10K DUCTILE IRON,LIFT CHECK VALVES,SCREWED CAP,SCREWED ENDS.,END TO END:JIS B2051,END CONNECTION:JIS B0203,WALL THICKNESS:JIS B2051,TEST STANDARD:KITZ STANDARD
Screwed Bonnet
120℃ Static water: 1.37MPa
220℃ Steam, air, gas, oil: 0.98MPa
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