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Solenoid valve series

Production of normally open solenoid valves, gas solenoid valves, high temperature solenoid valves, stainless steel solenoid valves...

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Solenoid valve series

Production of normally open solenoid valves, gas solenoid valves, high temperature solenoid valves, stainless steel solenoid valves...

View More
Solenoid valve series

Production of normally open solenoid valves, gas solenoid valves, high temperature solenoid valves, stainless steel solenoid valves...

View More
Solenoid valve series

Production of normally open solenoid valves, gas solenoid valves, high temperature solenoid valves, stainless steel solenoid valves...

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30 years of experience

Dulabao Import & Export Co., Ltd.formerly known as Ruian Dongfang Valve Co., Ltd., waZhejiang Yisite Valve Co., Ltd., formerly known as Ruian Dongfang Valve Co., Ltd., was founded in April 1993 with a registered capital of 11 million yuan. After more than 20 years of history, it has been adhering to the enterprise spirit of "hard work and innovation, pioneering and enterprising". , has won the trust and praise of our customers, partners and peers. Now it has a number of national invention patents, dozens of utility model and appearance design patents. It is a small and medium-sized technology-based small and medium-sized enterprise in Zhejiang Province and a technology-innovative enterprise in Wenzhou City, and one product has been included in the technology plan project. The company has an excellent scientific research team, actively committed to the transformation of scientific research results and the development of new products, introducing and assimilating advanced technology at home and abroad. In order to meet the ever-changing market demand, the company has a 200M2 industrial valve laboratory. Our company is a modern scientific and technological enterprise integrating scientific research, production, economy and trade. It is one of the leading enterprises specializing in the production of sanitation machinery supporting products in China. It produces and operates more than 20 series of nearly 4,000 specifications of "East" brand Various ball valves, solenoid valves, pneumatic shut-off valves, electric control valves and complete sets of industrial automation instruments. Strong technical force, excellent equipment, stable product quality, complete varieties, and the first in the automation valve industry to put forward the promise of three guarantees of quality!s founded in April 1993 with a registered capital of 11 million yuan. After more than 20 years of history, it has been adhering to the enterprise spirit of "hard work and innovation, pioneering and enterprising". , has won the trust and praise of our customers, partners and peers. Now it has a number of national invention patents, dozens of utility model and appearance design patents. It is a small and medium-sized technology-based small and medium-sized enterprise in Zhejiang Province and a technology-innovative enterprise in Wenzhou City, and one product has been included in the technology plan project. The company has an excellent scientific research team, actively committed to the transformation of scientific research results and the development of new products, introducing and assimilating advanced technology at home and abroad. In order to meet the ever-changing market demand, the company has a 200M2 industrial valve laboratory. Our company is a modern scientific and technological enterprise integrating scientific research, production, economy and trade. It is one of the leading enterprises specializing in the production of sanitation machinery supporting products in China. It produces and operates more than 20 series of nearly 4,000 specifications of "East" brand Various ball valves, solenoid valves, pneumatic shut-off valves, electric control valves and complete sets of industrial automation instruments. Strong technical force, excellent equipment, stable product quality, complete varieties, and the first in the automation valve industry to put forward the promise of three guarantees of quality!

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LATEST NEWS

Aug 2, 2021 How many valve connection methods are there? How about flange, thread and welding?

Flange-connected valves are more convenient to install and disassemble, but flange-connected valves are heavier than threaded-connected valves, and the corresponding price is also higher, so it is suitable for pipeline connections of various diameters and pressures. When the temperature exceeds 350 degrees, as the bolts, gaskets and flanges become slack, the load on the bolts will be significantly reduced, and leakage may occur on the stressed flange connection.

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Aug 2, 2021 How many valve connection methods are there? How about flange, thread and welding?

Flange-connected valves are more convenient to install and disassemble, but flange-connected valves are heavier than threaded-connected valves, and the corresponding price is also higher, so it is suitable for pipeline connections of various diameters and pressures. When the temperature exceeds 350 degrees, as the bolts, gaskets and flanges become slack, the load on the bolts will be significantly reduced, and leakage may occur on the stressed flange connection.

View More
Aug 2, 2021 How many valve connection methods are there? How about flange, thread and welding?

Flange-connected valves are more convenient to install and disassemble, but flange-connected valves are heavier than threaded-connected valves, and the corresponding price is also higher, so it is suitable for pipeline connections of various diameters and pressures. When the temperature exceeds 350 degrees, as the bolts, gaskets and flanges become slack, the load on the bolts will be significantly reduced, and leakage may occur on the stressed flange connection.

View More
Aug 2, 2021 How many valve connection methods are there? How about flange, thread and welding?

Flange-connected valves are more convenient to install and disassemble, but flange-connected valves are heavier than threaded-connected valves, and the corresponding price is also higher, so it is suitable for pipeline connections of various diameters and pressures. When the temperature exceeds 350 degrees, as the bolts, gaskets and flanges become slack, the load on the bolts will be significantly reduced, and leakage may occur on the stressed flange connection.

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Address : 1180 Jiangnan Street, Shangcun Community, Changtai Subdistrict, Licheng District, Quanzhou, Fujian, China

Tel : +86 18030127890

Email: Roger@xmbury.com

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