RK 26A PN 10-40
Gestra
order no. 114150178
GESTRA disco check valve
fitting between flanges
EN 1092-1, Form B1 as well
ASME B16.5 Class 300RF
Housing sealing surfaces: Ra= 3.2-6.3 μm
Materials:
Housing : 1.4408 (GX5CrNiMo 19-11-2)/A351 CF8M
Internal parts: 1.4571
Seal PTFE
DN 25
spring 5 mbar