Valv soulajman presyon
1.Standard: Konfòm ak EN1074-5 / BS EN1567
2.fas pou fas: EN558-1/ISO5752 Seri 1
2.Flange komanse fouye nan BS EN1092-2/ISO7005-2/ANSI/JIS/AS2129/BS10 T/DT/E
3.Materyèl: Ductile Iron, Nerjaveèi, Bwonz
4.Presyon nòmal: PN10/16/20/25/40, klas 125/150/300
5.Size: DN50-600