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Threaded fittings in malleable cast iron +S+

SANHA threaded fittings are manufactured from malleable cast iron EN-GJMB-350-10 according to EN 1562, the design symbol "A" and fitted with connection threads according to EN 10226 and ISO 7/1. Thanks to their high resistance to vibration and impact, these high-grade and extremely stable mouled parts in malleable cast iron can also be used in the toughest conditions.

Operating conditions for SANHA® threaded fittings in malleable cast iron +S+

Outer pipe diameter Operating pressure
Water and aqueous solutions
1/4"…4" 25 bar from 20 to 120 °C
Interpolated values from 120 °C to 300 °C
20 bar to 300 °C
Technical gases (non- toxic, non-flammable)
1/4"…4" 16 bar
Flammable gases
1/4"…4" 1 bar
Type of thread: Pipe thread: R/Rp thread according to EN 10226,
Fastening thread: G thread according to ISO 228


Practical installation

SANHA +S+ threaded fittings allow for a particularly fast and easy installation, as they are produced with threads according to EN 10226 and  ISO 7/1 Typ R and Rp and offer user-friendly wrench flats. 

Excellent material & properties 

  • Galvanized and black malleable cast iron available
  • Fittings manufactured according to design symbol A
  • Surface protection against corrosion by galvanization
  • Great protection against vandalism thanks to the strength of the material

Comprehensive portfolio from 3/8" to 4"

Areas of application

  • Drinking water (limited)
  • Heating
  • Gas installations
  • Rainwater
  • Solar systems
  • Fire extinguishing systems
  • Sprinkler systems (wet)
  • Inert gases
  • Cooling water pipes

Comprehensive support

Please contact us with any questions regarding our systems or the fields of application at webuksanhacom or 01628 819245 - we are always delighted to help!

We also offer FREE comprehensive on site training and CIBSE-approved CPD seminars.