Type HG204B

Mechanical Seals for Agitator

Agitator mechanical seal Type HG204B is widely used in acid, alkali, oil and macromolecule suspend media. It is ideal for used in chemical, Petrochemical industry, pharmaceutical industry, reactor, mixer equipment

Features
  Multiple spring, single seal, balanced
  Spring Pressure can be adjusted according to working pressure
  Transmission by Pin,Independent of direction of rotation. 。
  Conform with HG/T2269《Agitator mechanical seal technology》standard
Recommended Applications
  Chemical, pharmaceutical and food industry 
  Poor self-lubricating, Easy condensation and vaporization media 
  Mixer and drying machine
  Speical Rotating Equipment.
Operating range

Shaft diameter: d1=30…150
Pressure:   p=-0.1…0.6Mpa(87psi)
Temperature:    t = -40 °C …200 °C(-40°F to 392°F)
Speed   N≤500r/min )

Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials

Combination Materials

   Rotary Face        
      Silicon carbide (RBSIC),O
      Tungsten carbide,W1
      Surface Hardfacing WC  I

  Stationary Seat  
      Silicon carbide (RBSIC),O
      Carbon graphite resin impregnated,Ak
      Surface Hardfacing WC  I      

   Auxiliary Seal

     Ethylene-Propylene-Diene (EPDM),E
     Fluorocarbon-Rubber (Viton),V

  Spring     

     Stainless Steel (SUS304),F
     Stainless Steel (SUS316),G

  Metal Parts

     Stainless Steel (SUS304),F
     Stainless Steel (SUS316) ,G

Frequently Asked Question

Yes. The address is in Wenzhou, Zhejiang. We have been committed to provide professional solutions for the
printing and Machinery manufacturing industry for 15 years.

Yes, you can get free samples.
If the sample need to be customized, it should be paid for the sample.

We will offer you the best price quote after we get the product specifications such as size, material, shape, color, quantity,
surface finishing, etc.

Quality is priority. we always attach great importance to quality controlling

  from the very beginning to the very end. Our factory has gained ISO9001 

  authentication.

7-15 days after confirm all details.

By express like DHL, UPS, TNT, FedEx etc, about 3-7 days. By sea about 15-35 days.

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