ChemDisc | DTEF
PTFE Lined Check Valve
DN 15-150 mm
For a secure Handling of aggressive Media
Design Features
- Parts which are in contact with the medium are made of PTFE or other high-quality synthetic
- The supporting ring chambers the body and protects from lateral flange pressure
- Guiding of valve plate by the ribs of the spring cap
- The Hastelloy C4 spring is coated with a PTFE/PFA tube and welded on the ends
- Fits between flanges according to DIN EN 1092-1 PN10 and ASME B 16.5 CL. 150
- Overall lengths according to DIN EN 558, row 52
- Tightness according to DIN EN 12266-1, Leakage Rate D (Sealing M and T) and Leakage Rate A (Sealing E, P, V)
- Operational limits according to DIN EN 1092-1
- Identification according to DIN EN 19
- In compliance with PED 2014/68/EU
- Pmax. 10 bar
- Special versions available on request