Product Features
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- Dynamic/static armature made of German stainless steel material for fast response and durability.
- Top-level supplier molds ensure high precision in plastic parts for consistent quality.
- Spool is machined from superior aluminum alloy rod using high-precision Japanese CNC technology.
- Valve body uses 6061-T6 aluminum alloy to ensure clean and rigid threads for long-lasting performance.
- Special mini filter on the pilot exhaust port ensures cleaner internal air and better system performance.
- Integral coated coil with thermosetting BMC provides IP65 protection, low temperature rise, and extended service life.
- Automated production streamlines machining, assembly, and testing, ensuring high stability and consistency in every unit.
- Available in various functions including 5/2, 3/2, 5/3, solenoid control, and air control, with sizes ranging from 1/8" to 1/2".
| Model | 4V110-06 | 4V210-08 | 4V310-10 | 4V410-15 | |
| 4V120-06 | 4V220-08 | 4V320-10 | 4V420-15 | ||
| 4V130-06 | 4V230-08 | 4V330-10 | 4V430-15 | ||
| Orifice Size (mm) | 12mm (Cv=0.67) | 16mm (Cv=0.89) | 30mm (Cv=1.68) | 50mm (Cv=2.79) | |
| Port Size | G1/8" | G1/4" | G3/8" | G1/2" | |
| Acting Type | Internal pilot or external pilot | ||||
| Working Medium | Air (filtered by 40 μm filter element) | ||||
| Valve Type | 5 port 2 position and 5 port 3 position | ||||
| Operating Pressure | 0.15-0.8 Mpa (21-114 psi) | ||||
| Proof Pressure | 1.5 Mpa (215 psi) | ||||
| Max. Pressure Resistance (kgf/cm²) | 12 | 10.5 | |||
| Operating Temperature (°C) | -20~70°C | ||||
| Material of Body | Aluminum Alloy | ||||
| Voltage | AC220V,AC110V,AC24V,DC24V,DC12V | ||||
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Product Details
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Production Workshop
Quality Assurance
Main Equipment:
Automatic coil winding machine, precision automatic die-casting machine, precision extrusion machine, forging machine, CNC machine, milling machine, turning and milling machine, four-axle CNC milling machine, injection machine, vulcanizing machine, surface treatment, electro coating line, automatic painting line, sealing parts pressing machine, as well as 200 testing devices like projectors, direct-reading spectrometer, 3D measuring apparatus, salt spray testing machine, and 10 automatic processing lines.
Perfect Inspection Process:
Raw material inspection (5 steps) - Raw materials testing ensures they meet order requirements.
Process testing (10 steps) - Each processing step is tested to guarantee product quality at every stage.
Factory testing (6 steps) - Ensures a 100% qualified rate to meet customer needs.
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Huai'an Sur Hydraulic Technology Co., Ltd , http://www.surhydraulic.com