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DF-FHA Mix-Proof Butterfly Valve
DF-FHA Mix-Proof Butterfly Valve
DF-FHA Mix-Proof Butterfly Valve
DF-FHA Mix-Proof Butterfly Valve
DF-FHA Mix-Proof Butterfly Valve
DF-FHA Mix-Proof Butterfly Valve
DF-FHA Mix-Proof Butterfly Valve

DF-FHA Mix-Proof Butterfly Valve

DF-FHA series mixproof double seat butterfly valve is widely used in various industrial fluid process applications such as food, pharmaceutical, beverage, beer, liquor, water treatment, cosmetics, new energy, 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 safe separation and a single set of CIP cleaning (not a valve array assembly), or into the tank assembly terminal (eg, CIP return) or CIP solution into the tank (by cleaning the ball).

Double seat seal protection, Internal leakage can be observed, Valve cavity can be cleaned, Zero pollution risk.

Specifications of DF-FHA Mix-Proof Butterfly Valve


Size2"-4", DN50-DN100
Material304/1.4301, 316L/1.4404, ASME BPE 316L 1.4435 NB2 Fe≤0.5%
Pressurevacuum to 10bar (1.0 MPa)
TemperatureEPDM -20℃ to +130℃, Depending on the seal material
SealEPDM SILICON FKM FFKM HNBR FVMQ NBR
Connection standardDIN SMS ISO IDF RJT BS4825 ASME BPE 3A DIN11864 DIN11853
Connection methodthread clamp, welding, flange
Drive modemanual, pneumatic
SurfaceRa≤0.8μm; MP=Ra≤0.3μm; EP=Ra≤0.3μm
CertificationFDA 177.2600; 3A-18-03; Glass II USP Glass VI Chapter 88; GB4806.11; EG VO/1935-2004; PED/97/23/EC


Working Princple of DF-FHA Mix-Proof Butterfly Valve


Working Princple of Mix-Proof Butterfly Valve

Working Princple of Mix-Proof Butterfly Valve

Working Princple of Mix-Proof Butterfly Valve




Drawing of DF-FHA Mix-Proof Butterfly Valve


Drawing of Mix-Proof Butterfly Valve

Drawing of Mix-Proof Butterfly Valve


Operating Torque of DF-FHA Mix-Proof Butterfly Valve


Operating Torque of Mix-Proof Butterfly Valve


Packing of DF-FHA Mix-Proof Butterfly Valve


Packing of Mix-Proof Butterfly Valve


Application of DF-FHA Mix-Proof Butterfly Valve


application-of-mix-proof-butterfly-valve


DONJOY TECHNOLOGY CO., LTD.
donjoy@cndonjoy.com
+86-577-86990888
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
Valves & Fittings/Pumps & Self Control Valves
donjoy05@cndonjoy.com
+86-577-86990966
+86-18967758065
Contact DONJOY for Professional Sanitary Fluid Control Solutions
Our experts will answer your questions in no time.
Related Sanitary Butterfly Valve
DONJOY TECHNOLOGY CO., LTD.
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, China
Sales Manager for Sanitary Pumps, Valves and Controllers
No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China.
donjoy@cndonjoy.com +86-577-86990888
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