4'' Sanitary Double Seat Mix Proof Valves AV-5DS AISI-316L

Application

AV-5DS series sanitary double-seat mix-proof valve has been designed to allow safe separation of non compatible products (such as milk or milk products & cleaning solution) and to allow one housing of the valve and the corresponding valve seat as well as the vent cavity to be cleaned while milk or milk products are present in the opposite valve housing and line. The series includes 2 types: Seat lift type and Cavity spray type.

Materials

Materials: AISI-316L
Size: 4''

Seal: PTFE
Options: Silicone, EPDM, Viton

Lip seal & Seal ring: EPDM
Options: Viton, Silicone

Other seals: EPDM, all seals complying with FDA21CFR177.2600

Standard Design

• forged spherical body
• Compact design
• 360 degree orientation
• Mix-proof design, the bodies can be with different diameters.
• Over-pressure protection design preventing the pressure fluctuate to 30bar
• Easy disassembly
• Seat lift type and cavity spray type available

Actuators

Normally Closed (NC) - Air to open and spring to close;
Normally Open (NO) - Air to close and spring to open;
Air to Air (AA) - Air to open air to close.

Technical Specification

• Size available: DN25-1" to DN100-4"
• Max. working pressure: 147psi (10bar)
• Control air pressure: 70 ~ 116psi (5 ~ 8bar)
• Working temperature range: EPDM: 14 ~ 248°F (-10 ~ 120°C)
• Sterilization temperature: 302°F (150°C, Max. 20 min)
• Pneumatic connection: R1/8" (BSP)
• End connections: butt-welded, sanitary clamp, threaded, flange, DIN, SMS, RJT, IDF or others upon request.
• Finish: <32Ra (<0.8µm); Other finishes available upon request.

Valve Body Type