Duplex LABIUM U type papilio valvae
Eadem constructio cum laganum genus valvulae papilionis, inter flanges ascendens.
cum flangibus integralibus ad faciliorem positionem et institutionem.
Flexilis sedis molles in corpore vulcanized.
Design and Manufacture standard:API609/EN593
Facie ad faciem: ISO5752/EN558-1 series 20
Finis Flangae EN1092-2 PN10/PN16/PN25,ANSI 125/150
Typus U DN350-DN1200(14″-48″)
Corpus: ferrum ductile/ferrum carbonum/ferrum immaculatum/Alu-aes
Disc: Ferri ductilis / chalybs carbonica / chalybs immaculata / Alu-aes
Sedes: EPDM/NBR/FKM/Silicone
NORTECHis unus ex principibus SinisU Type Gloria ValvaeManufacturer & Supplier.