Seal Refurbishment Services

Elastomer Chemical Compatibility

Seal Face Chemical Compatibility

OEM SEALS

HSE1

JOHN CRANE TYPE SE1 - SAFEMATIC

PRODUCT INFORMATION

  • Equivalent John Crane Type SE1
  • Single Seal - Safematic / Safeseal
  • Suits Sulzer APP & APT Pumps
  • Balanced Design
  • O-ring / parallel-spring pusher

Safeseal Type SE1 is a special seal designed for clean and lubricating fluids such as water, different types of oils, solvents, and stock (consistency ≤2%). It is typically used in pumps in paper and board mills as well as in power plants. Type SE1 is designed

especially for Sulzer APP and APT pump series .

 

Type SE1 is easy to install and maintain. In spite of its simple design, Type SE1 is very advanced in its technical capabilities including, for example, a patented thermal method for seal face holding and an elastic thrust ring.

EQUIVALENT

SE1

VARIANTS

SE1C

Single, balanced, cartridge seal, used in Sulzer Scan pump

 

SE1F

Single, balanced cartridge seal with flush

DATA SHEET

HSE1 - Data Sheet

SIZES

30mm

40mm

50mm

60mm

80mm

90mm

  • Operating conditions

Temperature:

Pressure:

Speed:

up to 121°C

up to 15 barg, 220 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

Safeseal SE1-AP-1575-305326 for Ahlstar APT 2

SE1-T-1.181-QREO-300571 (TA66MS)

SE1-T.575 QREO-301814

ANDRITZ paper pulp pumps