Check Valves

These types of valves are designed to allow the liquid to flow in one direction only, preventing reverse flow and assuring process integrity. The two parts of the body are assembled with a standard clamp for guaranteeing fast mantainance operations. These check valves are suitable for vertical or horizontal installation, fully drainable in both execution.

Size range ½” - 3/4” - 1” - 1” ½ - 2” - 2” ½ - 3”
End connections Tri-Clamp or butt weld dimensionally according to ASME BPE
Stainless steel in contact parts Material AISI 316L - 1.4404 *spring in AISI 316 - 1.4401
Shutter Material Standard: Modified PTFE
For continuos steam application: AISI 316L - 1.4404 + O-ring
O-Ring Material SILICONE (standard) - EPDM - FKM - FEP - FFKM
Internal surface finish Ra ≤ 0.5μm
Working pressure rating
(common use)
From 1 to 6 barg
*for other pressures or applications contact us
Working temperature rating 0°C ÷ 150°C (Only for sterilization or short time)
Opening pressure 0.03 ÷ 0.09 barg
Certifications 3.1 material certificates (in contact) according to UNI EN 10204
FDA
USP Class VI
ATEX