• 

  Swagelok SS-56F4, alternative is CLSS-FNS4 with brand Fitok

• 

  defelsco Positector 6000 – FNS3

• 

  Defelsko DF6000FNS

• 

  Fitok HMRSS-6FH6-FNS12-6

• 

  Defelsko PosiTector 6000 FNS3 Advanced

• 

  Fitok CLSS-FNS4

• 

  Fitok SS-QC4-FNS4-D

• 

  Fitok SS-QC4-FNS4-B

• 

  Intecno HRC45FN-S-V0-N

• 

  Defelsko FNS3-E