SHV

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SHV

SHV
Request product
Item Description
1 Seal face
2 Spring
3 Seat
4 Shaft sleeve
5 Cover
6 Multi-point injection (optional)

SHV

Features

  • High-pressure single/double seal
  • Compact cartridge design
  • Balanced
  • Stationary spring-loaded unit
  • Shrink-fitted seal face
  • Rugged mating ring with bandage
  • Integrated pumping device for optimal heat dissipation (optional)

Advantages

  • Deformation-optimized seal for high pressures and high sliding velocities
  • Quick and easy installation
  • Economical due to standardized inner components
  • Connection parts can be adapted to the pump seal chamber
  • Insensitive to high sliding velocities and shaft deflections due to stationary design
  • Variant with loose-fitted seal face available for extreme applications

Operating range

Shaft diameter:
d1 = 20 ... 200 mm (0.7874" ...7.8740")

Shorter delivery times for preferred sizes (65 … 140mm / 2.5590“ … 5.5118“).

Temperature: T = -40 °C … +380 °C (-40 °F … +716 °F)
With customized cooling devices for high-temperature applications (from 160°C / 320°F)
Sliding velocity: vg = 50 m/s (164 ft/s)
Axial movement: ±3.0 mm (0.1181“)

Dynamic pressure*: p1 = 100 bar (1,450 PSI)
Static pressure: p1 = 240 bar (3,480 PSI)
* Up to 120bar (1,740 PSI) available upon request

Materials

Seal face: Carbon graphite antimony impregnated (A), Electrographite antimony free (B),
Seats: Silicon carbide (Q2)
Secondary seals: FKM (V), FFKM (K), EPDM (E)
Spring: Hastelloy® C-4 (M)
Metal parts: CrNiMo-Stahl (G), Duplex (G1), Super Duplex (G4)

Other materials on request.

Standards and approvals

  • Following the API 682 / ISO 21049
  • SHV-D: Compliant to TA-Luft (German Clean Air Act)


Product variants

SHV-S

Single seal in cartridge design.
Suitable for use in compliance with API 682 (4th Edition), Type ES.

Recommended piping plans
API-Plan (4th Edition):
11 | 13 | 23 | 31 | 32 | 41 | 61 | 62 | 65A | 65B

Piping plan 61 … 65B: Throttle bushing on request
SHV-D

SHV-D

Dual seal in face-to-face arrrangement. The innovative dual seal design of the mating rings guarantees safe operation. Seal does not open even in the event of barrier fluid pressure failure.
Item Description
1.1.1, 2.1.1 Seal face
1.2, 2.2 Seat
1.1.3, 2.1.3 Spring
1.3, 2.3 Pin
3 shaft sleeve
4 Pumping screw
5, 6, 7 Housing
8 Set ring


Recommended piping plans
API-Plan (4th Edition):
01 | 02 | 03 | 11 | 12 | 13 | 14 | 21 | 22 | 31 | 32 | 41 | 53A | 53B | 53C | 54 | 61 | 62 | 65A | 65B

Piping plan 11 … 41: Integration in seal to be dimensionally checked
Piping plan 61 … 65B: Throttle bushing on request

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The Eagleburgmann Group

Sealing technology for plants and machines

EagleBurgmann is one of the worldwide leading providers of industrial sealing technology. Mechanical seals, seal supply systems, magnetic couplings, carbon floating ring seals, expansion joints, gaskets and packings as well as comprehensive services are used wherever reliability and safety are needed.

Mechanical seals and more

Sealing technology by EagleBurgmann is used worldwide in oil and gas industries, refineries, the petrochemical, chemical, and pharmaceutical industries, food processing, energy, water, mining, paper, aerospace, and other industries. Close to 5,800 employees provide their ideas, solutions, and commitment so that customers can rely on our sealing technology.

What makes us stand out is our excellent quality, great innovative capacity, and an extensive product portfolio for nearly all industrial processes and fields of application. Our product portfolio includes everything from mechanical seals and seal supply systems to magnetic couplings, carbon floating ring seals, expansion joints, and gaskets and packings as well as comprehensive services. Since we are part of the German Freudenberg and Japanese EKK group, we have all the necessary resources for a firmly based reliable partnership.

EagleBurgmann WORLDWIDE