/B to T – 30-35 CC/min
Fluid Temperature Range –
With NBR(BUNA-N) Seals – -20C° -80C°
With FPM (VITON) Seal – -20C° – 100C°
Spool Stroke (1/2position) – +7/-7 mm
With Floating Function (1/2 and F position) – +7/-7 -9 mm
Viscosity Range – 15-75 mrrT2/s
Ambient Temperature Range – -40C° -60C°
توضیحات:
Type
spool
Actuating method
manual
Ports/positions
4/3-way
Other characteristics
monobloc, cast iron, aluminium
Operating pressure
Min.: 0 bar(0 psi)Max.: 310 bar(4,496.17 psi)
Flow rate
Min.: 0 l/min(0 us gal/min)Max.: 55 l/min(14.5 us gal/min)
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