Stock Digital Valve Positioners Flowserve Logix 420 Smart Valve Controller Customized Pneumatic Control Valve
Price:
US $950.00 - 1100.00/ Unit
MOQ:
1
Delivery Time:
6-8 weeks
Brand:
Flowserve
Product Description
Flowserve Logix 420 Digital Valve Positioner
Product Overview
The Flowserve Logix 420 is a digital electro-pneumatic positioner designed for reliable control of pneumatic actuators on linear and rotary valves. It uses HART communication and offers straightforward local calibration, making it suitable for general process applications where accurate positioning and basic diagnostics are required.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA DC |
| Communication | HART |
| Supply Air Pressure | 30–150 psig (2–10 bar) |
| Air Consumption | Low steady state |
| Air Capacity | High output capacity |
| Linearity | < ±1.0% FS |
| Repeatability | < 0.2% FS |
| Operating Temperature | –40 °C to +80 °C |
| Enclosure Rating | NEMA 4X / IP66 |
| Housing Material | Aluminum or stainless steel |
Application Industry
- Chemical processing
- Petrochemical plants
- Power generation
- Oil & gas facilities
- General industrial automation
Common Problems & Solutions
- Problem: Air supply contamination → Solution: Recommend proper filter-regulator setup
- Problem: Calibration in the field → Solution: Easy local buttons and auto-calibration
- Problem: Vibration affecting accuracy → Solution: Robust mechanical design
Replacement Models
- Older Flowserve Logix models
- Logix 3200MD / 520MD (for upgraded features)
Why Buy From Us
- Genuine Flowserve Logix 420 with factory support
- Competitive pricing
- Technical assistance for installation and calibration
- Reliable spare parts availability
Stock & Delivery Time
- Standard models: 6–10 weeks typical
- Special configurations: 8–12 weeks
RFQ Form
Please provide:
- Actuator type (linear or rotary) and travel
- Supply air pressure
- Hazardous area requirements
- Quantity & delivery timeline
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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
Xiangjing (Shanghai) M&E Technology Co., Ltd
Location
Building 6, 98 Fulianyi Road, Yanghang Town, Baoshan District
Contact Person
Edward Zhao