The electric regulating valve of ZDSJP (M) series produced by Anhui Tiankang (Group) Co., Ltd. has the characteristics of small size, light weight, simple wiring, large flow rate and high adjustment accuracy. It is widely used in industrial process automatic control systems in the electric power, petroleum, chemical industry, metallurgy, environmental protection, light industry, teaching and scientific research equipment industries.
About this manual
The ZDSJP(M) series electric regulating valve is a compact, lightweight, electronically controlled valve designed for industrial process automation in power, petrochemical, chemical, metallurgical and environmental sectors. It can be equipped with low‑flow‑resistance straight‑through or sleeve bodies and uses German‑imported PSL series linear actuators (or optional domestic QSL, ZAZ, DKZ, 3810, 3410 actuators). The valve accepts 4‑20 mA DC or 1‑5 V DC control signals and a single‑phase power supply.
The manual covers product overview, technical data, installation guidelines, wiring, adjustment, routine maintenance, fault analysis and repair procedures, as well as transport, storage and ordering information. It includes detailed tables of dimensions, pressure ratings, material options and flow coefficients to aid proper selection and integration. This manual is written in Chinese.
What's inside
- 产品概述
- 产品特点
- 型号编制说明
- 主要技术数据
- 执行机构
- 规格参数表
- 使用和维护及故障排除方法
- 安装与使用
- 故障分析与排除
- 保养与维修
Specifications
| Nominal size (DN) | 20‑200 mm |
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| Nominal pressure (PN) | 1.6, 4.0, 6.4 MPa |
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| Control signal | 4‑20 mA DC or 1‑5 V DC |
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| Valve body material options | Carbon steel, stainless steel, cast iron |
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| Working temperature range | -40 °C to 250 °C (steel & stainless steel) |
Frequently asked questions
What control signal is required to operate the valve?
The valve can be driven by a 4‑20 mA DC or a 1‑5 V DC input signal.