WL300 Semi-Automatic Changeover Manifold for Oxygen Nitrogen CO2 with 3000 psi Max Pressure and Purge Function
Price:
Negotiable
MOQ:
1-9 Pieces
Delivery Time:
Negotiable
Brand:
AFK
Product Description
WL300 Series Semi-Automatic Changeover Device
Designed for high-pressure gas cylinders and pressure relief gas supply systems, this semi-automatic changeover device enables continuous gas supply through automatic switching between cylinders. Features include purge functionality for maintaining gas purity and compatibility with oxygen, nitrogen, and CO2 applications.
Key Features
- Purge function for diaphragm valve to ensure gas purity
- Includes three R11 pressure regulators (compatible with other regulator types)
- Continuous gas supply with flexible cylinder configurations (1×1, 2×2, 3×3, 4×4)
- Maximum input pressure: 20.7 MPa (3000 psi)
- Corrosion-resistant construction with clean workshop assembly
- Ideal for laboratories and high-purity gas applications
Pressure Transmitter Model
- Integrated pressure transmitter for real-time pressure monitoring
- Automatic detection of empty cylinders
- Diaphragm valve with purge function maintains gas purity
- Continuous gas supply with multiple cylinder configurations
- Includes alarm box for system notifications
Standard Model (No Purge Function)
- Continuous gas supply with flexible cylinder configurations (1×1, 2×2, 3×3, 4×4)
Technical Specifications
Component Materials
| Component | Material |
|---|---|
| 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 |
Performance Parameters
| Parameter | Value |
|---|---|
| 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
Please provide the following parameters in your inquiry:
- 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
- Quantity needed
Pressure gauge ranges, inlet connectors, and outlet connectors can be customized according to your requirements. If you cannot confirm all parameters, we can recommend our standard models.
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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