Conical spring mechanical seal – KE Motion Hydro https://kemotionhydro.com/en A modern company specializing in sealing technology – Mechanical seals, Rotary unions. Tue, 02 Dec 2025 11:51:51 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://kemotionhydro.com/en/wp-content/uploads/2025/03/favicon.png Conical spring mechanical seal – KE Motion Hydro https://kemotionhydro.com/en 32 32 NT FS https://kemotionhydro.com/en/products/nt-fs/ Sun, 06 Apr 2025 13:20:06 +0000 https://kemotionhydro.com/en/proizvodi/nt-fs/ We offer special mechanical seals for Fristam pumps, specifically the NT-FS series. These seals are designed for seamless performance and are available in both single and double arrangements to suit your system’s needs.

All wetted materials are FDA certified, ensuring they meet strict hygienic standards. The seals are “Ready to fit,” meaning installation is quick and efficient. Each unit is equipped with various types of rotating parts, stationary seats, sleeves, and housings tailored for your equipment.

Ordering is simple: the pump type or OEM seal number is sufficient for the order.

 

Type: Conial spring mechanical seal

]]> NT HG https://kemotionhydro.com/en/products/nt-hg/ Sun, 06 Apr 2025 13:20:06 +0000 https://kemotionhydro.com/en/proizvodi/nt-hg/ We offer special mechanical seals for Hilge pumps, specifically designed as the NT-HG series. These are conical spring mechanical seals that are unbalanced and dependent on the direction of rotation. They are available in both single and double arrangements to suit your specific operational needs.

All wetted materials are FDA certified, ensuring full compliance with hygienic standards. The seals are “Ready to fit,” making installation quick and simple.

Ordering is hassle-free: the Pump type or OEM seal number is sufficient for the order.

Seal faces materials:

  • Resin impregnated caron(В)
  • special CrMo steel(Е)
  • tungsten carbide (U3)
  • silicon carbide (Q1, Q2)

Type: Conical spring mechanical seal
Replacement: 3A1-001-19-AEE 3A1-001-19-KIE 3A1-001-28-AEE 3A1-001-28-KIE 3A1-001-38-KIE 3A1-002-19-AEE 3A1-002-19

]]> NT LKH https://kemotionhydro.com/en/products/nt-lkh/ Sun, 06 Apr 2025 13:20:06 +0000 https://kemotionhydro.com/en/proizvodi/nt-lkh/ We offer special mechanical seals for Alfa Laval pumps, specifically designed for the NT-LKH range. These seals are engineered to fit a wide variety of pump series, ensuring reliable performance and durability in your systems.

Compatible Pump Series:
Designed for Alfa Laval pumps series CN, EM, FM, GM, LKH, ME, MR, and ALC (F series).

Seal faces combinations:

  • special CrMo steel(Е)
  • tungsten carbide (U3)
  • silicon carbide (Q1, Q2)

O-ring materials:

  • EPDM,
  • Viton,
  • NBR
]]> NT TH1 https://kemotionhydro.com/en/products/nt-th1/ Sun, 06 Apr 2025 13:20:06 +0000 https://kemotionhydro.com/en/proizvodi/nt-th1/ We offer special mechanical seals for Tuchenhagen pumps, explicitly designed as the NT-TH1 series. These seals are engineered to provide precise compatibility and reliable sealing performance for specific Tuchenhagen equipment.

Compatible Pump Types:
These mechanical seals are designed for Tuchenhagen pump types:

  • AR

  • AG

  • ZR

  • ZG

Our seals ensure optimal functionality and durability tailored to these pump series.

Replacement: AES P09, Burgmann MR

]]> NT TH2 https://kemotionhydro.com/en/products/nt-th2/ Sun, 06 Apr 2025 13:20:06 +0000 https://kemotionhydro.com/en/proizvodi/nt-th2/ We offer special mechanical seals for Tuchenhagen pumps, specifically designed for the NT-TH2 series. These seals are engineered to ensure perfect compatibility and reliable operation for specific Tuchenhagen equipment.

Compatible Pump Types:
These mechanical seals are explicitly designed for Tuchenhagen pumps types:

  • VPB

  • VPC

  • VPD

Our seals provide a high-quality solution for maintaining the efficiency of these pump systems.

Replacement: AES P09S, Burgmann MR

]]> NT SV https://kemotionhydro.com/en/products/nt-sv/ Sun, 06 Apr 2025 13:20:06 +0000 https://kemotionhydro.com/en/proizvodi/nt-sv/ We offer special mechanical seals for Lowara SV pumps, specifically designed as the NT-SV model. This is a conical spring mechanical seal that is balanced and dependent on the direction of rotation.

Designed for precision and durability, these seals are compatible with shaft diameters of 12 mm and 16 mm.

Seal faces materials:

      • carbon В
      • silicon carbide Q1

Elastomer materials:

      • EPDM (E)
      • NBR (P)
      • FKM (V)

Operation limits:

      • p = 12 bar
      • t = -30 … 120°C
      • v = 20 m/s

Type: Conical spring mechanical seals
For pumps: Lowara SV 2, 4, 8, 16
Replacement: Lowara, Burgmann BT-FN, Roten UNITEN 5K, AES T06D

]]> NT NTT https://kemotionhydro.com/en/products/nt-ntt/ Sun, 06 Apr 2025 13:20:06 +0000 https://kemotionhydro.com/en/proizvodi/nt-ntt/ We offer special mechanical seals for Allweiler NTT pumps, specifically the NT-NTT series. These seals are expertly engineered for hot oil applications, ensuring reliability under high-temperature conditions.

The NT-NTT is a conical spring mechanical seal that is unbalanced and dependent on the direction of rotation. The assembly is “Ready to fit,” allowing for quick and straightforward installation.

Ordering is simple: the Pump type or OEM seal number is sufficient for the order.

Seal faces materials:

  • Antimony impregnated carbon (A)
  • silicon carbide (Q1)

Type: Conical spring mechanical seal
For pumps: Allweiler NTT
Replacement: Burgmann M32N24

]]> NT-2 https://kemotionhydro.com/en/products/nt-2/ Sun, 06 Apr 2025 13:20:05 +0000 https://kemotionhydro.com/en/proizvodi/nt-2/ The NT-2 is a robust Conical Spring Mechanical Seal, engineered for a wide range of industrial applications. Unlike lighter models, this seal is built to handle more demanding duties in water circulation, heating systems, food and beverage processing, as well as submersible and chemical pumps.

It features an unbalanced, direction-dependent design with a conical spring that ensures reliable torque transmission. The seal is manufactured to meet fitting dimensions according to DIN 24960 (EN12756).

Seal faces materials:

  • Resin impregnated caron(В)
  • Antimony impregnated carbon (A)
  • special CrMo steel(Е)
  • tungsten carbide (U3)
  • silicon carbide (Q1, Q2)
  • ceramics Al O (V) 2 3

Operating limits:

  • p = 10 bar
  • t = -20 … 180 °C
  • v = 15 m/s
  • Axial movement ±1 mm

Type: Conical spring mechanical seal
Replacement: Burgmann M3N / M32N / M377N, AES T01D / T03D, Roten UNITEN 2

]]> NS-1 / NS-DN https://kemotionhydro.com/en/products/ns-1-ns-dn/ Sun, 06 Apr 2025 13:20:05 +0000 https://kemotionhydro.com/en/proizvodi/ns-1-ns-dn/ The NS-1 (NS-DN) is a simple and cost-effective Conical Spring Mechanical Seal, designed primarily for light working conditions in water supply systems. It is widely recognized as the standard replacement seal for Lowara centrifugal pumps.

This seal features an unbalanced, direction-dependent conical spring design. It is manufactured to meet fitting dimensions according to DIN 24960 (EN12756), ensuring easy installation and reliable performance in clean water applications.

Seal faces materials:

Rotating part:

  • ceramics Al O (V)
  • silicon carbide (Q1, Q2)

Stationary seat:

  • carbon (B)
  • silicon carbide (Q1, Q2)

Operation limits:

  • p = 10 bar
  • t = -20 … 180 °C
  • v = 20 m/s
  • Axial movement ±0,5 мм

Type: Conical spring mechanical seal
For pumps: Lowara
Replacement: Burgmann BT-FN (BT-FN.NU), AES T04 / T04D, Lowara

]]> BT–1 https://kemotionhydro.com/en/products/bt-1/ Sun, 06 Apr 2025 13:20:05 +0000 https://kemotionhydro.com/en/proizvodi/bt-1/ The BT-1 is a cost-effective, Balanced Conical Spring Mechanical Seal, designed for demanding industrial applications. Unlike standard unbalanced seals, its hydraulic balancing allows it to operate under significantly higher pressures (up to 25 bar) while generating less friction and heat.

This robust design extends the seal’s lifespan and makes it the ideal choice for chemical pumps, high-pressure water pumps, and systems handling fluids with poor lubricating properties. It is direction-dependent and complies with DIN 24960 (EN12756) dimensions.

Operation limits:

  • p = 25 bar
  • t = -20 … 180 °C
  • v = 15 m/s
  • Axial movement ±1 мм

Seal faces materials:

  • Resin impregnated caron(В)
  • Antimony impregnated carbon (A)
  • special CrMo steel(Е)
  • tungsten carbide (U3)
  • silicon carbide (Q1, Q2)
  • ceramics Al O (V) 2 3

Type: Conical spring mechanical seal
Replacement: Burgmann H12N, AES T01DB, Hecker HN 430N

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