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Saisi Mechanical Seal Co., Ltd.

Mechanical Seal, John crane Type 20R/20, John crane seal manufacturer / supplier in China, offering mechanical seal SS-20R/SS-20 replacement of John crane Type 20R/20 PTFE wedge seal, Mechanical Seal Jonh Crane Type 8B1T, CNP PUMP SEAL (MECHANICAL SEAL FOR CNP PUMP) and so on.

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Supplier Homepage Product PTFE Wedge mecanical seals mechanical seal SS-20R/SS-20 replacement of John crane Type 20R/20 PTFE wedge seal

mechanical seal SS-20R/SS-20 replacement of John crane Type 20R/20 PTFE wedge seal

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 50000PCS/Year
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SS-20R/SS-20
  • Pressure: High Pressure Mechanical Seals
  • Temperature: High Temperature Mechanical Seal
  • Standard: Standard
  • Balance: Balanced
  • Transport Package: Carton
  • HS Code: 8484200090
  • Structure: Single End
  • Speed: High-Speed Mechanical Seal
  • Performance: High Pressure
  • Type: HU1
  • Trademark: SAISI
  • Origin: China
Product Description
SS-Type 20&SS-Type 20R:John Crane Type 20/Type 20R
Structure Description:
Equivalent to John Crane Type 20/Type 20R
SS-Type 20 and SS-Type 20R Shaft Seals feature chemically inert materials in all areas and on all surfaces in contact with the liquid being sealed;
Metallic components, springs and clamp ring, are located outside the pump seal chamber, isolated from the process liquid;
Multiple springs are standard,A single spring design is available;
For use with extremely corrosive chemicals, including concentrated acids and salts, strong oxidizing and reducing agents, and chemically active organic compounds commonly used on PTFE filled pumps.

Operating Limits:
Temperatures: -45˚C to 121˚C/-50˚F to 250˚F
Pressures: 10 bar g/150 psig
Speeds:
20: To 5 mps/1000 fpm
20R: To 13 mps/2600 fpm

Materials: 
Seal ring: Carbon (Type 20R),Resin Filled PTFE (Type 20),Silicon Carbide
Secondary Seal: PTFE
Metal parts: 316

mechanical seal SS-20R/SS-20 replacement of John crane Type 20R/20 PTFE wedge seal

mechanical seal SS-20R/SS-20 replacement of John crane Type 20R/20 PTFE wedge seal
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