Product
212 Mechanical Seal for CNP Reactor & Process Applications
| Product Name | 212 Mechanical Seal for CNP Reactor and Process Applications |
| Model / Reference | 212 Series |
| Seal Type | Mechanical seal for selected reactor, process and industrial applications |
| Compatible Application | Selected CNP reactor, chemical-process and industrial equipment applications |
| Typical Service | Chemical processing, reactor service and industrial sealing applications |
| Replacement Use | Maintenance and replacement where the installed seal dimensions, construction and operating conditions can be confirmed |
| Selection Method | Confirm the equipment model, shaft or installation size, stationary-seat geometry, working length and existing seal construction |
| Material Selection | Select seal-face and secondary-seal materials according to the process medium, temperature and operating conditions |
| Before Ordering | Send equipment information, old seal photos, measured dimensions, operating medium and required quantity |
The 212 mechanical seal is supplied for selected CNP reactor, chemical-process and industrial equipment applications. Similar mechanical seals may use different installation dimensions, face materials or secondary sealing arrangements, so replacement selection should be based on the actual equipment and removed seal rather than appearance alone.
For other CNP pump and process sealing configurations, browse our CNP mechanical seal range.
Product Details
| Product Name | 212 Mechanical Seal for Reactor Service |
|---|---|
| Model / Series | 212 |
| Compatible Pump Brand | Industrial / OEM |
| Seal Construction | Multi-spring mechanical seal |
| Installation Position | According to pump model and installation drawing |
| Material Information | PTFE |
| Compatibility Check | Confirm pump model, shaft diameter, old seal dimensions and installation position before ordering |
Product Description
The 212 Mechanical Seal for Reactor Service is a replacement sealing solution for industrial and oem pump applications. It is intended for pump maintenance, repair and replacement work where the model, dimensions, materials and installation position match the equipment requirements.
Mechanical seals with a similar appearance may use different face dimensions, elastomers or mounting arrangements. Before ordering, please send the pump nameplate, shaft diameter, clear photos of the old rotating and stationary parts, and the working medium. Our team will compare the information and confirm the suitable configuration.
The 212 mechanical seal is supplied for selected CNP reactor, chemical-process and industrial equipment applications where the installed seal dimensions, materials and operating conditions can be confirmed.
For other CNP pump and process mechanical seal configurations, browse our CNP mechanical seal range.
Application
- Chemical, process, boiler-feed and industrial pumps
- OEM replacement projects based on pump model, sample, drawing or dimensions
- Final suitability must be confirmed for medium, temperature, pressure, speed and installation position


Company Profile
Dongguan Hongteng Seals Co., Ltd. Company was established in 1996. The company has passed the GB/T19001-2016 idt ISO9001:2015 quality management system certification. The company has world-renowned pump mechanical seals, axe mechanical seals, fluid mechanical seals, metal bellows mechanical seals, container mechanical seals, rubber bellows mechanical seals, O-ring seals, PTFE mechanical seals, stainless steel oil seals, skeleton oil seals, hydraulic oil seals, automotive water seals and various mechanical seal materials, hard alloys, silicon carbide, carbon graphite, alumina, etc. There are Guangzhou Port, Shenzhen Port, and Foshan Port in the surrounding area, with developed and efficient logistics. The company has a stock warehouse of over 2000 square meters, which can efficiently and quickly deliver goods.

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frequently asked questions
01. Q: Are you a factory or a trader?
A: We are a production factory and also sell on our own
02. Q: Where is your factory located?
A: Our factory is located in Dongguan City, and the nearest ports are Guangzhou Port and Shenzhen Port. Other ports can also be selected according to customer needs
03. Q: What is your delivery time in days?
A: For products in stock, we can ship immediately when receive the payment; For other projects, we need 10-25 days for mass production
04. Q: Do you provide free samples?
A: We usually do not provide free samples, and the sample fee can be deducted after the second order
05. Question: What is the most commonly used mode of transportation
A: The weight and size of mechanical seals are relatively small, and air freight, sea freight, and express delivery are usually the preferred transportation methods for customers.
06. Q:What payment methods do you accept?
A: For products in stock, 100% advance payment is required and immediate shipment will be made upon receipt of payment. For customized products, a 30% advance payment and a 70% payment must be made before the order is shipped. We accept T/T, Western Union, and also welcome customers to make payments through Alibaba
07. Q: Can you provide me with customized production
A: Yes, we can customize products and welcome OEM







