This standard specifies the type, size, and technical requirements of lens gasket-sealed threaded flanges for flange-connected forged high-pressure valves. This standard applies to threaded flanges with nominal pressures of PN16.0~32.0MPa and nominal diameters of DN3~200mm. JB/T 2769-1992 PN16.0~32.0MPa threaded flanges JB/T2769-1992 Standard download decompression password: www.bzxz.net
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Mechanical Industry Standard of the People's Republic of China JB/T2769 P16.0~32.0MPa 1992-07-20 Zhang Xianji 1993-01-01Xiaohuang Ji Jia Xin Kui Lu Wa Yi Dao P16.0~32.0 MPa Tan Ti Xia Shi GB3077 JB/T450 Pn16.0~32.0MPaKe Gui Xiao Hang Melancholy Cancer Snake Cancer Snake p16.0~32.0MPa Zhe Cut Melancholy C×45* JB/T2769 1992-07-20TumorwwW.bzxz.Net JB/T2769 1992 JB2769—79 Xiayan Chuangke Melancholy Snake D3~200mm Kekezhong Cancer Snake Two 1993-01-01 Small Lock 4 Cancer Snake 40MnVB 35CrMoA 40MnVB 35CrMoA Soft Wide Love Plant JB/T2769 M100b3 M125b4 M155b4 M175b6 M215b6 M265b6 GB3077 Nxm/cm 156~207 241~286 217~269 ZX Pu Mi Ke String Pole Key Facial Facial JB/T2769 JB/T450 Plant One Cheek Sputum seed boiling second Rose wrinkle 1/4 second Xinkuilu Ps16.0~32.0MPa JB/T2769 Extension 880b1230 1992Table 2 cabin 100044 Zhang Ju 6,000 Dai section 1/2 1992Le 2 cabin round for Dai 1500 Qianxian extremely sticky Title 1.00 wing Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.