Model: Supporting eyelets for simple fitting Suitable for vertical and horizontal mounting Installation instruction: Installation between ISO/DIN (all dimensions) and ANSI flange adaptors (all except DN32 and DN125) Installation with ANSI flange adaptor: for wafer check valves 1 1/2" to 3", use ANSI flange adaptors with the next bigger dimension (example: 1 1/2" wafer check valve between 2" ANSI flange adaptor) Centering by body diameter (ISO/DIN by D3, ANSI by D) Sealing with O-rings A stabilizing zone of at least 5 times nominal diameter should be provided before and after the wafer check valve Do not install on pump flange For use with Sch40 or Sch80 pipe Fields of Application: Rainwater use Chemical Process Industry Cooling Systems Partial decontamination Compressed air pipes Water treatment Hot and cold water Advantages: highly abrassive materials self closing (gravity, water collumn) Quick and safe handling and installation / broad product range Hygienically safe Corrosion and incrustation-free Noise-insulating optimized Sealing (Flange seal) Cost-effective prefabricated solution simple installation between standard flanges (see Product range) Long service life Options: Spring in stainless steel V4a or Hastelloy C Product Description: INSTAFLEX is a modern, all-plastic pipeline system made of polybutene for household applications.
This pipeline system has outstanding flexibility in installation and operation. To allow fast and reliable installation, INSTAFLEX consists of a broad range of fittings and PB pipes.
The INSTAFLEX system has been designed to meet the highest demands in a variety of different applications - from distribution areas to individual extraction points.
GF Piping Systems offers the perfect connection technology for every application: electrofusion, socket fusion, compression joints. GF Piping Systems Gate Check Valves Type 369 is designed especially tough for large installations, demands low service effort and absolutely compact. The Design is optimized for installations between ISO/DIN as well as ASTM connections. The Gate Check Valve can be installed both in either horizontal or vertical direction.
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