999-ZRK ZRK 1-S
(999-ZRK hart
RITAG Wafer Type Swing Check Valve
DN 4" class 150 RF
face / face dimension: 20 mm
suitable between flanges acc. to ASME B16.5, class 150 RF
body facings Ra 3,2 - 6,3 μm, ASME B16.5
body : c.s. 1.0577
plate : s.s. 1.4308
seat : metal/metal
leakage rate G acc. to EN 12266-1)
Ritag