Non-return valvesOne way, without fussGuth non-return valves protect and secure against unwanted backflow - precisely and fast Guth non-return valves in the online product catalogue |
The plate non-return valves from Guth secure pipelines against an unwanted liquid return flow.
The spring-loaded fitting is characterised by a precise response and a reliable seal. Here, it is designed with optimised flow in mind and prevents turbulence in the direction of flow. For small pipe diameters, there are compact designs in the nominal diameters DN 10 and DN 15.
• hygienic seal, similar to DIN 11864
• flow-optimised housing
• minimum number of seals
• no corners/dead spaces
• flow-optimised plates
• Standard opening pressure: 0.1 – 0.2 bar
DN 10–100
EPDM, HNBR, FKM, FEP, FFKM
in product contact
1.4301 / AISI 304 1.4404 / AISI 316L
Ra ≤ 0.8 µm
DN 10 - 65 / OD 0,5" - 2,5" DN 80 / OD 3" DN 100 - 150 / OD 4" - 6"
PN 16 PN16 PN 10 PN 10 PN 6 PN 6
0.15 bar (±0.1)
Continuous operation: Cleaning (CIP): Sterilisation (SIP):
1° C - 120° C 85° C 140° C
S-S welding connection both sides G-S threaded-/welded connection G-G thread/thread K/M-G cone nut/thread
![[Translate to Englisch:] Logo Guth Ventiltechnik](/fileadmin/user_upload/01_basic/Logo-Guth.png){kind=logo}
