WA 131 M

SensoGate Retractable Fitting

Innovative manual retractable fitting with safe-to-operate rotary drive

Facts and Features

  • compact, smooth, and dirt-resistant design
  • minimum maintenance costs and maximum flexibility thanks to completely modular design
  • very simple replacement of seals due to divided calibration/cleaning chamber
  • increased service life and reduced seal wear
  • ATEX approval II 1GD c II for the complete fitting
  • cost reduction by simple installation, operation, and maintenance
  • very high availability
  • protective rinsing of the seals for a long service life
  • SensoLock for high safety of operation
  • integrated limit switches
  • fast and uncomplicated replacement of calibration chamber and immersion tube
  • all maintenance can be performed on site
  • cyclone rinsing for optimum cleaning effect
  • superior sensor immersion depth
  • standard sensor length (225 mm) even for large immersion depths
  • multiple process connections available
  • flange version with scraper ring
  • modular design allows specific replacement of the process-wetted materials: PEEK, PVDF, PP, 1.4571, Hastelloy
  • plastic versions with high pressure and temperature resistance due to carbonfiber- reinforced plastics
  • special version for sensors with pressurizable liquid electrolyte

For applications in which pneumatic fittings are not essential, Knick has developed the SensoGate WA 131M, a state-of-the-art manual sensor lock-gate fully compatible with its pneumatically controlled “sister fittings”. This applies to rinsing chambers and process connections as well as the materials used.




Catalog Excerpts

Catalog Excerpt (en)

4060 |  SensoGate Sensor Lock-Gates
Product Description | Specifications | Product Range
PDF (file size: 1.1 MB)

Catalog Excerpt (en)

4061 |  Accessories for SensoGate Sensor Lock-Gate
Product Description | Specifications | Product Range
PDF (file size: 1.29 MB)

Catalog Excerpt (en)

4195 |  SensoGate WA131M
Product Description | Specifications | Product Range
PDF (file size: 0.64 MB)


Brochure (en)

13628 |  SensoGate - The SenSation
Manual and automatic retractable fittings with revolutionary design innovations. Also for applications in hygienic areas.
PDF (file size: 5.95 MB)


Manual (en)

4212 |  SensoGate WA 131 M
Manual Retractable Fitting
PDF (file size: 6.8 MB)

Manual (en)

600 |  ZU 0922, ZU 0923 (Weld-in Sockets)
PDF (file size: 0.92 MB)

Manual (en)

14206 |  ZU 1045 Sensor Adapter 360/SensoGate
PDF (file size: 0.35 MB)

Certificates / Approvals

GOST Approval (en)

7292 |  WA 131 M
Document No. PPC 00_041194; 2010/11/22
PDF (file size: 1.88 MB)

EU Declaration of Conformity (en)

12351 |  SensoGate Types WA 131 M-X..., WA 131 MH-X..., WA 133 M-X...
Document No. EU161011A | 2016-10-11
PDF (file size: 1.67 MB)

EU Declaration of Conformity (en)

13175 |  SensoGate Types WA 131 M-N..., WA 131 MH-N..., WA 133 M-n...
Document No. EU161011C | 2016-10-11
PDF (file size: 1.46 MB)