JB/T 2772-1992 PN16.0～32.0MPa blind plate

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

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 heronbzxZ.net
PN16.0~32.0 MPa
JB/T2772
Yanhang880b1230
Daiju1
100044
Zhangju4,000
Daiduan1/4
1992Table 2 Ridge Wheel is
Biao1.00 Wing
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