JB/T 2769-1992 PN16.0～32.0MPa threaded flange

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

Mechanical Industry Standard of the People's Republic of China
JB/T2769www.bzxz.net
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
1992-07-20Tumor
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
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
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