Pyçak derwezesi klapanlary

Ölçegi: DN50-DN800
Dizaýn standartlary: EN558 S20, MSS SP-81
Standüzbe-ýüz standart: EN558
Flanes standarty: EN1092-2, BS10, T / E, T / D, MSS SP-81
Synag standarty: EN12266-1, AWWA C520
Beden materialy: GGG40, GGG50, SS304, SS316
Pyçak materialy: SS316
Kök materialy: 410, 420, 431, 17-4, 304, 316
Gaplamak üçin material: PTFE
Oturgyç materialy: EPDM, NBR
Tingiwopis: FBE örtük, suwuk reňk
Iň erbet temperatura: -20 到℃ ~ 100 ℃

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