Seal Refurbishment Services

Elastomer Chemical Compatibility

Seal Face Chemical Compatibility

OEM SEALS

HJCS1F

JOHN CRANE TYPE JCS1F - SAFEMATIC

PRODUCT INFORMATION

  • Equivalent John Crane Type JCS1F
  • Single Seal - Flushed

Type JCS1F single seal operates on API plan 11 for hot water applications or on a continuous external water flush principle when needed. It is designed for demanding applications where

clean water flush lubricates seal faces. Typical low solids applications include hot water or paper stock pumps at pulp mill washing and screening facilities.

 

Utilizes the same design features and principles as Type JCS1 seal. Pressurized continuous water flush through restricted throttle design into the process provides clean lubrication for the seal faces. This set up also eliminates the possible dry run during the pump start-up.

EQUIVALENT

JCS1F

DATA SHEET

HJCS1F - Data Sheet

SIZES

30mm

40mm

50mm

60mm

80mm

  • Operating conditions

Temperature:

Pressure:

Speed:

up to 120°C

up to 16 barg, 232 psig

up to 20m/s,  4000 fpm

  • Material options

Rotary Face:

Stationary Face:

Elastomer:

Metal Parts

SiC

CAB or SiC

PTFE, V or EP

Stainless Steel

John Crane JCS1F-80-QXMO-4T-309150-3 to pump Sulzer Ahlstar Up A5MS12---Single cartridge seal.

seal tb2-ahlstar 60

848320900

89182526

JCS1F-309147