WL300 Series Semi-Automatic Gas Changeover Panel for Nitrogen Gas 500-3000 PSIG with SS316L Construction

Price Negotiable
Price: Negotiable
MOQ: 1-9 Pieces
Delivery Time: Negotiable
Brand: AFK
Product Description
WL300 Series Semi-Automatic Gas Changeover Panel
This semi-automatic changeover device is designed for high-pressure gas cylinder systems, providing continuous gas supply through automatic switching between two sources. The system features purging functionality and is ideal for laboratory applications requiring high-purity gases.
Technical Specifications
Material Composition
ComponentMaterial
BodySS316L, brass, nickel plated brass (Weight: 0.9kg)
CoverSS316L, brass, nickel plated brass
DiaphragmSS316L
StrainerSS316L (10μm)
Valve SeatPCTFE, PTFE, Vespel
SpringSS316L
Plunger Valve CoreSS316L
Performance Parameters
ParameterValue
Maximum Input Pressure500-3000 psig
Outlet Pressure Range0-25, 0-50, 0-100, 0-250, 0-500 psig
Safety Testing Pressure1.5 times maximum input pressure
Working Temperature-40°F to +165°F (-40°C to +74°C)
Leakage Rate2×10⁻⁸ atm cc/sec He
Cv Value0.08
Key Features
  • Automatic changeover for continuous gas supply
  • Integrated purging function
  • Corrosion-resistant construction
  • Clean workshop assembly and testing
  • Suitable for high-purity gas applications
  • Multiple material options available
Configuration Options
Available with 1/4" NPT female body ports, 3-port configuration, and choice of nickel plated brass or SS316L construction.
Product Images
WL300 Series Semi-Automatic Gas Changeover Panel front view WL300 Series Semi-Automatic Gas Changeover Panel side view
Ordering Information
Standard configuration: WL3-1-1-1-S-H-1-1-N2
Custom configurations available with various function options, connection types, materials, pressure ranges, and gas compatibility.
Inquiry Requirements
  • Inlet actual working pressure
  • Outlet actual working pressure
  • Inlet connection type and size
  • Outlet connection type and size
  • Material preference: brass, nickel plated brass, or stainless steel
  • Special flow rate requirements
  • Panel mounting requirements
  • Quantity needed

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Wofly Technology Co., Ltd.
Location Foor 2, 4th Buidling, A Zone, Xinhe Xinxing Industrial 3th Zone, Fuhai Avenue, Baoan, Guangdong, China.
Contact Person Catlin Zeng

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