Spandex Marketing Corporation

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Mechanical Seals

A) TYPE : HF 670,675,676,680

TECHNICAL FEATURES:

  1. ROTARY BELLOWS SEAL OF HASTTELLOY-C OF LOW TEMPERATURE RANGE
  2. THIS MECHANICAL SEAL RANGE MAKE WELDED METAL BELLOWS MECHANICAL SEAL WHICH IS ULTRA THIN, DOUBLE DECKED AND HAS DOUBLE “S” TO BE THERE ELSTIC COMPONENT AND HAVE FINE DYNAMIC PERFORMANCE.
  3. THIS MECHANICAL SEAL RANGE HAVE SIMPLE ND COMPACT STRUCTURE, AS WELL AS EASY INSTALLATION.  TO LEAK FEW, HAVE HIGH SEALING RELIABILITY, STRONG ASEISMATIC ABILITY AND LONG OPERATING CYCLE.
  4. THIS MECHANICAL SEAL RANGE HAVE SUPERIOR ADHERED AND COMPENSATED NATURE, WIDELY USED MATERIAL, STRONG ADAPTIVENESS TO THE ENVIRONMENT AND OUTSTANDING HIGH TEMPERATURE PERFORMANCE.  THE STATIONARY DESIGN IS BETTER IMPROVING THE GENERAL PERFORMANCE OF THE SEAL.

TECHNICAL PARAMETERS:

MAXIMAL PRESSURE : VACUUM~20kg/SQUARE CENTIMETRE
MAXIMAL TEMPERATURE : 75 C ~ 200 C
LINEAR VELOCITY: 25  M/S
APPLICATIONS:

APPLICATED IN PETROCHEMICALS, OIL REFINING AND COOLING: THE SUBSTANCES WHICH USE OIL, ORGANIC SOLVENT, WATER AND OTHER WEAK CORROSIVE SLUTIONS TO BE THERE MEDIUMS.

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B) TYPE : HF7K

OPERATING LIMITS

PRESSURE        : 0 ~ 2Mpa
SPEED             : 0 ~ 3000rpm
TEMPERATURE  : - 40 C ~ + 180 C
ROTARY RING           SUS304 (316)/CARBON/SIC/TC
STATIONARY RING    CARBON/SIC/TC
SECONDARY SEAL     NBR/EPDM/VITON/PTFE
SPRING                   S.S/SUS304/SUS316

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C) TYPE : HFL

OPERATING LIMITS
PRESSURE        : 0 ~ 1.0MpaSPEED             : 0 ~ 3000rpm
TEMPERATURE  : - 40 C ~ + 220 C
ROTARY RING          SUS304  (316) /CARBON/SIC/TC
STATIONARY RING   CARBON/SIC/TC
SECONDARY SEAL    NBR/EPDM/VITON/PTFE
SPRING                  S.S/SUS304/SUS316

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D) TYPE : HF3N

OPERATING LIMITS

PRESSURE        : 0  ~  1.0Mpa
SPEED             : 0  ~  3000rpm
TEMPERATURE  : - 40 C ~ + 180 C
ROTARY RING         SUS304  ( 316 )/CARBON/SIC/TC
STATIONARY RING  CARBON/SIC/TC
SECONDARY SEAL   NBR/EPDM/VITON/PTFE
SPRING                 S.S /SUS304/SUS316

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E) TYPE : HF104,  104B

FEATURE:
MECHANICAL SEALS ARE SINGLE SEAL, INTERNALLY MOUNTED,BIG  SPRING  SLEEVE  DRIVE.

OPERATING LIMITED :
PRESSURE         :  8 Kg/cm2    ( UNBALANCED)                         
      30 Kg/cm2  ( BALANCED)
TEMPERATURE   : -20  ~ 200 C
SPEED              : 13m/s
APPLICATION     : OIL, WATER AND OTHER MIDDLE CORROSION MEDIUM

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F) TYPE : HF560

OPERATING LIMITS

PRESSURE        : 0  ~  1.1Mpa
SPEED             : 0  ~  3000rpm
TEMPERATURE   : - 40 C ~ + 205 C
ROTARY RING                 CARBON/SIC/TC
STATIONARY RING          CERAMIC/SIC/TC
SECONDARY SEAL           NBR/EPDM/VITON/PTFE
SPRING & OTHER PARTS   S.S/SUS304/SUS316

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G) TYPE : PUMA PUMP MECHANICAL SEAL


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