DN40 SS304 Manual Tank Flush Bottom Valves Avoiding Accidental Opening

Description

Operation principle

1. Operated by Air/Spring, Air / Air

2. Compressed air push shaft to open and close valve

3. Valve structure: Valve seat opens construction inside so that it can avoid pushing when pipeline is over pressure

4. Parts in contact with the products: AISI 316L,AISI 304

5. Other parts: AISI 304

6. Gaskets (standard): EPDM according to FDA 177.2600

7. Internal surface finish: Ra≤0.8μm

8. External surface finish: Mirror polish

Design and features

1. 3A sanitary design

2. Complete discharge system avoids retention

3. Normally closed valve (closed by spring) -standard version

4. Normally open valve (opened by spring) by a 180 degree rotating of the pneumatic actuator

5. The valve seat opens into the tank to avoid accidental openings.

6. 360adjustable body, even after welding the flange to the tank

7. Open lantern for visual inspection of the shaft sealing

Applications

The tank bottom seat valve is a pneumatically operated single seat valve, assembled at the bottom of tank, used in diary,food processing, beverage,pharmaceutical and fine chemical industries.

Certificate

Donjoy manufacture products certified by 3A,CE,FDA and so on, according to GMP, EHEDG standard. Production strictly enforce ISO9001-2008 management system.