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Hebei Changfeng Rubber & Plastic Products Co., Ltd. is a modern private enterprise that was restructured and established on the basis of the former Changfeng Rubber & Plastic Products Factory in Qinghe County, Hebei Province, with the incorporation of private capital.Learn More+
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We primarily manufacture over 1,000 varieties of sealing strips, waterstops, expansion rubber strips, rings, gaskets, and other products under the “Changfeng” brand, covering two major product lines: rubber and rubber-plastic. These products are suitable for industries including vehicles, ships, construction machinery, construction, bridges and roads, tunnels, and both military and civilian applications.Learn More+
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The company is located at No. 6 Songshan Road, Qinghe County, Hebei Province—the hometown of the legendary hero Wu Song, known for his feat of slaying a tiger. It enjoys extremely convenient transportation: to the east, it’s adjacent to the Beijing-Kowloon Railway; to the north, it’s near the Qingyin Expressway; and to the south, it’s close to the Xingqing Expressway. The company has its own fleet of vehicles and is ready to provide door-to-door delivery services at any time.Learn More+
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The company covers an area of 26,000 square meters and has a building area of 12,600 square meters. It is equipped with 68 sets of advanced machinery, including a modern three-layer composite extrusion production line for sealing strips, a single-extrusion production line, a soft-hard rubber-plastic composite extrusion production line, large-scale closed-type rubber mixing machines, and vulcanization equipment. Its annual designed production capacity reaches 10 million meters of sealing strips and over 300,000 sets of injection-molded parts, with fixed assets totaling 46 million yuan.Learn More+
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Our company is committed to “integrity first and wholehearted service to our customers,” and we are fully dedicated to providing your business with professional products and services—making us your ideal partner.Learn More+
What are the sealing ring standards?
Release time:
Aug 12,2021
Source:
After buying a car, many friends find that their car makes a lot of wind noise when driving, but they don't want to dismantle the car and install sound insulation cotton, so they want to install the so-called "sound insulation adhesive strip" on the Internet to alleviate the noise problem of the vehicle. So are car seals useful? Can it provide sound insulation and noise reduction?
The sealing ring can be divided into nitrile rubber sealing ring, natural rubber sealing ring, neoprene rubber sealing ring, EPDM rubber sealing ring, hydrogenated nitrile rubber sealing ring, silicone sealing ring, fluorine rubber sealing ring and silicon fluorine rubber sealing ring according to the material. The standard of sealing ring is ID inner diameter * CS wire diameter.
Sealing ring is an important and effective means to solve the leakage problem of hydraulic system. If the sealing ring of the hydraulic system is poor, the sealing ring may leak out
The oil will pollute the environment; Air may also enter the oil suction chamber, which may affect the working performance of the hydraulic pump and the stability of the movement of the hydraulic actuator. Therefore, it is very important to reasonably select and design the sealing ring device in the design of the hydraulic system. The requirements for the sealing ring device are as follows:
1. The sealing ring shall have good sealing performance within the working pressure and certain temperature range, and the sealing performance can be automatically improved with the increase of pressure.
2. The friction between the sealing ring device and the moving parts shall be small and the friction coefficient shall be stable.
3. The sealing ring has strong corrosion resistance, is not easy to age, has long service life, good wear resistance, and can be automatically compensated to a certain extent after wear.
Sealing ring is an important and effective means to solve the leakage problem of hydraulic system. If the sealing ring of the hydraulic system is poor, the sealing ring may leak out
The oil will pollute the environment; Air may also enter the oil suction chamber, which may affect the working performance of the hydraulic pump and the stability of the movement of the hydraulic actuator. Therefore, it is very important to reasonably select and design the sealing ring device in the design of the hydraulic system. The requirements for the sealing ring device are as follows:
1. The sealing ring shall have good sealing performance within the working pressure and certain temperature range, and the sealing performance can be automatically improved with the increase of pressure.
2. The friction between the sealing ring device and the moving parts shall be small and the friction coefficient shall be stable.
3. The sealing ring has strong corrosion resistance, is not easy to age, has long service life, good wear resistance, and can be automatically compensated to a certain extent after wear.
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