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E-mail
173450841@qq.com
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Phone
13939004977
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Address
148 Minggong Road, Erqi District, Zhengzhou City
Zhengzhou Senma Self Control Valve Co., Ltd
173450841@qq.com
13939004977
148 Minggong Road, Erqi District, Zhengzhou City
Overview of Semir Products
The all stainless steel butterfly valve SMD71X/P with desulfurization handle is widely used in industrial pipelines such as power, petrochemical, water supply and drainage, and municipal construction, for regulating flow and carrying off fluids. The sealing surfaces of the valve seat and disc plate are made of different hardness and stainless steel, which have good corrosion resistance and long service life. The butterfly valve opening and closing component is a disc-shaped butterfly plate that rotates around its own axis inside the valve body to achieve opening, closing, or regulating of the valve, which is called a butterfly valve. The fully open and fully closed butterfly valve is usually less than 90 degrees, and the butterfly valve and stem themselves do not have strong self-locking force. In order to position the butterfly plate, a worm gear reducer should be installed on the stem. By using a worm gear reducer, not only can the butterfly plate have self-locking ability to stop at any position, but it can also improve the operational performance of the valve. The characteristics of industrial butterfly valves are high temperature resistance, high pressure range, large nominal diameter, and carbon steel valve body. Large high-temperature butterfly valves are manufactured by welding steel plates and are mainly used for flue gas ducts and gas pipelines for high-temperature media.
Main features of Semir products
1. The design is innovative, reasonable, structurally sound, lightweight, and quickly opens and closes.
2. Small operating torque, easy to operate, labor-saving and agile.
3. Can be installed in any position, easy to maintain.
4. The seals can be replaced, and the sealing performance is reliable, achieving bi-directional sealing with zero leakage.
5. The sealing material has the characteristics of aging resistance, weak corrosion resistance, and long service life.
Semir Product Standards
Design standard: GB/T2238-1989
Flange connection size: GB/T9113.1-2000; GB/T9115.1-2000; JB78
Structural length: GB/T12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999
Physical pictures of Senma products




【Stainless steel butterfly valve SMD71X/P-16P with desulfurization handle】It is one of the flagship products of our company, Semir, with reliable quality and affordable prices. After years of continuous efforts by the entire company, our company's flagship product is【Stainless steel butterfly valve SMD71X/P-16P with desulfurization handle】We already have a good reputation for quality within the same industry. In many cities within the country. Our company adheres to the principle of customer first and quality oriented; Promise is gold, and the business philosophy of revitalizing the country through hard work. Welcome new and old customers to visit and cooperate, and create a better future together. Semir quality, trustworthy. Welcome new and old customers to inquire and purchase.
The ordering process of Semir Company:
1. Customer procurement list notification.
2. Received the customer's purchase list and provided the customer with valve model selection and quotation (price list)
3. Specific agreement: delivery time, special requirements, and other matters
Order Notice for Semir Company:
1. If the customer has special requirements for the product, the following instructions must be provided in the order contract:
a. Structural length;
b. Connection form;
c. Nominal diameter;
d. Product usage medium, temperature, and pressure range;
e. Testing, inspection standards, and other requirements.
2. Our factory can configure various driving devices according to specific customer requirements.
3. When the valve type and model are determined by the customer, the customer should correctly explain the meaning and requirements of the model, and sign the contract under the condition of mutual understanding between the supply and demand parties.
4. Futures and ordering customers are requested to first call and provide detailed information on the required valve model, specifications, quantity, delivery time, and location. And 30% of the total contract amount shall be prepaid, and the supplier shall prepare materials for production.
——Promise is gold, hard work promotes the country; Senma valve, durable and long-lasting——