BASIC NAME VALVE NAME MODIFIER DIAPHRAGM FULL PASSAGE MATERIAL PP-POLYPROPYLENE BODY COATING INJECTED POLYPROPYLENE END FLANGE END TYPE FLAT FACE SMOOTH END STANDARD EN1092 FACE TO FACE STANDARD EN558-1 SERIES 1 CONSTRUCTION BS EN13397 STEM ASCENDING DIAPHRAGM MATERIAL EPDM MANUAL ACTIVATION BY FLYWHEEL PRESSURE CLASS PN 10 NOMINAL DIAMETER 1.1/2 POL COMMERCIAL REFERENCE GEMU-V 0677 040 D 04 05 14 0