Equivalent to John crane double cartridge seal type 4620P
Double cartridge mechanical seal
Multiple spring,neet most industry pump standards,including ANSI/DIN punps

Operation Limits

Temperature:-30℃-205℃

Speed:≦20M/S

Pressure:≦1.5Mpa

Size:24mm-70mm/1"-2.750"

Material

Rotary Face:CAR/SIC/TC

Stat Ring:SIC/TC

The type seal can replace with Johncrane type 4620 cartridge seal.

This cartridge seal applies to heat oil pumps in all technical conditions 

of oil refining plants and chemical plants.

Our product includes Spring pusher seals,Rubber bellow mechanical seals

,PTFE bellow mechanical seal,Metal Bellow Seals,Cartridge Seals,Mixer and

 Agitator seals,Dry Gas Seals.Besides, we can also supply spare parts with

 material silicon carbide, Tungsten carbide, Carbon ,Ceramic,rubber and

 stainless steel.

Our products are widely used in petroleum, chemistry, refinery, paper making,

 food,pharmaceutical, textile,power,marine..

Specifications: 

Pump Mechanical Cartridge Seal 
1. Experienced RD help solving toughest porosity problems 
2. New Factory 
3. OEM Welcome

Investment Casting Parts made of Stainless Steel by Investment casting.
CastingHigh quality Stainless Steel 316 investment casting (lost wax casting).
Machined with high precision CNC machine, such as Hardinge, Victor, DMG.

-Premium-grade carbon and silicon carbide are standard.
-Robust pin drive gives positive torque transmission.
-Hydraulically balanced for optimal