Fluorine Pump WB2 Series Mechanical Seal - Corrosion-Resistant China Suppliers & Factory Solutions
Product Introduction
WB2 series is a single-face balanced mechanical seal designed for PTFE (corrosion resistant) pumps. Its core is made of polytetrafluoroethylene (PTFE) bellows, and the spring is protected by the PTFE cover, so the strong corrosion resistance is excellent. The structure is externally mounted, with arbitrary rotation direction, which can adapt to various acid, alkali and salt solutions, especially suitable for media containing particles.
Features
1
Comprehensive Corrosion Resistance
Main body corrosion resistance: the corrugated pipe, auxiliary sealing ring and other main parts adopt polytetrafluoroethylene (PTFE), which can withstand most acid, alkali, salt and other strong corrosive media.
Optional end faces: the friction pair end faces are provided with silicon carbide, tungsten carbide and other super hard corrosion-resistant materials, which can be customized according to the specific media to ensure the long-term sealing.
2
Stable and Reliable Structure
Spring protection: Multi-spring design is adopted, and the spring is completely wrapped by the PTFE cover, isolated from the medium, effectively preventing the failure caused by crystallization or particle blockage.
Easy installation: the external structure makes it easy to install, observe and replace the pump without removing the pump body, and the maintenance is simple.
3
Extensive Environmental Adaptability
It is designed to rotate in any direction without restricting the rotation direction of the pump shaft, with strong versatility.
It can adapt to media containing crystal particles (strong alkali, etc.) and is not easy to be blocked.
Frequently Asked Questions
Q
What type of pumps is the WB2 series mechanical seal designed for?
The WB2 series is specifically designed for PTFE (corrosion resistant) pumps. Its external mounting structure makes it compatible with a wide range of pump configurations handling corrosive media.
Q
What materials are used in the WB2 mechanical seal's main components?
The core components, including the bellows and auxiliary sealing rings, are made of polytetrafluoroethylene (PTFE). The spring is also covered and protected by a PTFE cover, ensuring complete isolation from the process medium.
Q
What types of media can the WB2 series handle?
The WB2 series can handle most acid, alkali, salt and other strong corrosive media. It is especially suitable for media containing particles or crystals, such as strong alkali solutions, making it highly versatile across various industrial applications.
Q
Does the WB2 seal support both clockwise and counterclockwise rotation?
Yes. The WB2 series is designed to operate in any rotation direction without restriction. This universal rotation compatibility greatly enhances its versatility and simplifies pump selection and installation.
Q
What end face material options are available for the WB2 mechanical seal?
The friction pair end faces can be configured with silicon carbide (SiC) or tungsten carbide (TC), both of which are super hard and corrosion-resistant materials. The appropriate material can be customized based on the specific medium to ensure long-term reliable sealing performance.
Q
Is the WB2 mechanical seal easy to install and maintain?
Yes. Thanks to its external mounting structure, the WB2 seal can be installed, inspected, and replaced without removing the pump body. This significantly simplifies routine maintenance and reduces downtime in demanding industrial environments.











