Electric Butterfly Valve
Description of Electric Butterfly Valve:ZECO electric butterfly valve is named after electric actuator operated. Butterfly valve in the pipeline for a long time to use, may be due to special medium, temperature or pressure causes a small number of problems, encounter these problems, we must think of ways to solve, and in order to prevent, no problems of the product for regular maintenance. The leakage of stem sealing usually caused by packing abrasion,can make up for tightening the packing gland. Too large packing force may increase stem friction, and make stem to be hard operated and accelerated the abrasion of packing.
Good sealing inside valve will be affected the sealing performance because of the damage or normal abrasion. For the harsh working conditions, the estimation and repairment beyond the scope of this manual, due to a variety of different structural forms, if need to know in advance, should cooperate with the manufacturer to find a suitable method. The external construction of valve is easy to check and maintain. So rational approach should be taken to prevent mechanical to damage the valve, prevent valve corrosion by the sediments in the atmosphere、chemical substances or wet gas and deterioration of its quality. Thread、bearings or gears work like the working interface should be periodic lubrication.
Features of Electric Butterfly Valve:1.In the case of no special request,ZECO electric butterfly valve is usually equipped with German AUMA electric actuator, in order to use for a long time in the pipeline, ZECO wouldn't use the price to change the quality, our goal is to allow the user to select ZECO because ZECO product quality and reliable can use for a long time for the user in the long-term use of reduce the maintenance costs of pipeline, rather than a low price;2.ZECO electric butterfly valve adopts hard sealed valve seat. The hard sealed valve seat surface can be surfacing welded to prevent the valve from being unable to be sealed due to damage of the valve seat and sealing surface by strong abrasive media;3.The stem of ZECO electric butterfly valve is designed in anti blow out, preventing the stem blow out at the time of maintenance ;4.The material of ZECO electric butterfly valve is produced in accordance with international standards.
Material of Electric Butterfly Valve:
No |
Part |
Material |
1 |
Body |
ASTM A216 WCB + 13Cr |
2 |
Seal Ring |
Graphite + SS304 |
3 |
Retainer Flange |
ASTM A105 |
4 |
Pin |
ASTM A276 410 |
5 |
Disc |
ASTM A216 WCB |
6 |
Stem |
ASTM A276 410 |
7 |
Stem Packing |
Graphite |
8 |
Stem Beating |
SS304 + PTFE |
9 |
Bolt |
ASTM A193 B7 |
10 |
Nut |
ASTM A194 2H |
11 |
Yoke |
ASTM A216 WCB |
We are a leadingchina ball valve manufacturers. Choose us to buy international standard valve. If you want to know electric butterfly valve price,feel free to contact us.
Send product request
Other supplier products
Backflow Preventers(Low Pressure) | Basic informationThis valve can strictly prevent the occurrence of backflow pollution, is a safe device to ensure the hygiene of drinking water. Fe... | |
4 Inch Ball Valve | Description of 4 Inch Ball Valve: ZECO4 inch ball valveis also the most common batch products, which are mainly floating ball valves. Occasionally,... | |
Through Conduit Gate Valve | Description of Through Conduit Gate Valve: ZECO through conduit gate valveis a straight pipe valve.The design is ideal to minimize pressure drop an... | |
Combined Butterfly-Check Valve | Basic informationThis valve acts as a closed circuit valve and a check valve to protect the system by avoiding and reducing the backflow of the int... | |
Metal Seated Butterfly Valve | As one of the china ball valve manufacturers, ZECO always adhere to exceed customer expectations,to provide customers with more international stand... |
Same products
Dry Ash Gate Valve | Seller: China Valve Industry Co., Ltd. | The dry ash gate valve is designed for both inlet and outlet pipelines. It features... | |
China factory High temperature double head bolt 2""-8UN Steam Turbine RSV N for power station | Seller: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD | "China factory High temperature double head bolt 2""-8UN Steam Turbine RSV N for power stationOur... | |
Male Thread Nickel Plated Brass Butterfly Ball Valve | Seller: Zhejiang Huibo Valve Technology Co., Ltd. | Male Thread Nickel Plated Brass Butterfly Ball Valve Material: Brass Body, Brass Bonnet, brass ba... | |
4800030000 For daewoo,evobus,mercedes-benz,paccar foot brake valve | Seller: Zhuji Oubote Auto Parts Co., Ltd. | 4800030000 foot brake valve are attached to the brake pedal. This isthe valve that actually start... | |
Aluminum Gas Valve | Seller: Dong Guan ABYDA Gas Valve Co., Ltd | Product Specification:1. Raw Material: Al Alloy + solid brass + Mild steel;2. Applicable for LPG,... |