logo
Home /Products/Pneumatic Control Valves/Flowserve Logix 3800 Digital Valve Positioner Smart Control with Fisher 67CFR Filter Regulator

Flowserve Logix 3800 Digital Valve Positioner Smart Control with Fisher 67CFR Filter Regulator

5
MOQ
2480 dollars
Price
Flowserve Logix 3800 Digital Valve Positioner Smart Control with Fisher 67CFR Filter Regulator
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Power Supply: Two-wire, 4-20 MA ,10.0 VDC Plus Line Losses
Input Signal Range: 4 - 20 MA
Compliance Voltage: 10 To 32 VDC @ 20 MA
Effective Resistance: 500 Ω @ 20 MA Typical
Communications: HART Protocol (Logix 382X- Only)
Operating Temperature Range: -55 To 85°C (-67 To 185°F)
Air Consumption Low Bleed Relay: 0.075 SCFM @ 60 PSI Cv 0.002
Highlight:

Flowserve Logix 3800 digital valve positioner

,

Fisher 67CFR filter regulator

,

smart control pneumatic valve
Basic Infomation
Place of Origin: China
Brand Name: Flowserve
Model Number: 3800
Document: Valtek-Logix-3800MD-Positio...OM.pdf
Payment & Shipping Terms
Packaging Details: Carton + Wooden crate + Protective packaging
Delivery Time: 60 days
Payment Terms: T/T
Supply Ability: 600 units per year
Product Description

Product Overview

The Flowserve Logix™ 3800 Digital Positioner combines high-precision positioning with industry-leading embedded diagnostics. Five pressure sensors and NVRAM storage enable real-time health monitoring of valves and actuators, helping operators identify and correct issues before they impact production.

Key Features

  • Predictive diagnostics with supply pressure, friction, leak, fail-safe spring, and backlash warnings.
  • Valve diagnostic signatures stored in non-volatile memory.
  • 32-bit microprocessor and system-on-chip technology for fast response.
  • Fully encapsulated electronics with spring-loaded terminals.
  • Scalable auxiliary I/O and firmware upgradeability.
  • Low compliance voltage (10 VDC @ 20 mA) for easy integration.

Technical Specifications

Parameter Value
Resolution < 0.25 %
Long-Term Drift < 0.5 %
Supply Pressure Effect < 0.5 %
Air Capacity 18 SCFM @ 60 psi
Air Consumption 0.075–0.3 SCFM @ 60 psi
Operating Temperature -55 °C to +85 °C
Diagnostics 5 pressure sensors + valve signatures
Safety SIL 3 capable

Applications

  • Predictive maintenance programs in refineries.
  • Critical control loops requiring continuous monitoring.
  • Chemical plants with high valve cycling.
  • Power generation for turbine bypass valves.
  • Any facility using asset management systems.

Frequently Asked Questions

  • What warnings does it provide? Supply pressure, friction high/low, pneumatic leaks, fail-safe position, and backlash.
  • Where are diagnostic signatures stored? In non-volatile NVRAM for offline review.
  • Can I upgrade firmware? Yes—via HART or FOUNDATION Fieldbus.
  • How many pressure sensors? Five integrated sensors for comprehensive monitoring.
  • Is it compatible with ValveSight? Yes—full integration with Flowserve diagnostic software.

Contact Us

Phone/WeChat/WhatsApp:

+8613916209596

Email: svetama@gbsxj.com

Related Products

  • Flowserve Logix 3200MD positioner
  • Flowserve Valtek linear actuators
  • Flowserve ValveSight diagnostic platform
  • Flowserve Automax rotary positioners
  • Flowserve digital valve controllers
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

D
Daulet Nurgazin
Kazakhstan Mar 19.2026
Helpful (3)
I purchased the Flowserve 3821 and am very satisfied with the overall transaction. The item arrived in good condition, matched the specifications accurately, and performed as expected. The seller demonstrated strong professionalism, provided a reasonable price, and ensured the delivery schedule was met. A dependable supplier that I would confidently work with again.
L
leyla kh
United Arab Emirates Sep 12.2025
Helpful (10)
We purchased 20 units of valve positioners for a refinery project in UAE. Delivery was fast and technical support was very professional.
N
Nicolas Herreros
Chile Aug 1.2025
Helpful (5)
We receive exactly what we buy
Tag:

rotary plug control valve

3 way pneumatic valve

pneumatic speed control valve

Recommended Products
Get in touch with us
Contact Person : Mr. Edward Zhao
Tel : +8615000725058
Characters Remaining(20/3000)
Get In Touch
No.6 Building,No.98 Lane, No.1 Fulian Road, Baoshan District, Shanghai, China
edward.zhao@gongboshi.com
+8615000725058
About
Company Profile Factory Tour Quality Control Contact Us
Products
Pneumatic Control ValvesElectric Control ValvesPressure Reducing Valve All Categories
Mail Us
Let us know your requirement. We will connect best products with you.
Sitemap │ Mobile Site │ Privacy Policy
China Good Quality Pneumatic Control Valves Supplier. © 2019 - 2026 Xiangjing (Shanghai) M&E Technology Co., Ltd. All Rights Reserved.