Gold Member Since 2014
Audited Supplier
Saisi Mechanical Seal Co., Ltd.

John Crane Type 20, John Crane Type 20r, Type 20 manufacturer / supplier in China, offering Mechanical Seal John Crane Type 20R/20, Mechanical Seal Burgmann Type LP-D, Burgmann H3B Replacement/Mechanical Seals Mechanical Seals for Pumps, Pusher Seals and so on.

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Supplier Homepage Product PTFE Wedge mecanical seals Mechanical Seal John Crane Type 20R/20

Mechanical Seal John Crane Type 20R/20

Purchase Qty.:
1-9 10+
FOB Unit Price: US $20 US $10
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $20
10+ US $10
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Port: Shanghai, China
Production Capacity: 60000
Payment Terms: T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: SS-20/SS-20R
  • Pressure: Medium Pressure Mechanical Seals
  • Temperature: Temperature Mechanical Seal
  • Standard: Standard, Nonstandard
  • Balance: Balanced
  • Transport Package: Wooden Box or Carton Box Upon The Order
  • Origin: Zhangjiagang, Jiangsu
  • Structure: Single End
  • Speed: General Speed Mechanical Seal
  • Performance: Temperature
  • Type: SS-20/SS-20R
  • Trademark: Saisi Seal
  • Specification: CE; RoHS
  • HS Code: 8484200090
Product Description
Product 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:-45C to 121C/-50F to 250F
Pressures: 10 bar g/150 psig
20: To 5 mps/1000 fpm
20R: To 13 mps/2600 fpm
Seal ring:Carbon (Type 20R),Resin Filled PTFE (Type 20),Silicon Carbide
Secondary Seal:PTFE
Metal parts: 316

Mechanical Seal John Crane Type 20R/20
Mechanical Seal John Crane Type 20R/20
Mechanical Seal John Crane Type 20R/20
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