Chesterton 491 Pump Mechanical Seal, Monolithic Seal Face

Model NO.
TS 491
Type
Chesterton 491
Balance
Balanced
Mechanical Seal
Chesterton Seal
Pump Seal
Type 491 Seal
Type 491
Chesterton 491
Transport Package
Neutral Packing or Customized
Specification
all sizes
Trademark
TRISUN
Origin
China
HS Code
84842000
Production Capacity
200, 000
Reference Price
$ 0.81 - 0.90
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Product Description

Our mechanical seal model 491 can replace  CHESTERTON 491, which is widely used for industrial pumps.  

TS491 can be run against many different stationary seal rings for maximum flexibility in many applications. The non-fretting design will not destroy the shaft sleeve or any metal parts. The 491 has a balanced O-Ring design with anti-clog features, springs out of the fluid, dynamic O-Ring moves on a clean surface.
 
Monolithic seal faces
Balanced
Non-clog isolated springs
Dynamic O-Ring is positioned on a replaceable component surface
Fits EN12756 L1K dimension
 
Technical Data  
Sizes 16 mm to 110 mm (0.625" to 4.375")
Pressure 711 mm (28") Hg Vacuum to 10 bar g (150 psig*)
Temperature -55° C to 300° C ( -67   F to 570   F)
Speed 20 m/s (4000 fpm)
Chesterton 491 Pump Mechanical Seal, Monolithic Seal Face
Chesterton 491 Pump Mechanical Seal, Monolithic Seal Face

Chesterton 491 Pump Mechanical Seal, Monolithic Seal Face

 

 

Mechanical Seal

PTSINDIA.NET, 2023