Mechanical Hardware

ZYB hard tooth surface waste oil gear pump ZYB waste oil gear pump adopts self - sealing lubrication, clearance automatic adjustment structure. The flow parts are made of high wear - resistant materials. It has the characteristics of compact structure, good self-priming, high efficiency and strong adaptability, etc. In the occasions of conveying liquid containing impurities, the working life of the pump is 2-10 times longer than the general gear pump. ZYB booster gear oil pump is designed for the interchangeability with KCB series common gear pumps. And the appearance and installation size and technical parameters are exactly the same as KCB series gear pumps. Therefore, ZYB slag oil pump is also known as KCB series "strong type", which shows the important characteristics of long life and stable pressure of the pump when conveying medium with lubrication and no impurities. ZYB waste oil gear pump is suitable for conveying medium with less impurities and less lubrication in heavy oil, diesel oil, coal tar, grain oil, chemical industry, building materials, daily chemical products and other industries. Liquids temperature is no higher than 200°C and liquids viscosity is no higher than 150mm2/S containing non-metallic impurities. ZYB booster oil pump is especially suitable for stable working pressure, long-term continuous working occasions. For example: the strong lubrication system, the fuel transfer and injection in the fuel burning system. ZYB waste oil transfer pump is not suitable for conveying corrosive, containing metal impurities, sand and stone impurities with particle diameter greater than 3mm and medium with high volatility and low flash point Such as: gasoline, benzene, etc.

Minimum Order: 1 bags

DF horizontal stainless steel multistage chemical pump DF horizontal multistage pump is made of stainless steel material and is used to transport the corrosive liquids with temperature of -20 to 150℃, without solid particles. The inlet pressure of the pump is less than 0.6mpa. DF multistage pump is horizontal, single suction, multi - stage centrifugal pump. The outlet and inlet of the pump are vertically upward, and the suction section, middle section and spit section of the pump are connected together with tension bolts. Pump rotor is installed in the shaft of the impeller, balance plate and other parts. Both ends of the rotor are supported by rolling bearings or sliding bearings which are lubricated by grease. The axial forces of the rotor are balanced by the balancing disc. Features: Shaft seal can be for mechanical seal or packing seal. There is seal box in the both end of shaft seal. Mechanical seal or packing seal can be stalled inside of seal box. Water with the certain pressure is filled into the seal box for the water seal and cooling. A replaceable sleeve is provided at the shaft seal to protect the pump shaft. The pump is directly driven by the electric motor through an elastic shaft coupling. Viewed from the motor direction, the pump has clockwise rotation. Performance range: Flow range (Q) : 6-330m /h Head range (H) : 100-900m Ambient temperature (℃) : ≤40℃ Medium temperature (℃) : -20℃~105℃ Speed (r/min) : 1450-2900r/min

Minimum Order: 1 bags

BQW explosion-proof mine submersible sewage drainage pump BQW explosion-proof submersible sewage pump is designed and manufactured in accordance with the flameproof standard. In the motor part, strict flameproof measures are adopted. The motor housing is made of cast steel, the rotor shaft is made of stainless steel. The unit can drain the shallow water on the surface of the working face and also work under the water for a long time. Electric pump is with compact structure, light and small easy to move, without water diversion, double-sided seal, durable, safe and reliable, strong adaptability and other advantages. BQW explosion-proof submersible sewage pump is an advanced and reliable drainage tool used in mining, roadway, bottom hole water hole, local water hole, drainage of coal preparation factory, engineering drainage and other occasions. It is suitable for underground roadway and mining area of coal mine, underground water discharged from other working medium containing methane or explosive gas mixture of coal dust and coal water containing suspended coal powder, and also suitable for explosive environment of petrochemical system. 1 - Three-phase, AC, 50Hz / 380V or 660V (allowable deviation ±5%). 2 - The submerged depth of the submersible sewage pump shall not exceed 5m. 3 - The temperature of the conveying medium shall not exceed 40℃. 4 - The value of the pumped liquid is 6.5-10. 5 - The volume of solid impurities in sewage is generally less than 2%. 6 - The altitude shall not exceed 1000 meters. conveyed medium 1 - Groundwater containing methane or coal dust explosive gas mixture and coal water containing suspended coal powder. 2 - Sewage and general groundwater in explosive environment of petrochemical system. The motor used The motor is completely closed, mine flameproof type three - phase submerged sewage pump motor Enclosure protection form: IP68 Standard voltage (50Hz) : three-phase 380V or 660V Enclosure mark: flameproof mark "ExdIIBT4”

Minimum Order: 1 bags

2BV water ring vacuum pump: 2BV water ring vacuum pump is suitable to pump gas and water vapor with suction pressure up to 33mbar absolute pressure (97% vacuum). When using transformer oil as the working fluid (called the oil ring vacuum pump), the suction pressure can reach 6.7mbar absolute pressure (99.3% vacuum), which can completely replace the reciprocating vacuum pump. When the liquid ring vacuum pump works for a long time under the suction pressure approaching the limit vacuum, the cavitation protection tube should be connected to protect the pump and eliminate the cavitation sound. When it is used as a compressor, the maximum pressure is 0.26mpa (absolute pressure). When used as a compressor, 2BV pump power will increase with the increase of exhaust pressure. Please indicate the exhaust pressure to select the appropriate motor power when ordering. As a new generation of energy-saving products, 2BV water ring vacuum pump will completely replace SK, 2SK series water ring vacuum pump and W, WY, WL series reciprocating vacuum pump with excellent performance and many advantages. 2BV2-EX, 2BV6 series water-ring vacuum pumps/compressors are mainly used to pump the explosive gas and work in various flammable and explosive environments, with the same performance parameters as the corresponding models of 2BV2, 2BV5 series. 2BV series stainless steel vacuum pumps can be used in a variety of occasions where corrosion resistance is high and cleanliness is high. SUS304 (0Cr18Ni9), SUS316 (0Cr17Ni12Mo2), SUS316L (00Cr17Ni14Mo2) and other stainless steel materials can be used for all the overflow components of 2BV series stainless steel vacuum pump under working conditions. The pump shaft material is 2Cr13 or 0Cr18Ni12Mo2Ti 2BV type water ring vacuum pump mechanical seal USES the import product, the seal can use the fluorine rubber or the polytetrafluoroethylene. Compared with domestic water ring vacuum pumps of the same type such as SK, 2SK and SZ, it has the following characteristics: 2BV water ring vacuum pump is with coaxial direct connection design and saves space and it is easy to install. 2BV water ring vacuum pumps all adopt imported mechanical seals as standard configuration. all the 2BV water ring vacuum pumps are equipped with cavitation protection tube interfaces. If working under the ultimate pressure, opening the cavitation protection tube interface (or connecting with the separator) can eliminate cavitation sound and protect the pump under the condition of ensuring the suction effect to the maximum extent. aluminum bronze impeller has high strength and durability and has improved the corrosion resistance of 2BV water ring vacuum pump. If the flow components using stainless steel material can work in a more demanding environment. a unique flexible vent design that does not produce over-compression ensures the best efficiency of the 2BV water ring vacuum pump within its performance range. all use Y2 series motors with IP54 and IP55 protection grades (generally IP44) ·2BV water ring vacuum pumps all adopt NTN or NSK imported bearings

Minimum Order: 1 bags

CPN corrosion resistant alkali liquids transfer pump is used to convey alkali liquids containing solid particles and other liquids which is easy t crystalize. CPN alkali liquid transfer pump is widely for chlor-alkali, soda industry, medicine, chemical fertilizer, pesticide industry, petroleum, chemical industry, chemical fiber, paper industry, dye industry, environmental protection engineering and water treatment system etc. For the liquids with high temperature, the pump equipped with cooling water device can be sed. CPN alkali liquids transfer pump has the high efficiency, low energy consumption, strong corrosion resistance and not clogging etc. features. Pump rotation direction: Viewed the pump from the driving end, it is for clockwise. In the inspection of the disassembled impeller and shaft seal, CPN alkali liquids transfer pump has this kind of back door structure and need not disassemble the pipeline and electric motor. The maintenance is simple and convenient. 1 - Pump body is supported by cast foot to bear any load from the pipeline and so as to ensure the service life of the bearing and mechanical seal. 2 - The pump shaft with high rigidity is precisely machined and the bearing is lubricated with thin oil, and the oil level of the bearing body is measured by the oil ruler, which is reliable, practical and easy to operate. Pump design with axial clearance adjustment mechanism can reduce the impact of wear on pump performance. 3, Open impeller is not easy to be blocked. 4 - Packing seal and single or double mechanical seal can be chosen. There are internal and external mounting and balance, non - balance structure. 5 - Y-type ordinary motor or YB type explosion-proof motor shall be used as the power driving. Flow(Q)1.6 to 400m3/h 　　 Head (H)5 to 125m Working pressure：P≤1.6MPa 　　 Working temperature：20 to 150℃

Minimum Order: 1 bags

Are you in need of high-quality oil seals for your industrial or automotive applications? Look no further than our China Oil Seal Manufacturer! We are proud to supply a wide range of oil seals, including skeleton seal, NBR, FKM, and double lip metric oil seals, all designed to meet your specific sealing requirements. Our oil seals are manufactured using the latest technology and highest quality materials to ensure durability and reliability. Whether you need oil seals for heavy-duty machinery or precision automotive components, we have the right solution for you. Our products are designed to withstand harsh operating conditions, including extreme temperatures, pressure, and chemical exposure. In addition to our extensive product range, we also offer custom manufacturing services to meet your unique specifications. Our team of experienced engineers and technicians can work with you to develop custom oil seals that fit your exact requirements. With our commitment to quality and customer satisfaction, you can trust that our oil seals will deliver exceptional performance and longevity. We are dedicated to providing reliable sealing solutions that keep your equipment running smoothly and efficiently. Don't settle for subpar oil seals – choose our China Oil Seal Manufacturer for superior quality and exceptional value. Contact us today to learn more about our products and services and experience the difference that our oil seals can make for your operations.

Minimum Order: 500

YHCB double circular arc gears pump YHCB circular arc gear pump is compared with other gear pump. YHCB circular arc gear pump has the large flow. YHCB circular arc gear pump is mainly used for conveying various liquids with viscosity in 5-1500 CST and the temperature not higher than 80℃. And the liquids do not contain any solid particles and has not corrosion. The pump is widely used to convey oils such as extracted gasoline, kerosene, diesel oil and machine lubricating oil. It is the ideal pump for the oil tank vehicle modification industry and the oil sector. YHCB gear pump with double circular arc structure is a new pump developed at the base of the oil pump. YHCB oil pump is the high efficiency and energy saving special gear pump, with large flow, high pressure, small volume, low noise, low input speed, strong self- absorption, easy installation and maintenance and other advantages. YHCB circular arc gear pump can be installed in the car, with the help of the car gearbox to drive the output shaft. The bronze gear or stainless steel gear and explosion proof motor can be chosen for the explosion proof requirements.

Minimum Order: 1 bags

IN series jacketed stainless steel heat preservation pump, steam heat preservation pump, corrosion resistance and crystallization resistance chemical pump IN Series new fused/melt urea pump is a single stage single suction Cantilever centrifugal pump. The pump is Suitable for conveying melting urea liquid in chemical fertilizer plant and other corrosive liquid without suspended particulate matter. The temperature of the medium is allowed -20~180 degrees Celsius. The pump is horizontal suction, radial top spit out and the front side of the pump has a heat preservation jacket, double jackets can allow 0.59mpa and 170 degrees Celsius steam insulation. Users can choose different materials according to the degree of corrosion performance of the medium, models and different flow head can be regulated. Parameter range Flow: 2-400 m3 / h Head: 3-125 m Speed: 2900 r/min/1450rpm

Minimum Order: 1 bags

FYB Stainless steel corrosion resistant submerged pump FYB type corrosion resistant vertical submerged pump is a single-stage single suction long shaft type submerged centrifugal pump. The rated performance point and flange connection size of FYB submerged pump are equivalent to ISO2858 international standard and the technical conditions are ISO5199 standard. Compared with the original FY corrosion resistant submerged pump, it has the advantages of small volume, high efficiency, good energy saving effect and reliable operation. FYB corrosion resistant submerged pump is Suitable for conveying corrosive media containing solid particles and abrasive matter The conveying temperature of the pump is generally 0~105℃. When the temperature is -20~0℃, 105~180℃, the heat preservation jacket and cooling jacket can be used. If there is a small number of solid particles in the conveying medium, the sliding bearing shall be externally lubricated (with water and other allowable media with external pressure greater than 0.2MPa), in the case the user shall specify them. The working pressure of the pump is designed according to 1.6MPa. Performance range of pump: flow 1.6-2600m3/h, head 5-132m. Structure of FY corrosion resistant submerged pump FYB type corrosion resistant submerged pump is mainly composed of pump body, pump cover, impeller, shaft, elastic coupling, pipe flange, guide bearing, intermediate connection, upper and lower liquid pipe, bearing bracket, bottom plate and other parts. The suction inlet of the pump is along the axis and the outlet is parallel to the axis. The pump's rotary direction. Viewed pump inlet to the motor end, the pump is clockwise. FYB type corrosion submerged pump of vertical motor with double bolt tightening up on the motor seat, and through the elastic coupling with the pump rotation directly, pump body take over middle, bracket, fluid pipe, flange, with bolt connection constitute an organic whole, fixed on the market, overall pump through the backplane is installed on the container. The wet parts are made of stainless steel material and non wet parts such as motor frame and bearing bracket etc. are made of cast iron.

Minimum Order: 1 bags

FBZ Stainless steel corrosion resistant self priming centrifugal pump is made of stainless steel material. The impeller of FBZ self priming pump can be open impeller or closed impeller. The connection between the pump and motor can be shaft coupling with bearing bracket and closed coupling (direct connection). The shaft seal is cantilever type mechanical seal. FBZ Stainless steel self priming centrifugal pump has reliable corrosion resistance, easy maintenance, compact structure, low energy consumption, good sealing performance etc. advantages. Application: FBZ Stainless steel corrosion resistant self priming centrifugal pump is used to convey the corrosive liquid with small soft particles or fiber and other sanitary liquids. The pumped liquids temperature is not higher than 90DegC for the pump directly connected with motor. The pump with shaft coupling can handle the liquids not higher than 105DegC. FBZ Stainless steel corrosion resistant pump has the self priming performance. Suction height is up 5meters. FBZ Stainless steel corrosion resistant self priming centrifugal pump is widely used in food, beverage, medicine, sewage treatment, chemical industry, electroplating, bleaching and other industries.

Minimum Order: 1 bags

JXF Fluoroplastic liner axial flow The flow parts of the pump are made of PFA material with high quality. JXF fluoroplastic liner axial flow is highly adaptable to corrosive liquids such as nitric acid, sulfuric acid, hydrochloric acid, phosphoric acid and strong oxidizer. The pump has the good corrosion resistant for the corrosive liquids. Its corrosion resistance is far better than high nickel alloy, no. 20 alloy, even more than high silicon cast iron etc. Excellent wear resistance The pump adopts a special process of drying and pressing, in which the thickness of fluorine lining of the steel lined compound pump body is more than 10mm, the thickness of fluorine of the splint pump body is more than 25mm. And the special treatment is carried out on the inner wall of fluorine, the resistance to ferrous sulfate abrasion is the first in the world. Excellent high temperature resistance Because the pump has excellent thermal property, self-lubrication and impact resistance, the impeller and other key parts of fluoroplastics will not be cracked due to impact, making up for the ceramic pump, high silicon cast iron pump fragile defects. The performance of the whole machine is excellent, smooth operation and in the -30 to 150 DegC harsh environment the pump can be safely used for a long time. (the maximum temperature for waste acid concentration is 130DegC, while the melting point of fluorine material is 360DegC) Easy to disassemble and easy to repair Because the impeller, pump cover, shaft sleeve are all made of fluorine material, the weight of the pump is greatly reduced, the rotor part can be easily and conveniently removed from the pump body, so the dismantling, unloading, loading can be easily completed. Avoid silicon iron pump need to be carefully repaired and afraid of being broken. To sum up, this pump is the most ideal and suitable special pump for the concentration of waste acid in titanium dioxide. JXF splint type axial flow pump structure features 1 - The pump is designed according to the optimal flow conditions according to the required parameters of the axial flow pump. 2 - This pump adopts a pull-out structure pump with rear door, which is convenient for disassembly and maintenance. The connection pipe can be removed without disassembly during maintenance. 3 - The shaft seal adopts the new combined seal, which is suitable for conveying the highly corrosive liquid containing suspended particles. 4 - The flow passage of the pump body is not easily blocked, with large cavitation allowance and high reliability of shaft and bearing design to ensure smooth operation, small vibration, low noise and long service life. 5 - The rotation direction of the pump shall be marked with arrows on the bearing bracket. Fluorine-lined axial flow pump structure This series of pump is cantilever structure, horizontal installation can also be according to the user needs to adopt belt wheel drive, adjust the flow and head. JXF type fluorine-lined axial pump mechanical seal The mechanical seal adopts double-end seal, the stationary ring and dynamic ring adopt imported haste alloy material, which must be rinsed with cooling water or use external single-face mechanical seal.

Minimum Order: 1 bags

JYWQ submersible sewage pump is with automatic agitating device. The pump can stir the sediment into the wastewater and discharge them. JYWQ, JPWQ series automatic agitating sewage pump is on the basis of conventional sewage pump and adopts automatic agitating device. When sewage pump works with the motor shaft rotation and generate strong stirring force to make the sediment be mixed into suspended solids in the sewage pool and finally the wastewater with the solids is discharged outside of the pump. JYWQ, JPWQ submersible sewage pump improves the performance of anti-clogging and sewage drainage capacity. The pump can complete a one-time drainage, sewage disposal, in addition to the deposition so as to save operating costs. So the pump has obvious advancement and practicability of the environmental protection product. JPWQ automatic agitating sewage pump 1 - Discharge of serious polluted wastewater from factories and businesses. 2 - Drainage system of urban sewage treatment plants, hospitals and hotels. 3 - Sewage drainage station in residential area. 4 - Water supply device of civil air defense system drainage station and waterworks. Municipal engineering, construction site. 6, exploration, mining, power plant supporting machine. 7, rural digester, farmland irrigation, dredging river pond. JPWQ automatic agitating sewage pump structure characteristics 1 - Adopt the unique double-channel non-clogging impeller structure to improve the flow capacity and sewage discharge capacity. 2, automatic stirring device, produce a strong stirring force, the pool of sediment stirred into suspended matter inhalation impeller discharge, to achieve the role of dredging. 3 - The baffle divides the base into two parts, stirring and water will not affect each other. 4, the mechanical seal for double-sided mechanical seal, long-term in the oil chamber, to ensure the safe and reliable operation of the pump. 5 - The fluid power seal of the auxiliary impeller structure has the function of auxiliary seal, so as to protect the mechanical seal, balance the axial force and extend the service life of the bearing. 6 - The pump wiring cavity is equipped with a leakage detection probe. In case of leakage, the probe will send a signal and the control system will protect the pump. 7 - The stator of the motor is insulated with grade B and grade F, and has built-in heat protector. When the motor is overloaded and generates heat, the protector will act in time to protect the pump and motor absolutely. 8 - An oil-water probe is installed in the oil chamber. When the mechanical seal is damaged, the water enters the oil chamber, the probe sends a signal, and the control system protects the pump. 9 - JPWQ pump with the circulating cooling system can ensure the normal water level of the pump in the water tanks.

Minimum Order: 1 bags

In industrial machinery, automotive systems, and hydraulic equipment, sealing reliability is critical. DEDE offers a wide range of durable NBR and FKM oil seals designed to meet the demands of heavy-duty applications. Our products combine premium materials, precise manufacturing, and long service life, making them the ideal choice for customers who need dependable sealing performance with competitive wholesale pricing. High-Quality Materials for Maximum Efficiency DEDE oil seals are made from carefully selected materials to ensure long-term durability and resistance to extreme conditions: NBR (Nitrile Butadiene Rubber): Known for its excellent oil resistance, abrasion tolerance, and elasticity. NBR seals are suitable for general industrial use and perform well in temperatures ranging from –40°C to +125°C. They are commonly used in engines, gearboxes, and pumps that operate with standard oils and greases. FKM (Fluorocarbon Rubber): Designed for high-temperature and chemically aggressive environments. FKM oil seals resist fuel, synthetic oils, hydraulic fluids, and extreme heat up to +250°C. Ideal for high-speed rotating equipment, automotive engines, and industrial machinery operating in challenging environments. Engineered for Industrial Performance Our oil seals are available in a wide variety of sizes and configurations, including single-lip and double-lip designs. With reinforced metal skeletons and precision-molded sealing lips, DEDE oil seals maintain consistent pressure on rotating shafts, effectively preventing fluid leakage and the intrusion of contaminants. Each seal is tested for dimensional accuracy, surface hardness, and thermal resistance. This ensures every batch meets international industrial standards and functions reliably even in demanding applications. Wholesale Discounts and OEM Support DEDE supports bulk buyers and OEM clients with attractive wholesale discounts, fast delivery, and flexible customization. Whether you’re a distributor, a maintenance company, or a machinery manufacturer, we can provide: Large inventory of standard sizes in stock Custom production for special dimensions or performance needs Private labeling and branded packaging options Export-ready logistics and multilingual customer support Our competitive pricing does not compromise quality—each product is backed by DEDE’s rigorous quality control and technical expertise. Applications Across Multiple Industries DEDE NBR and FKM oil seals are widely used in: Automotive: Engines, transmissions, axles Industrial equipment: Compressors, pumps, gearboxes Agricultural machinery: Hydraulic systems, drive shafts Marine and energy sectors: Sealing under high pressure and harsh chemicals Whether the application involves speed, pressure, heat, or exposure to aggressive media, our seals offer a reliable barrier that protects your equipment and extends its lifespan. Choose DEDE for Trusted Sealing Solutions DEDE is committed to providing customers worldwide with durable, high- performance oil seals at competitive wholesale prices. Our NBR and FKM products reflect the latest in material science and seal engineering. With decades of manufacturing experience and a focus on quality and service, DEDE is your reliable partner in industrial sealing. Contact us today for samples, price lists, or to discuss your bulk order needs. We’re ready to deliver sealing solutions that keep your business running smoothly.

Minimum Order: 500

BA Series centrifugal pump is a single-stage, single-suction cantilever type centrifugal pump, which is used to pump clean water and liquids with physical and chemical properties similar to water. The highest temperature of the pumped liquid should not exceed 80 degree Celsius. BA Series single stage single suction cantilever centrifugal pump is suitable for factories, mines, urban water supply and rural irrigation. Pump overview BA type pump is single-stage single-suction cantilever type clean water centrifugal pump and has the advantages of small appearance, light weight, simple structure, easy installation and etc. BA single stage single suction centrifugal pumpcan be used to transport clean water and other liquids in physical and chemical properties similar to water. It can be used with ZS vacuum jet pump. Scope of use: It is suitable for industrial and urban water supply and drainage, high-rise building supercharging water supply, garden sprinkling irrigation, fire supercharging, long-distance transportation, HVAC refrigeration system circulation, bathroom and other cooling and heating water circulating pressure increase/booster etc equipments. The pumped liquids temperature is not higher than 80 degree Celsius. Application: metallurgy, chemical industry, textile, papermaking, hotel and other boiler hot water pressurized circulation transportation and urban heating system, hot water type operating temperature is not higher than 120 degree Celsius. Performance range: Head: 8 to 93 meters, the flow rate is 4.5 to 360 meters 3 / hour, the liquid temperature shall not exceed 80 degree Celsius (Normal temperature pump), suitable for factories, mines, urban water supply and farmland irrigation, booster.

Minimum Order: 1 bags