Design and features
Available sizes: DN 25/1" to 100/4".
Easy assembly/disassembly with the clamp.
Reduced size design.
Connections: Male DIN 11851.
Gaskets: NBR, FPM or PTFE.
Connections: Weld DIN 11850, Weld OD ASME BPE, Clamp DN 32676, Clamp OD ASME BPE, Clamp, SMS, RJT, FIL-IDF, etc.
Perforation in the obturation disc.
ATEX version available.
Parts in contact with the product: AISI 316L (1.4404)
Other stainless steel parts: AISI 304 (1.4301)
Spring: AISI 302 (1.4319)
Gasket: EPDM according to FDA 177.2600
Internal surface finish: Ra ≤ 0,8 μm
External surface finish: Machined (turned)
This is a spring loaded disc-type non-return valve
The non-return valve is suitable for a reflux - check valve for gas and fluid in plants in the food and beverage, pharmaceutical, biotechnical and chemical industries