flansch dn750

laptop backpack,,it can be put laptop and others small items all in it . this backpack focus on durable ,fine,capacity . backpackbackpackWith high quality. Material: 1680D nylon. Red + black. This computer carrying bag allows you to take your laptop with you on your back. It has at least four pockets, with the biggest one designed for the laptop itself, and other smaller ones for computer ...

... , DIN, JIS, BS, GB, SH, HB ect.4). Size: DN15-DN750 ( 1/2"-30")5). Place of origin: Jiangyin city, Jiangsu ...

A.Butterfly Valve B.D37A1X Wafer Butterfly Valve C.DN 40 1000mm D.PN1.0-1.6 Mpa D7L1X Lug Butterfly ValveNominal DiameterDN750-1200mmNominal pressurePN1.0/1.6MpaSuitable mediumsWater,Air,Oil etcSuitable temperature-15-150°C Butterfly Valve

... with DNV ship classification rules.Large sizes: we have exported DN750~2000mm bellows, they were installed in some nuclear power plants ...

... provide reliable performance in the whole service life.3. NPS30(DN750) and larger allow on site seat disassembly or replacement.4 ...