Sichuan MONOEL SEAL is one of the leading Chinese manufacturers in design, produce, and sale of dynamic sealing products such as mechanical seals, dry gas seals, carbon ring seals,Seal support systems, and marine seals, since we were established in 1976. MOR Seal is our brand. Over the years, with high-quality products, punctual delivery, and good service, we have more 1000 customers, 50000 items.
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208 Mechanical Seal Replacement for Pump with Low PressureShaft Diameter: 12–80 mmWorking Pressure: ≤1.6 MPaWorking Temperature: -20°C to 180°C (depending on elastomer material)Speed: ≤ 15 m/sApplicable Media: Clean water, hot water, mineral oil,
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MOR Type 1 Elastomer Bellows Mechanical SealModel: Equivalent to John Crane Type 1 Elastomer Bellows Mechanical Seal,MOR type 1. MOR Type 1 is a proven, industry-standard elastomer bellows mechanical seal for rotating equipment, widely
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MOR 105 Chemical Mechanical Seal for Caustic PumpShaft diameter: 12 mm – 80 mmPressure: ≤ 1.0 MPa (10 bar)Temperature: −20°C to 180°CSpeed: ≤ 15 m/sTemperature:-20-180℃.
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MOR 58U 59U Mechanical Seal for Centrifugal PumpSize: 14-100mm. Pressure: ≤ 1.7 MPa (17 bar). linear velocity: ≤25 m/s. Temperature: - 50 ~ 400 ºC.
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224 Double Acting Mechanical Seal for Centrifugal PumpSize: 20-120mm. Pressure: ≤ 1.0 MPa (10 bar) (unbalanced, 224UU),≤ 2.0 MPa (20 bar) (balanced, 224TZ)Speed: ≤3000r/imin. Temperature:-20~+150℃.
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502 Replacement Single Spring Bellow Mechanical Seal for Petrochemical IndustrySize: 14-100mm. Pressure: ≤4Mpa. linear velocity: ≤13m/s. Temperature:-40°C to +205°C.
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John Crane 112 Replacement Unbalanced mechanical sealSize: 20-120mm. Pressure: ≤ 1.2MPa. linear velocity: ≤ 15m/s. Temperature: -20~180℃.
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Equivalent to type 2 mechanical sealMaterials: According to customer's demands. Size: 20-120mm. Pressure:≤1.4 Mpa. linear velocity:≤15m/s. Temperature:-20°C - 120°C.
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MOR 2 high temperature mechanical sealMaterials: According to customer's demands. Size: 10-120mm. Pressure:≤ 10bar. linear velocity:≤ 10m/s. Temperature:-30°C- 200°C.
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MOR SEV High Speed Mechanical Seal for Waste Water PumpMaterials: According to customer's demands. Size: 10-100mm. Pressure:≤ 1.2Mpa. linear velocity:≤ 10m/s. Temperature:-30°C - 200°C.
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Equivalent to M32 sewage pump mechanical sealMaterials: According to customer's demands. Size: 8-100mm. Pressure: ≤1.0Mpa. linear velocity:≤15m/s. Temperature:-20℃~200℃. Mediums: oil, water, amorphism acid, alkali, salt, and organic solvents..
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Replacement for Type 8 Oil and Gas Rubber Bellow SealMaterials: According to customer's demands. Size: 12-100mm. Pressure: ≦10Mpa. linear velocity:≤25m/s. Temperature: -0°C-160°C.
Why Choose Us
Rich Experience
Our General manager is the Chinese dry gas seals standard-setter, a professor-level senior engineer in sealing industry, who has been engaged in sealing product research and development for more than 30 years. He and our company obtained 36 world patents.
OEM/ODM
We focus on mid-high-end and customized products to meet customers' different demands, OEM and ODM are both acceptable.Major partners inboard include over 100 large chemical production enterprises such as China Petroleum & Chemical Corporation, China National Petroleum Corporation, and China National Offshore Oil Corporation.
Production Market
Since 2014, we started to export, Our abroad customers are mainly from Germany, Italy, USA, Australia, Malaysia, Singapore, Indonesia, etc. We have extensive hands-on experience in sealing technology and numerous successful application cases both domestically and internationally.
Full Service
For modified seals, we provide full tracking service, from original data collection, seal design, manufacturing, all of which are handled by dedicated personnel. Our company sends professionals to the site for installation and commissioning until the start-up is successful;For maintenance, our company can send professionals to the site to dismantle the seals to reduce accidental marine losses.
Advantages of Component Seal
Cost-effectiveness
Component seals offer lower initial costs and maintenance expenses compared to cartridge seals, making them a budget-friendly option. The ability to replace individual worn-out parts rather than the entire seal results in significant cost savings.
Suitability for Smaller Pumps
Their simple design makes component seals well-suited for smaller pumps, simplifying installation and maintenance and reducing associated costs.
Customization Option
Component seals allow for adjustments based on specific application needs or challenging conditions, such as unusual fluids or high pressures, optimizing both efficiency and durability.
Widespread Availability
Compatible with a variety of pump sizes and shaft dimensions, component seals are readily available, ensuring minimal downtime and consistent, reliable pump performance across different settings.
Parameters
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Product name |
Component Seal |
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Materials |
According to customer's demands |
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Size |
Standard or customized |
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Temperature |
-20ºC~+180ºC |
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Pressure |
≤1Mpa |
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Linear velocity |
≤15m/s |
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Service |
OEM Customized Services |

Application of Component Seal
Pumps
A primary application is sealing rotating shafts in pumps to prevent fluid leakage.
Agitators and Mixers
Component seals are used in applications involving rotating equipment, such as agitators and mixers, to prevent fluid leakage.
Industrial Equipment
Component seals are used in various industrial applications, including gas seals and cryogenic seals.
Food and Beverage Industry
Component seals are used in industries like food and beverage, where materials suitable for food contact are used.
Other Applications
Component seals can also be found in applications like electric motors, gas and steam turbines, and centrifugal compressors.
Components of Component Seal
Rotating Face:
This is the part of the component seal that rotates with the shaft. It often has a hard, wear-resistant face made of materials like carbon, ceramic, or tungsten carbide.
Stationary Face:
The stationary face remains fixed and does not rotate. It is typically made of a softer material that complements the rotating face, creating a seal interface. Common materials include ceramic, silicon carbide, and various elastomers.
Secondary Seals:
Secondary seals are components that provide a static sealing area within the component seal assembly. They enhance the seal’s performance and reliability, especially in dynamic conditions.
Springs:
Springs provide the necessary load to the seal faces, ensuring constant contact between them even under varying operational conditions. This constant contact ensures a reliable and effective seal throughout the machine’s operation.
Gland plates:
Gland plates are used to mount the seal to the machinery. They support the seal assembly, keeping it securely in place.
Have a clean area available for the components and ensure that there are no finger prints, oil or grease on the primary seal faces. Wipe with alcohol using a lint free cloth if necessary.
Inspect the rotating head assembly as follows:
Secondary ‘O’ ring in pusher seal – inspect for discontinuities, confirm proper material and durometer. (Note: Do not lubricate ‘O’ ring.)
Ensure that all springs (if a pusher seal) are sitting upright and have not been dislodged from their counter-bores.
Confirm that shaft or shaft sleeve surface finish, where secondary ‘O’ ring or Teflon wedge will ride, is maximum of 32 rms, using a comparator.
Clean and de-burr the shaft area and seal chamber area as required using a solvent that will be compatible with the process fluid.
Proper spring compression check (‘working height’) – obtain dimension from seal drawing which shows the distance between the back of the seal retainer and the seal chamber face. Then fit the bearing bracket and shaft up against the casing and mark (with bluing pen) the point on shaft or sleeve directly below the seal chamber face. Remove shaft bearing bracket from casing and mark the dimension where the back of the retainer sits when assembled.
Attach seal head to shaft/sleeve and ensure that set screws are installed on clean and undamaged shaft areas. If this is not possible, carefully de-burr with a file and smooth out with emery cloth.
Install the stationary seal face into gland evenly to ensure face is not cocked. Assure that any finger prints are removed with alcohol and lint free towel.
Stationary ‘O’ ring checks – confirm proper material, durometer, and inspect for discontinuities.
Install gland to stuffing box using opposite and even tightening technique. Prior to doing so, a sweep of the seal chamber face is required to ensure proper sealing between gasket/’O’ ring on seal gland and seal chamber. A dial indicator should be attached to the shaft and the shaft will be rotated to cover a complete sweep of the seal chamber face. TIR should be no more than 0.005’.
After seal is completely installed, conduct a static pressure check.
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FAQ
As one of the most professional component seal suppliers in China, we're featured by quality products and competitive price. If you're going to buy customized component seal, welcome to get quotation from our factory.
balance mechanical seal, single spring mechanical seal, high temperature mechanical seal
