ZDLP electrically operated regulating valve:
1) It receives DC signals from regulating meter, to keep technical parameters steady. It is widely applied to various high-precisely controlled working conditions and different control systems, electric globe valves
Nominal diameter
20~300mm
Nominal pressure
1.6 Mpa, 4 Mpa, 6.4Mpa
Valve body material
Cast steel, cast stainless steel
Connection way
Flange connection according to JB79-59
Operating temperature range
Normal type: -20° C~+230° C
Heat Dissipation type: -60° C~+450° C
Function form
Electric on-off
Flow characteristic
Equal percentage, linear
Leakage
Single-seat valve 0.01%× Rated Kv
Double-seat valve 0.5%× Rated Kv
Sleeve valve 0.5%× Rated Kv
Power supply
220V; 380V or according to customer's demands
Input signal
4-20mA or switching value
Feedback
4-20mA
Control accuracy
1%, 2.5%
2) Type: ZDLP standard/ZDLM sleeve/ZDLQ(X) three-way/ZDLN double-seated
Main technical parameters:
1) Nominal size: DN 15-300mm
2) Nominal pressure: ANSI 150-600lbs
3) Flange standards: ANSI
4) Leakage class: ANSI IV/V
5) Body's material: WCB/CF8/CF8M
6) Signal range: 4-20mA
Characteristics:
1) Quick open
2) Temperature range: -196~+560Degree C
Zhejiang Yongsheng Instrumentation Co., Ltd. is a professional shareholding enterprise. We specialize in the production of instrumentations of industrial automation - control valves.
Located beside the beautiful Fuchun river in the south of Hangzhou City, our company covers an area of over 30, 000 square meters and possesses more than 200 employees, including over 60 senior and medium-level technicians in various fields. Our main products include: Pneumatic diaphragm control valve, self-operated pressure control valves, linear-motion regulating valve series, rotary-motion regulating valve series, intelligent control valve series with more than 200 types and thousands of specifications. With annual output of control valves more than 20, 000 sets. In 2008 our company invested 30 million yuan found the Yongsheng fluid machinery Co., Ltd. With annual output of 5000 tons and start the processing line of new craft cast steel, stainless steel, cast iron which guarantee the valve quality at first manufacture process.
Our company adopts the scientific management, strictly according to the ISO9001: 2000 quality management system. We carry out the high-standard production relying on the solid technological power, advanced equipment, production technique and perfect means of test, and provide the systematic services based on the complete after-sales service system. In addition, we constantly produce high-quality products expected and required by the customers, for pursuing for existence in competition, benefits in quality, advancement in technology and promotion in management.
If you are interested in our products, please feel free to contact us for more information. We are looking forward to cooperating with you in the near future.
