{"title":"Rubber Sealing Ring","description":"","products":[{"product_id":"t-type-rubber-seal-ring-sbr","title":"T-type rubber seal ring SBR","description":"\u003cp\u003e1. Precise fit + reliable sealing: The T-shaped structure perfectly fits the groove of the socket connection of ductile iron pipes. After installation, it fits tightly without loosening. The static seal has a high anti-leakage rate and is suitable for slight displacement of the pipeline (to cope with ground subsidence and installation deviations), completely preventing fluid leakage. \u003cbr\u003e\u003cbr\u003e2. Strong material compatibility: SBR (styrene-butadiene rubber) is mainly characterized by its resistance to water, normal temperature (-20℃ to 100℃), and weak acids and weak bases (pH 4-10). It perfectly matches water-based media such as tap water, municipal sewage, agricultural irrigation water, and industrial circulating water. By avoiding oils and strong solvents, it can be used stably. \u003cbr\u003e\u003cbr\u003e3. Cost-performance optimization: The SBR rubber rings have a lower production cost, while also possessing excellent elasticity recovery and aging resistance. They are suitable for large-scale laying scenarios such as municipal pipelines, residential pipelines, and agricultural water conservancy projects, thereby reducing the overall project cost. \u003cbr\u003e\u003cbr\u003e4. Easy installation + Excellent durability: The material is soft and compressible, and the socket-joint installation requires no complex tools, resulting in high construction efficiency; the surface is wear-resistant and tear-resistant, and it can withstand soil compression and microbial erosion when used underground, with a long service life. \u003cbr\u003e\u003cbr\u003e5. Wide compatibility of the scene: Specifically designed for ductile iron pipes, it is suitable for medium and low pressure (≤1.6MPa) pipeline systems, covering various scenarios such as municipal water supply and drainage, sewage treatment, agricultural irrigation, industrial water transportation, and building supporting pipelines, etc. It has strong versatility.\u003c\/p\u003e","brand":"qishan","offers":[{"title":"Default Title","offer_id":40593956208769,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/3815\/2321\/files\/28de2335-3b34-41f1-9934-7601b12f8ce4__01-09-2026.png?v=1768266558"},{"product_id":"t-type-rubber-seal-ring-epdm","title":"T-type rubber seal ring EPDM","description":"\u003cp\u003eThe T-shaped EPDM (terpolymer ethylene propylene) gasket made of ductile iron pipe benefits from its material properties and the T-shaped structure's compatibility advantage. It is the high-end sealing choice for the socket connection of ductile iron pipes. The core selling points are as follows: \u003cbr\u003e\u003cbr\u003e1. Excellent weather resistance and temperature resistance: It can withstand a wide temperature range of -40℃ to 120℃. Even in the harsh winter in the north, it will not crack or lose elasticity, and it can also maintain stable sealing in high-temperature environments. It is also resistant to ultraviolet rays and ozone, and will not crack or age under long-term outdoor or buried use. It is suitable for outdoor pipeline laying in different climate regions. \u003cbr\u003e\u003cbr\u003e2. Excellent chemical stability: It has good tolerance to active substances such as weak acids, weak bases, and oxidants in tap water and sewage. It can also adapt to some mild corrosive media in the chemical industry. It will not contaminate drinking water and can resist erosion from sewage and high-salt coastal environments. Compared with SBR gaskets, it is applicable to a wider range of media. \u003cbr\u003e\u003cbr\u003e3. Reliable sealing and leak prevention performance: The T-shaped structure precisely fits the sealing groove of the ductile iron pipe socket, combined with the flexible design of the interface. When the pipeline experiences slight displacement or deflection due to foundation settlement or thermal expansion and contraction, the rubber ring can dynamically adhere to the interface. Moreover, it has a self-tightening effect. The greater the fluid pressure inside the pipeline, the stronger the contact pressure between the rubber ring and the interface, which can completely eliminate the problem of leakage. \u003cbr\u003e\u003cbr\u003e4. Extremely long service life: The EPDM material itself has excellent resistance to aging among common rubber materials. After professional testing, the service life of this type of gasket suitable for ductile iron pipes can reach nearly 140 years, which can match the long service period of ductile iron pipes, significantly reducing the cost of later replacement and maintenance. \u003cbr\u003e\u003cbr\u003e5. Installation adaptability is convenient: The texture is suitable for the installation requirements of T-type socket-joint interfaces, and no welding assistance is needed. It can be quickly installed by a 2-person team, with an efficiency twice that of steel pipe installation. At the same time, it is compatible with various specifications of ductile iron pipes ranging from DN50 to DN2600, and complies with multiple international standards such as GB\/T21873 and ISO4633. It is suitable for pipeline construction in various scenarios including municipal and industrial applications. \u003cbr\u003e\u003cbr\u003e6. Safety and Compatibility: Equipped with excellent insulation properties, it can prevent pipeline corrosion caused by stray currents in such environments. It is suitable for pipeline laying in special areas such as tunnels. Food-grade materials are available for selection. When used in drinking water pipelines, it will not release harmful substances, meeting environmental protection and safety standards.\u003c\/p\u003e","brand":"qishan","offers":[{"title":"Default Title","offer_id":40593956405377,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/3815\/2321\/files\/56da9cdd-2ef2-4e22-9edc-09c854362aa2__01-09-2026.png?v=1768266621"},{"product_id":"t-type-rubber-seal-ring-nbr","title":"T-type rubber seal ring NBR","description":"\u003cp\u003eThe T-shaped NBR (nitrile butadiene rubber) gasket made of ductile iron pipe has the main advantage of sealing for oil-based media. It is suitable for various scenarios involving oil and related fluids. The key selling points are as follows: \u003cbr\u003e\u003cbr\u003e1. Outstanding oil resistance: This is its core strength. It can effectively resist the erosion of various oils such as lubricating oil, diesel, gasoline, and petroleum-based and aliphatic solvents. Even when in prolonged contact with oil-based media, it will not swell or deform, and the sealing performance remains stable. It is the preferred choice for sealing in oil transportation pipelines. \u003cbr\u003e\u003cbr\u003e2. Strong sealing compatibility: The T-shaped structure precisely fits the sealing groove of the ductile iron pipe socket. During installation, the inserted part exerts pressure on the socket, generating contact pressure. It also has a self-tightening effect. The tighter the fluid pressure, the more secure the sealing. At the same time, it is compatible with slight axial expansion and deflection of the pipeline, capable of coping with interface displacement caused by foundation settlement and preventing leakage. \u003cbr\u003e\u003cbr\u003e3. Durability suitable for industrial scenarios: The material has excellent wear resistance, capable of withstanding wear caused by soil compression and medium erosion during pipeline installation and use. It also has good aging resistance and is unlikely to harden or crack due to long-term use. It can operate stably within the normal temperature range of -20℃ to 100℃, meeting the majority of industrial and municipal normal temperature working conditions. \u003cbr\u003e\u003cbr\u003e4. Compatible with multiple media and ensuring safety: Besides being resistant to oil, it can also withstand the erosion of oily wastewater, some mild chemical media, and wastewater with fluctuating pH values. It is suitable for transporting special wastewater such as that from dining areas. At the same time, it has strong sealing performance, which can prevent the leakage of oil and wastewater to contaminate the soil and water bodies, ensuring environmental safety. \u003cbr\u003e\u003cbr\u003e5. High cost-effectiveness in installation and maintenance: The material is soft and compressible, and the socket-type installation does not require complex tools. The construction efficiency is high, and it is also compatible with various specifications of ductile iron pipes. Its stable performance can reduce the frequency of maintenance and replacement due to sealing failure, lower the maintenance cost of the pipeline in the later stage, and is suitable for large-scale industrial and municipal oil pipelines.\u003c\/p\u003e","brand":"qishan","offers":[{"title":"Default Title","offer_id":40593956601985,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/3815\/2321\/files\/f6512c68-cdff-492d-847b-86eb694ec09f.png?v=1768266697"},{"product_id":"t-type-non-skid-rubber-seal-ring-epdm","title":"T-type non skid rubber seal ring EPDM","description":"\u003cp\u003e1.Super strong anti-slip property, with excellent stability: It is equipped with Mahr stainless steel metal teeth. The multiple teeth tips are distributed on the same tooth arc, creating uniform anti-slip force. Compared to the traditional two-teeth structure, the anti-detachment force and pressure resistance performance have been improved by more than twice. The reverse inclination design of the tooth tips enhances friction, and it is combined with a hard rubber layer for buffering and protection. During pressure application, the displacement of the pipeline when it detaches is small, and it can also avoid damaging the pipeline's anti-corrosion coating. It is suitable for scenarios with easy displacement such as soft soil foundations, climbing slopes, and turning, and it can stabilize the interface without the need for supports. \u003cbr\u003e\u003cbr\u003e2. Dual sealing guarantee, more reliable leak prevention: Adopting a dual hardness design, the sealing layer with a Shore hardness of 50 has excellent elasticity and can tightly adhere to the pipe interface after being compressed. The fixing layer with a Shore hardness of 80 enhances the structural stability. The T-shaped structure precisely fits the concave groove of the pipe socket and can achieve self-sealing by leveraging fluid pressure. Even when the pipe undergoes slight expansion or deflection, it can completely prevent medium leakage. \u003cbr\u003e\u003cbr\u003e3. Outstanding resistance to weathering and corrosion, with wide application scenarios: The EPDM material can withstand a wide temperature range of -40℃ to 120℃. It does not deteriorate in extremely cold northern environments and does not deform under high-temperature conditions. It is also resistant to ozone, UV rays, and can withstand the weak acids and alkalis in tap water and sewage, as well as the high salt environment in coastal areas. It is suitable for various installation environments such as outdoor open spaces and underground installations, and complies with WRAS and other water-related standards. It can be used in drinking water pipelines. \u003cbr\u003e\u003cbr\u003e4. Excellent durability and low maintenance cost: The material itself has strong resistance to aging, and it does not harden or crack over a long period of use. Combined with the design of metal teeth blocks that are compatible with the hardness of the pipeline, it can withstand wear and tear caused by soil compression and medium erosion. Its service life can match that of ductile iron pipes, reaching a century-level, significantly reducing the frequency of maintenance and replacement of pipelines in scenarios such as water supply in high-rise buildings and fire protection water supply. \u003cbr\u003e\u003cbr\u003e5. Easy installation, highly adaptable: The material is soft and the structure has good adaptability. The socket-type installation does not require complex tools, and it is highly efficient. It is suitable for various pipe specifications ranging from DN80 to DN1000. The product complies with the GB\/T21873 standard and can be used in municipal pipelines, renovation of old pipelines, emergency repair projects, and special scenarios with limited installation space. It has strong versatility.\u003c\/p\u003e","brand":"qishan","offers":[{"title":"Default Title","offer_id":40593956667521,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/3815\/2321\/files\/64c063f9-2280-4c1b-a65b-f166d90f1508__01-09-2026.png?v=1768266751"}],"url":"https:\/\/zxmfjqs.com\/collections\/rubber-sealing-ring.oembed","provider":"zxmfjqs.com","version":"1.0","type":"link"}