Construction & Real Estate Floor Heating Systems & Parts

WL300 Series Switch Changeover Manifold 3000 psi Max Input Pressure 1/4" NPT Thread ISO9001 Certified

Price Negotiable
Price: Negotiable
MOQ: 1-9 Pieces
Delivery Time: Negotiable
Brand: AFK
Product Description
WL300 Series Semi-Automatic Changeover Device

This high-pressure gas cylinder switchover manifold is designed for continuous gas supply applications with automatic changeover functionality and purging capability. Ideal for laboratory, high-purity gas, and gas analysis systems requiring reliable pressure management.

Key Features
  • Maximum input pressure: 20.7 MPa (3000 psi)
  • Automatic changeover for continuous gas supply
  • Integrated purging function
  • Corrosion-resistant construction
  • Clean workshop assembly and testing
  • ISO9001 certified manufacturing
WL300 Series Switch Changeover Manifold front view showing pressure gauges and connections WL300 Series Switch Changeover Manifold side view with technical specifications
Technical Specifications
Component Material Options
Body SS316L, brass, nickel plated brass (Weight: 0.9kg)
Cover SS316L, brass, nickel plated brass
Diaphragm SS316L
Strainer SS316L (10μm)
Valve Seat PCTFE, PTFE, Vespel
Spring SS316L
Plunger Valve Core SS316L
Parameter Specification
Maximum Input Pressure 500-3000 psig
Outlet Pressure Range 0-25, 0-50, 0-100, 0-250, 0-500 psig
Safety Testing Pressure 1.5 times maximum input pressure
Working Temperature -40°F to +165°F (-40°C to +74°C)
Leakage Rate 2×10⁻⁸ atm cc/sec He
Cv Value 0.08
Ordering Information

The WL300 Series offers comprehensive customization options including function features, connection types, materials, pressure ranges, and gas compatibility. Contact our technical team for detailed configuration assistance.

Required Specification Details

For accurate quotation and product configuration, please provide the following parameters:

  • 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 and panel specifications
  • Required quantity
Frequently Asked Questions
Q: Are you a trading company or manufacturer?
A: We are the original manufacturer with OEM/ODM capabilities, specializing in pressure regulator production.
Q: How long is your delivery time?
A: Group buying: 30-60 days; Standard orders: 20 days.
Q: What is your payment terms?
A: T/T 30% deposit, 70% balance before delivery.
Q: What is the warranty period?
A: One-year free warranty from commissioning date, including free repair and replacement of faulty components.

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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