Differentialis Pressura Valvulae
1.Standard: Conforms to EN1074-5/BS EN1567
2. face to Face: EN558-1/ISO5752 Series 1
2.Flange terebrata ad BS EN1092-2/ISO7005-2/ANSI/JIS/AS2129/BS10 T/DT/E
3.Material: Ductile Ferrum, Steel, Aereum
4.Normal Pressura: PN10/16/20/25/40, Classis 125/150/300
5.Size: DN50-600
