11 visiting now: 5 USA USA flag 2 China China flag 2 Germany Germany flag 1 Libya Libya flag 1 Singapore Singapore flag

Highlighted Companies

Mechanical Seal For Chemical Pump - China

price: 50.00 Dollar US$

WB2 series silicon carbide mechanical seal ring is a single-end, balanced type with

arbitrary rotation direction and a PTFE bellows.

This series features a PTFE

bellows design, utilizing a multi-spring structure where the springs of the WB2

type are protected by a PTFE cover.

This type of seal is the most widely used in

corrosion-resistant pumps.

The WB2 series silicon carbide mechanical seal rings are categorized into moving

rings and stationary rings, with an operating temperature range of -10°C to

100°C.

The WB2 series silicon carbide mechanical seals exhibit corrosion

resistance, high-temperature resistance, high-pressure resistance, and wear

resistance, and can function under a pressure of 0.5 MPa.

Operating parameters

include: specifications: 30–65 mm, pressure: ≤0.5 MPa, temperature: -10°C to

100°C, linear speed: ≤15 m/s, axial travel: ±0.5 mm.

Material Combination

Sealed end face: silicon carbide, tungsten carbide, alumina, PTFE

Auxiliary sealing: PTFE

Metal components: stainless steel

Mechanical Seal (MS), Model: WB2, Material: Silicon carbide static and dynamic

rings, with auxiliary materials including PTFE and stainless steel.

This seal is an externally mounted mechanical seal that does not require cooling

water, featuring advantages such as simple structure, easy installation, and good

interchangeability.




The seal replaces the static and dynamic rings of the standard WB2 mechanical seal

with silicon carbide material, offering superior wear resistance and enabling the

conveyance of corrosive media containing trace particles.

WB2 Mechanical seals are widely used for chemical pumps such as UHB-ZK / UHB-UF /

UHB-FX / UHB-P / IHF / FSB / FP / FS / FSZ / FZB etc.


Company Contact:


  • Phone: +8651258583352

  • Address: Room 216-108, Textile resources market, Zhangjiagang , SUZHOU , China

  • Email: Email


Published date: September 26, 2026

  • Business Description: Our company is specialized in water pumps, electromechanical equipments and accessories etc for many years:

    …Various fluid pumps(centrifugal pump, chemical industrial pump, submersible pump, self priming pump, sewage pump, electromagnetic pump, diaphragm pump, gear pump, screw pump etc and their parts such as mechanical seal, pump casings, coupling, impellers etc)

    …Oil drilling equipments and parts (triplex mud pump, mud valve, drilling motor, drilling bits and parts of mud pumps such as piston, cylinder, valves and seats etc)

    …Mechanical parts and tools, instruments etc

Related listings



  • Dby Electric Self Prming Diaphragm Pump
    Dby Electric Self Prming Diaphragm Pump
    Industrial pumps and compressors - Zhangjiagang free trade zone kenshine international trading Co.,LTD - China - September 22, 2026 - 1600.00 Dollar US$

    DBY electric diaphragm pump is a new type of volumetric pump that uses an electric motor to drive and delivers liquids through the reciprocating motion of the diaphragm. Its core feature is to use a diaphragm to completely isolate the conveyed medium...

  • Ncb Internal Meshing Rotor Gear Pump For High Viscosity Fluids
    Ncb Internal Meshing Rotor Gear Pump For High Viscosity Fluids
    Industrial pumps and compressors - Zhangjiagang free trade zone kenshine international trading Co.,LTD - China - September 18, 2026 - 2000.00 Dollar US$

    NCB internal meshing high-viscosity gear pump is a high-efficiency power transmission device designed based on the internal meshing principle. It is primarily used in industries such as petroleum, chemical, oil, and coatings, specifically for conveyi...

  • Lc Roots Rotor Gear Pump For High Viscosity Fluids
    Lc Roots Rotor Gear Pump For High Viscosity Fluids
    Industrial pumps and compressors - Zhangjiagang free trade zone kenshine international trading Co.,LTD - China - September 13, 2026 - 3000.00 Dollar US$

    LC high viscosity Roots pump is a type of positive displacement pump specifically designed for transporting high viscosity liquids. It belongs to the Roots oil pump series and is commonly used in the petroleum, chemical, and food industries. It solve...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"