This standard specifies the type, size, and technical requirements of blind plates with non-porous stable mirror pads for forged high-pressure valves. This standard is applicable to blind plates with nominal pressure pN16.0~32.0MPa and nominal diameter DN3~200mm. JB/T 2772-1992 PN16.0~32.0MPa blind plate JB/T2772-1992 Standard download decompression password: www.bzxz.net
Some standard content:
Mechanical Industry Standard of the People's Republic of China JB/T2772 p16.0~32.0MPa 1992-07-20 Zhang Xianji 1993-01-01Xiaohuang Chicken Cheek Crab Kui Lu Wa Art Pn16.0~32.0 MPa 2-soul brown JB/T450 JB/T2769 chicken pN16.0~32.0MPascience ghost px16.0~32.0MPa P16.0~32.0MPa bacteria 200b40 melancholy sun JB/T2772 1992-07-20tumor JB/T27721992 JB 2772—79 Bacteria innovation and technology D3~200mm Stretching cancer network 1993-01-01 small cable Chicken crab PNMPa 4 cancer gate JB/T2772 Heron JB/T2769 Tan second bacteria Cable milling ceremony Taiwan chicken charm cancer Wan JB/T450 Cheek art heron PN16.0~32.0 MPa JB/T2772 Yanhang880b1230 Daiju1Www.bzxZ.net 100044 Zhangju4,000 Daiduan1/4 1992Table 2 Ridge Wheel is Biao1.00 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.