100% Original a-Bb V18345 Tzidc Durable Explosion Proof Valve Positioner Device

• Customized: Customized
• Certification: CE
• Power: Pneumatic
• Model NO.: A-BB V18345
• Pressure: High Pressure
• Brand: a-Bb
• Work Temperature: High Temperature
• Material: Stainless Steel
• Place of Origin: China
• Brand Name: a-Bb
• Model Number: V18345
• Warranty: 1 Year
• Product Name: Valve Positioner
• Type: Explosion-Proof Valve Positioner
• Input Signal: 4-20 Ma DC
• Output Pressure Range: 0.2-7 Bar
• Ambient Temperature: -40°c to +80°c
• Vibration Resistance: 10 G (10-150 Hz)
• Safety Integrity Level: Sil 2 (IEC 61508)
• Connection Ports: G1/4" Internal Thread
• EMI Compliance: IEC 61326-1
• Diagnostic Features: Self-Diagnostics, Alarm Indication
• Weight: 3.8 Kg
• Transport Package: Original
• Specification: 22cm*25cm*30cm
• Trademark: A-BB
• Origin: China
• HS Code: 9032810000
• Production Capacity: 10000pieces/Year

Product Description

Product Overview of the A-BB V18345 Valve Positioner

The A-BB V18345 Valve Positioner is a state-of-the-art electro-pneumatic device designed to precisely control the position of industrial valves in automated process systems. Engineered for reliability and accuracy, this positioner serves as a critical component in industries such as oil and gas, chemical processing, power generation, and water treatment. It translates control signals from a central system—typically 4–20 mA or digital protocols like HART, Foundation Fieldbus, or PROFIBUS—into pneumatic pressure to adjust valve actuators, ensuring optimal alignment with process requirements. The V18345 is compatible with a wide range of valve types, including linear (globe, gate) and rotary (butterfly, ball) configurations, and supports both single-acting and double-acting actuators. Built to withstand harsh environments, it features robust construction with corrosion-resistant materials, IP66/67 ingress protection, and extended temperature tolerance, making it suitable for offshore platforms, refineries, and other demanding applications. Its modular design allows for easy integration into existing setups, while diagnostic capabilities enable predictive maintenance, reducing downtime and operational costs.

Advanced Features and Performance Enhancements

The A-BB V18345 Valve Positioner incorporates cutting-edge technology to deliver unmatched precision and responsiveness. Its microprocessor-based control system ensures rapid signal processing, minimizing hysteresis and deadband to achieve positioning accuracy within ±0.5% of full scale. The device supports adaptive tuning algorithms, which automatically adjust to varying load conditions, ensuring consistent performance even with fluctuating supply pressures or valve friction. The intuitive user interface, accessible via local buttons or a Bluetooth-enabled mobile app, simplifies configuration, calibration, and real-time monitoring. Key parameters, such as stroke limits, fail-safe positions, and response speed, can be customized to match specific process needs. Additionally, the V18345 offers advanced diagnostics, including valve signature analysis, travel-time measurements, and trend logging, empowering operators to detect issues like stiction, packing wear, or air leakage before they escalate. Its dual-compartment housing separates electronics from pneumatic components, enhancing reliability by preventing contamination. The positioner also supports SIL 2/3 safety certifications, ensuring compliance with stringent functional safety standards in critical applications.

Application Versatility and Industry Impact

The versatility of the A-BB V18345 Valve Positioner makes it a cornerstone of modern industrial automation. In oil and gas pipelines, it ensures precise flow control to maintain pressure stability and prevent overloading. In chemical plants, its explosion-proof variants (ATEX/IECEx certified) safely regulate aggressive media in hazardous zones. Power utilities leverage its fast response to balance steam or coolant flows in turbines, while water treatment facilities rely on its durability to manage corrosive fluids. The positioner's compatibility with Industry 4.0 ecosystems enables seamless integration into IoT platforms, facilitating remote monitoring and data-driven optimization. By minimizing energy consumption through efficient air usage and reducing valve wear via accurate positioning, the V18345 lowers lifecycle costs and supports sustainability goals. Its global certifications, including NAMUR NE 107 and CE markings, ensure broad regulatory acceptance. With a focus on interoperability, scalability, and future-proofing, the A-BB V18345 empowers industries to achieve higher productivity, safety, and environmental compliance in an increasingly automated world.

Specification

Applications

1.Chemical Processing

2.Oil and Gas Production/Refining

3.Power Generation (Thermal, Nuclear)
4.Water/Wastewater Treatment
5.Pharmaceutical Manufacturing

6.Food and Beverage Industry

7.Pulp and Paper Production

8.HVAC Systems

9.Petrochemical Plants

10.Marine/Shipbuilding Applications

11.Iron and Steel Industry

12.Automotive Manufacturing Processes

Key Attributes

Model: V18345

Type: Explosion-proof Valve Positioner
Input Signal: 4-20 mA DC
Output Pressure Range: 0.2-7 bar
Ambient Temperature: -40°C to +80°C

Enclosure Rating:IP66/IP67

Housing Material:Aluminum Alloy

Communication Protocol:HART 7

Technical Specifications

(Custom configurations available upon request.)

Model	V18345
Accuracy	±0.5% of span
Response Time	<1 second (90% stroke)
Air Supply Pressure	1.4-7 bar
Air Consumption	<0.12 kg/h (at steady state)
Mounting Orientation	Any position
Vibration Resistance	10 g (10-150 Hz)
EMI Compliance	IEC 61326-1
Safety Integrity Level	SIL 2 (IEC 61508)
Weight	3.8 kg
Connection Ports	G1/4" internal thread
Diagnostic Features	Self-diagnostics, alarm indication

Packing & Delivery

Company Profile

KeRui (weifang) Automation Equipment Co., Ltd.

KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems,and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental textile, dyeing, and other fields.protection, plastics, food, printing, tobacco,textile, dyeing, and other fields.

Why Choose Us?

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OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support

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FAQ

Q: How long will you give me the reply?

A: We will reply to you as soon as we see the information

 

Q: What is the delivery time?

A:The products in stock will be shipped after receiving the payment, and the products that

need to be ordered are subject to the factory time.

 

Q: How about your package?

A: Do not worry about the package, we have rich experience in packing.

 

Q: How about the payment terms?

A:You can choose T/T.

 

Q: What is the MOQ?

A:1PC.

 

Q: Can l get a lower price if l order large quantities?

A: Yes, cheaper prices with more bigger size orders.

 

Q:After sales and warranty?

A: We provide one year warranty lifetime technical support services.