Groove hom tsis nce qia resilient zaum rooj vag valve

Technical parameters of groove type non rising qia elastic seat sealing gate valve Nominal inch Nominal siab (MPa) Sealing test (MPa) Plhaub ntsuas siab (MPa) Nruab nrab kub Siv nruab nrab DN50 ~ DN300 1.0/1.6 1.1/1.76 1.5/2.4 0 ~ 70 ℃ Cov dej huv, dej phwj tuaj thiab cov dej nyoos Cov khoom siv ntawm lub ntsiab lub npe valve lub cev spool Valve tub ntxhais roj hmab Valve npog Stem snap nplhaib Gland Bracket foob nplhaib ntiv tes Bolt kev ntxhib los mos ntawm cov khoom siv hlau Ductile hlau EPDM, NBR Ductile hlau 20Cr13 bronze Ductile hlau Ductile hlau NBR Ductile Hlau Hlau Hlau 8.8 Galvanized Main txuas qhov ntev mm Nominal inch 50 65 80 100 125 150 200 250 300 D 57 60 76 89 108 114 133 159 219 273 3415. 16 16 19 19 19 B 9.5 9.5 9.5 9.5 9.5 9.5 13 13 13 C 2.2 2.2 2.2 2.2 2.2 2.2 2.5 2.5 3.3 L 145 180 180 180 200 240 275 325 355 H 325 42042 180 200 200 200 240 320 320 400