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Mechanical seals catalogue - types

Mechanical seals catalogue - types
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Mechanical seals catalogue - types

Product catalog summary
Introduction to Lidering S.A.U.: The document is a technical catalog from Lidering S.A.U., providing an overview of the company and its involvement in various industrial sectors. It introduces the range of mechanical seals offered by the company, highlighting their applications in industrial settings.
Mechanical Seal Types:
  • Multispring Seals: These seals, including models like LMS10D and LMS15D, are unbalanced and attached to the shaft with Allen screws. They are suitable for toxic or dangerous products and are not dependent on rotation direction.
  • Wave Spring Seals: Featuring a unique spring design, models such as LWS10 and LWS12 are available in balanced and unbalanced versions. They are recommended for sticky fluids and those with particles, offering a self-cleaning effect.
  • Axial Spring Seals: Includes conical and cylindrical types, with models like FH and LS40A. These seals are versatile and suitable for clean fluid applications.
  • Bellows Seals: Models like LMB84 and LRB17 are emphasized for their use in various industrial settings, particularly with sticky or high viscosity fluids.
Specifications and Operating Limits:
  • Operating Limits: Vary by model, with pressure limits ranging from 10 to 35 kg/cm² and temperature limits from -40 to +425°C, depending on the secondary seal materials.
  • Components: Common components include rotating and stationary contact surfaces, O-rings, springs, and metal frames.
  • Applications: Designed for use with barrier fluids, toxic products, and in high-pressure environments.
Procedures and Standards: The seals comply with standard EN 12756 (KU), ensuring they meet specific industry standards. The PV factor is crucial in determining operating limits, influenced by sealing system characteristics and application conditions.
Auxiliary Products: Additional products like LC, LHP, and LQT support the main sealing systems, enhancing durability and performance.
Special Designs and Services: Custom solutions and repair services are offered by Lidering, catering to specific industrial needs.
Certifications and General Information: Information on quality control, testing, and certifications is provided, ensuring product reliability and compliance.
Dimensional Charts: Detailed measurements for each seal model are provided in both metric and imperial units, allowing for precise application in various industrial settings.
Recommendations: The document suggests using specific seal types based on fluid characteristics and application requirements, emphasizing the importance of material selection for secondary seals in relation to temperature resistance.
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Catalog excerpts

Mechanical seals catalogue - types-3

Lidering Safe Industry Empreprise Secteurs Auxiliary Products LC LHP LQT LS LST Spring Seals Stationary Parts Special Designs RMS Seals Repair workshop,Quality control, checking and testing Certifications General Information Chemical Resistance Chart Compatibility Chart Related Products Consult our cartridges catalog Identification Guide Mechanical Seals Notes Axial Spring Seals: Conical FH / FHC FN / LS15 and FN.NU / LS15DIN LS18 / LS19 LS18B LS60IN / LS60IL RN / LS60 and RN.NU / LS60DIN RNB / LS60B and RN.NB / LS60BDIN Axial Spring Seals: Cylindrical LS40A LS40C

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Mechanical seals catalogue - types-4

MULTISPRING SEALS COMPONENTS: 1 Rotating contact surface 1a Rotating contact surface 2 Stationary contact surface 2a Stationary contact surface 3 O-rings 3a O-rings 3b O-rings 3c O-rings 4 Springs 5 Metal frame 5a Set screws 5b Ring CHARACTERISTICS: • Unbalanced. • System attached to the shaft by alien screws. • Not dependent on the rotation direction. OPERATING LIMITS: d,= 18 - 100 mm p= 16 kg/cm! v= 20 m/s t= -15- +200°C (*) (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing...

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Mechanical seals catalogue - types-5

MULTISPRING SEALS COMPONENTS: 1 Rotating contact surface 2 Stationary contact surface 3 O-rings 3a O-rings 4 Springs 5 Metal frame 5a Set screws 5b Ring CHARACTERISTICS: • Unbalanced. • System attached to the shaft by alien screws. • Not dependent on the rotation direction. OPERATING LIMITS: d,= 18 - 100 mm p= 10 kg/cm! v= 20 m/s t= -15- +200°C (*) (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application. DESCRIPTION: The contact...

 Open the catalog to page 5
Mechanical seals catalogue - types-6

MULTISPRING SEALS COMPONENTS: 1 Rotating contact surface 2 Stationary contact surface 3 O-rings 3a O-rings 4 Springs 5 Metal frame 5a Set screws 5b Ring CHARACTERISTICS: • Unbalanced. • System attached to the shaft by alien screws. • Not dependent on the rotation direction. OPERATING LIMITS: d = 20 - 100 mm p= 12 kg/cm! v= 20 m/s t= -40- +200°C (*) (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application. DESCRIPTION: The contact...

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Mechanical seals catalogue - types-7

MULTISPRING SEALS LMS14 SECTORS: COMPONENTS: 1 Rotating contact surface 2 Stationary contact surface 3a O-rings 3b O-rings 3c O-rings 4 Springs 5 Metal frame 5a Set screws 5b Coupling pin CHARACTERISTICS: • Balanced. • System attached to the shaft by alien screws. • Not dependent on the rotation direction. OPERATING LIMITS: d,= 18 - 100 mm p= 14 kg/cm! v= 15 m/s t= -15- +200°C (*) (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application....

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Mechanical seals catalogue - types-8

MULTISPRING SEALS Rotating contact surface Rotating contact surface Stationary contact surface Stationary contact surface O-rings O-rings O-rings Springs Metal frame Set screws CHARACTERISTICS: • Unbalanced. • System attached to the shaft by allen screws. • Not dependent on the rotation direction. (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application. DESCRIPTION: Double seal for working with barrier fluids in which the springs...

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Mechanical seals catalogue - types-9

MULTISPRING SEALS COMPONENTS: 1 Rotating contact surface 2 Stationary contact surface 3 O-rings 3T PTFE wedge 3a O-rings 3Ta PTFE gasket 4 Springs 5 Metal frame 5a Set screws 5b Ring CHARACTERISTICS: • Unbalanced. • System attached to the shaft by alien screws. • Not dependent on the rotation direction. OPERATING LIMITS: d,= 14 - 100 mm p= 10 kg/cm! v= 20 m/s t= -15- +200°C (*) (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application. DESCRIPTION: The...

 Open the catalog to page 9
Mechanical seals catalogue - types-10

MULTISPRING SEALS COMPONENTS: 1 Rotating contact surface 2 Stationary contact surface 3 O-rings 3T PTFE wedge 3a O-rings 3Ta PTFE gasket 4 Springs 5 Metal frame 5a Set screws 5b Ring CHARACTERISTICS: • Balanced. • System attached to the shaft by alien screws. • Not dependent on the rotation direction. (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application. DESCRIPTION: The balanced contact surface design allows the mechanical seal...

 Open the catalog to page 10
Mechanical seals catalogue - types-11

MULTISPRING SEALS COMPONENTS: 1 Rotating contact surface 3a O-rings 4 Springs 5 Metal frame 5a Set screws CHARACTERISTICS: • Unbalanced. • System attached to the shaft by alien screws. • Not dependent on the rotation direction OPERATING LIMITS: d,= 20 - 100 mm p= 12 kg/cm! v= 20 m/s t= -40 - +200°C (*) (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application. DESCRIPTION: The contact surface of the rotating part can be detached,...

 Open the catalog to page 11
Mechanical seals catalogue - types-12

MULTISPRING SEALS LMS26 SECTORS: COMPONENTS: 1 Rotating contact surface 2 Stationary contact surface 3a O-ring 4 Spring 5 Metal frame 6 Ring 7 Metal frame 8 Setting clips CHARACTERISTICS: • Equilibrado. • Sistema rotacion independiente • Multimuelle • External mounting. t= -20- +140°C (*) (*) The temperature resistance depends on the material of the secondary seals used. The operating limits are defined by the PV factor which is determined for the sealing system characteristics and those of the application. DESCRIPTION: Balanced mechanical seal with protected springs to prevent them from blocking...

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All LIDERING catalogs and technical brochures

  1. SEAT SHAPE

    3  Pages

  2. BELLOW

    18  Pages

  3. WAVE SPRING

    6  Pages

  4. MULTI-SPRING

    12  Pages

  5. CARTRIDGES

    84  Pages

  6. LS40C

    1  Page

  7. Lsc39-FQ

    1  Page

  8. Flat gaskets

    12  Pages

  9. LMS11

    1  Page

  10. LS

    1  Page

  11. LST-LHP

    1  Page

  12. LC-LQT

    1  Page

  13. LDC40

    1  Page

  14. LDC21

    1  Page

  15. LDC22-F

    1  Page

  16. LDC39-D

    1  Page

  17. LDC38

    1  Page

  18. LDC80

    1  Page

  19. Kitting

    1  Page

  20. LSC40-F

    1  Page

  21. LSC211A

    1  Page

  22. LSC211

    1  Page

  23. LSC21

    1  Page

  24. LSC22

    1  Page

  25. LSC39-F

    1  Page

  26. LSC39 FQ

    1  Page

  27. LSC38

    1  Page

  28. LSC50-F

    1  Page

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.