Mixing proof butterfly valve with intrinsic safety explosion proof feedback unit 

Mixing proof butterfly valve with intrinsic safety explosion proof feedback unit 

Product description

DF-FHB Series mixing proof double seat butterfly valve is widely used in various industrial fluid process applications such as food ,pharmaceutical , beverage, beer, liquor, water treatments, cosmetics, new engrgy, daily washing and so on . The mixproof butterfly valve provides an easy and safe means of material separation to prevent accidental mixing of materials in the event of damage to the seal. It is most commonly used to isolate materials that require safety separation and a single seat of CIP cleaning, or into the tank assembly terminal or CIP solution into the tank . 

Advantage 

Double seat seal protection, internal leakage can be observed, valve cavity can be cleaned , Zero polution risk 

Technical Features 

Size : 1.5"-4", DN40-DN100

Material : SS304, SS316L 

Pressure: vacuum to 10 bar 

Temperature: EPDM -20 degree to +130 degree 

Seal : EPDM, SILICONE ,FKM, FFKM, HNBR, NBR

Connection standard : DIN ,SMS, ISO, IDF, RJT, BS45825, BPE, 3A, DIN11864, dn11853

Connection method: thread, clamp , welding , flange,

Drive mode : manual , pneuamtic , auto control , regulating 

Certification : FDA177.2600; 3A-18-03, GLASS II USP Glass VI Chapter 88, Gb4806.11; EG VO/1935-2004, PED/97/23/EC