BF61 Filter Ball Back Flush Valve

Pressure/Temperature Rating

  • PN 20 Series B
  • 20 Bar from -10° to 120°C

Specification

  • Shell 30 Bar
  • DZR Brass
  • Screwed Connections 
  • The strainer shall be capable of being backflushed
  • Removable 316 marine grade stainless steel strainer Circlip retained
  • Removable centre port to allow inspection and cleaning
  • PTFE seats

Accessories Available

  • Extension spindle
  • Butterfly handle
  • Locking device
  • ‘Slo-Ball’ Geared Closer
  • Plastic ‘Tee’ Handle

Material Specification

Component Material Specification
Body DZR Copper Alloy CZ132 BS 2872
Stem DZR Copper Alloy CZ132 BS 2874
Stem Seal Viton  
Ball DZR CZ122 BS 2874
Basket Stainless steel  
Lever Handle Pressed Steel  
Dimensions
Code    Size C D E F Kg Kv
 BF6104  15  88.5  120  61  114  1  7
 BF6106  20  88.5  120  61  114  1  8
 BF6108  25  107  120  66  121  1.4  15
 BF6110  32  123  150  82  130  2  21
 BF5112  40  139  150  89  144  3  33
 BF5116  50  168  200  120  160  5  64

Download the Data Sheet

Specification Text

Where strainers are required DN15 - DN50 a Filterball combined quarter turn isolation valve and strainer with backflushing device should be used. Strainer is mounted within ball and is accessible for maintenance and cleaning when valve is isolated. No upstream and downstream isolation valves are required. Manufactured from Hot forged DZR , triple sealed blow out proof stem with 2 O-Rings and virgin PTFE packing gland.