【Useful Info】Summary of common brands and models in the valve positioner market currently

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　　With the continuous development of computer technology, electronic technology, communication technology, and intelligent technology, the demand for intelligent valve positioners in domestic and international markets is increasing. The valve positioner is a key component of control valves, and proper maintenance of the valve positioner is essential to ensure continuous operation of production, as well as to achieve safety, high quality, low consumption, and high efficiency. So, what are the most common brands and models of intelligent valve positioners available on the market currently? Today, the technical editor from Xi’an Pried Instrumentation will summarize the common brands and models available in the market for intelligent valve positioners, in the hope that this will provide some guidance for those looking to choose a brand and model of valve positioner in the future. Brand 1: Siemens positioners
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1. 6DR5010-ONNOO-OAAO – Single-acting
2. 6DR5010-OENOO-OAAO – Single-acting, explosion-proof
3. 6DR5010-ONNO1-OAAO – Single-acting, with feedback
4. 6DR5010-OENO1-OAAO – Single-acting, explosion-proof, with feedback
5. 6DR5020-ONNOO-OAAO – Double-acting
6. 6DR5020-OENOO-OAAO – Double-acting, explosion-proof
7. 6DR5020-ONNO1-OAAO – Double-acting, with feedback
8. 6DR5020-OENO1-OAAO – Double-acting, explosion-proof, with feedback
9. 6DR5110-ONNOO-OAAO – Single-acting, with HART protocol, non-explosion-proof
10. 6DR5110-ONNO1-OAAO – Single-acting, with HART protocol, non-explosion-proof, with feedback
11. 6DR5120-ONNOO-OAAO – Double-acting, with HART protocol, non-explosion-proof
12. 6DR5120-ONNO1-OAAO – Double-acting, with HART protocol, non-explosion-proof, with feedback
13. 6DR5210-OENOO-OAAO – Single-acting, with HART protocol and explosion-proof features
14. 6DR5210-OENO1-OAAO – Single-acting, with HART protocol, explosion-proof, with feedback
15. 6DR5220-OENOO-OAAO – Double-acting, with HART protocol and explosion-proof features

Brand 2: ABB positioners
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1. V18345-1010121001 – Single-acting, fail-safe, with feedback
2. V18345-1010120001 – Single-acting, fail-safe, without feedback
3. V18345-1010221001 – Single-acting, fail-locked, with feedback
4. V18345-1010421001 – Double-acting, fail-safe, with feedback
5. V18345-1010521001 – Double-acting, fail-locked, with feedback
6. V18345-1010520001 – Double-acting, fail-locked, without feedback
7. V18345-1020221001 – Single-acting, fail-locked, with feedback and HART protocol
8. V18345-1020521001 – Double-acting, fail-locked, with feedback and HART protocol
9. V18345-1017121001 – Single-acting, fail-safe, with feedback and explosion-proof features
10. V18345-1017521001 – Double-acting, fail-locked, with feedback and explosion-proof features
11. V18345-2010121001 – Single-acting, fail-safe, with feedback and mechanical position indicator
12. V18345-2010521001 – Double-acting, fail-locked, with feedback and mechanical position indicator

Brand 3: FISHER positioners
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1. DVC2000 – Single-acting
2. DVC2000 – Single-acting, with feedback
3. DVC6200 – Single-acting
4. DVC6200 – Single-acting, with feedback
5. DVC6200 – Double-acting
6. DVC6200 – Double-acting, with feedback

Brand 4: Yamatake positioners
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1. AVP100-H – Single-acting, intrinsically safe
2. AVP102-H – Single-acting, intrinsically safe, with HART protocol
3. AVP300-RSD3A – Single-acting, flameproof
4. AVP301-RSD3A – Single-acting, flameproof, with feedback signal
5. AVP302-RSD3A – Single-acting, flameproof, with HART protocol

That concludes the introduction to all common brands and models of valve positioners currently available on the market. It is believed that through the learning from the above content, our many users will be able to make choices regarding brands and specific models when purchasing valve positioners in the future!