Hangzhou Bestseal International Trade Co., Ltd.
                                                                                                           
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385 API Depac Seal Petroleum Industry Double Mechanical Seal Centrifugal Pump OEM

Price Negotiable
Price: Negotiable
MOQ: 1pc
Delivery Time: 15 working days
Brand: BESTSEAL
Product Description
DEPAC Type 385 API Double Cartridge Mechanical Seal for Petroleum Industry Pumps

Mechanical seals

cartridges

API mechanical seals

Mechanical seal Type 385

The type 385 is a stationary, tandem-active double mechanical seal.

Specially designed to meet the requirement of the petroleum industry, the type 385 is equipped with a barrier space with a patented pump construction and barrier fluid diversion.

Advantages
  • Cartridge-mounted
  • Stationary design principle
  • Double balanced
  • Full pressurisation is possible on pump side and barrier side
  • Self-closing in case of pressure reversal
  • Tandem active
  • Independent of the direction of rotation
  • Shock and vibration-dampend faces
  • "Floating" safety seal
Technical details
Range of application  
Pressure 700 mm Hg, 28 bar
Pressuretabelle Atmosphäre = 0 bar  
Medium pressure Barrier pressure
28 * 0
28 28
0 28
* only for lubricating liquids  
Temp. depending on Elastomer
Speed. 35 m/s
   
Sizes  
Dshaft 20 - 110 mm
  7/8“ - 4 ¼“
Materials  
Metals DIN 1.4571 / Hast. C
Springs Hast. C
Faces CA, SC, SSIC, TC
O-Rings FKM, EPDM, PTFE, FEP Umm., Chemraz, Kalrez, Aflas, etc.

Other sizes, materials or design variations upon request.

BESTSEAL — Your Reliable Partner for Mechanical Seals

BESTSEAL Advantage:
15 years Focused in mechanical seal manufacturing
3 hours Quotation response only takes 3 hours
1 day Provide production assembly drawings
1 piece MOQ, One piece can also be produced
15-20 working days The production cycle only takes 15-20 working days
real-time Real time synchronization of production progress

BESTSEAL API mechanical seals

Your Fast-Track Alternative to DEPAC Type 385

Custom API mechanical seals — From Drawing to Delivery in 15–20 Working Days

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hangzhou Bestseal International Trade Co., Ltd.
Location Room 403, Building 2, No. 12, Shengdi Road, Yuhang Street, Yuhang District, Hangzhou, Zhejiang, China
Contact Person Leo

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