Seal Refurbishment Services

Elastomer Chemical Compatibility

Seal Face Chemical Compatibility

OEM SEALS

HJCS1

  • Equivalent John Crane Type JCS1
  • Single Seal - Safematic / Safeseal
  • Suits Sulzer AHLSTARUP Pumps
  • Balanced Design
  • O-ring / wave-spring pusher

EQUIVALENT

JCS1

VARIANTS

The HJCS1 is a rugged, pump integrated single seal designed for clean and lubricating fluids such as water, oils, solvents and low consistency paper stocks. It is equivalent to John Crane Type JCS1 .

 

The seal is designed especially for Sulzer AHLSTARUP pump Series. It is easy to install from the impeller side and is very advanced in its technical capabilities including a patented drive mechanism for seal faces and self aligning, elastically mounted thrust ring.

  • Operating conditions

Temperature:

Pressure:

Speed:

up to 90°C

up to 16 barg, 232 psig

up to 20m/s,  4000 fpm

JCS1A

Single application-specific seal for Sulzer liquid ring pumps and Andritz ACP pumps

 

JCS1M

Single application-specific seal for Sulzer multistage pumps

 

JCS1G

Single grease seal

 

JCS1FM

Single application-specific seal with flush into the medium for Sulzer multistage pumps

DATA SHEET

  • Material options

HJCS1 - Data Sheet

Rotary Face:

Stationary Face:

Elastomer:

Metal Parts

SiC

CAB or SiC

PTFE, V or EP

Stainless Steel

JOHN CRANE TYPE JCS1 - SAFEMATIC

PRODUCT INFORMATION

SIZES

30mm

40mm - in stock SIC/SIC/V

50mm - in stock SIC/SIC/V

60mm