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PROFIN SI3 Ball valve
Ball valve


Ball valve to ANSI/ASME with flanged ends, threaded ends (BSP) or long butt weld ends, three-piece body, full bore, solid ball, top flange to ISO 5211, anti-static design, blowout-proof shaft, spring-loaded shaft seal, body made of stainless steel.
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Main Applications

  • Building services
  • Industrial plants
  • Water
  • Air-conditioning systems
Show all applications

Technical Data

  • Nominal pressurePN 40
  • Max. nominal sizeDN 100
  • Max. allowed fluid temperature150 °C


  • Square stem end for easy mounting of all actuator types.
  • Top flange to ISO 5211 for easy mounting of all actuator types.
  • Spring-loaded stem seal.

Material number list – PROFIN SI3

24 products
NameWeightMaterial numberPrice
Profin SI3FIT DIN AISI 316 DN 100 PN 161 KilogramFI002074
upon request
Profin SI3FIT DIN AISI 316 DN 15 PN401 KilogramFI002066
upon request
Profin SI3FIT DIN AISI 316 DN 20 PN 402.9 KilogramFI002067
upon request
Profin SI3FIT DIN AISI 316 DN 25 PN 403.7 KilogramFI002068
upon request
Profin SI3FIT DIN AISI 316 DN 32 PN405.8 KilogramFI002069
upon request


TitleFormatSizeLast change
PROFIN SI3 (8800.57_EN)PDF1.094/19/2021

Technical Data

  • FunctionShut off/control flow
  • Connection typeInternal-thread connection, Flange, Butt weld ends
  • Design concept DriveWith electric actuator, Lever, With pneumatic actuator
  • Casing materialGX5CRNIMO19-11-2
  • Nominal pressurePN 40
  • Max. nominal sizeDN 100
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature150 °C
  • Min. allowed fluid temperature-20 °C

Sectional Drawings

KSB - one of the world's leading manufacturers of industrial valves and pumps

Founded in 1871 in Frankenthal (Germany), KSB has been one of the leading suppliers of pumps and industrial valves for over 150 years. With more than 15,000 employees worldwide and its own sales and marketing, manufacturing facilities and service operations, KSB develops and produces custom-fit pumps for various applications.

As an experienced pump manufacturer, its product portfolio includes building and industrial technology, water transport, wastewater treatment and power plant processes. Thanks to innovative research and development, KSB can meet the most diverse requirements of customers. Benefit from many years of experience and technical expertise as a renowned pump manufacturer.

KSB pump manufacturers: the best solution for your plant
Industrial pumps and valves from KSB cover a wide range of applications and are highly energy-efficient. Products convince with the most innovative technology as well as with systems that have been tried and tested for many years - including the Etanorm water pump. Achieving more than 1.5 million sales worldwide, Etanorm is the most successful standard water pump. With KSB spare parts and services.

KSB ensures the operational reliability of its industrial pumps and valves. The KSB success formula for high-performance pumps lies in the technological strength in hydraulics, materials and automation.

Competent service right from the start
The numerous production facilities ensure that KSB as a pump manufacturer can guarantee customer proximity and first-class service. The experienced specialists are certified to ensure excellent quality and extensive experience. KSB Service takes care of the commissioning, inspection, servicing and maintenance of your pumps, valves and complete systems directly on site.  KSB also provide you with spare parts quickly. This means you get the best service directly from your pump manufacturer.