JB/T 7757.2-1995 O-rings for mechanical seals
Basic Information
Standard ID:
JB/T 7757.2-1995
Standard Name: O-rings for mechanical seals
Chinese Name:
机械密封用O形橡胶圈
Standard category:Machinery Industry Standard (JB)
state:Abolished
Date of Release1995-06-16
Date of Implementation:1996-07-01
Date of Expiration:2007-07-01
standard classification number
Standard Classification Number:Machinery>>General Parts>>J22 Seals and Sealing Devices
Publication information
publishing house:Mechanical Industry Press
Publication date:1996-07-01
other information
Focal point unit:Hefei General Machinery Research Institute
Introduction to standards:
This standard specifies the size series, tolerances, technical requirements, test methods, inspection rules, and packaging, transportation, storage, etc. of O-rings for mechanical seals. JB/T 7757.2-1995 O-rings for mechanical seals JB/T7757.2-1995 Standard download decompression password: www.bzxz.net
Some standard content:
The standard of the People's Republic of China for press machine industry JB/T7757.21995
1995-06-164
1996-07-01
GR20P uxDEe/
GB1682
GB1690
GB2828
GB3512
GB/T5720
GB/T5721
GB5723
GB6031
GB6032
JB4127|| tt||GB3452.1 Italian
(30%85IRHD)
(30%85IRHD)
18.00mm case
1995-06-16this
J B/T7757.2 | | tt | 995
(NBR)
(MVQ)
-30 bags 100
-50%150
-20%200
-60%230
iABAＡ
D (idiot AD)
100mm
200mm
150 onwards
(150
JB/T7757.21995
GB3452.2 generation
3 pieces+7
18% +6bzxz.net
GB 6031 GB 6032 GB 531
GB528 shoes
GB 1690 petals
GB1682 wings
GB 7759 petals
GB3512
GB5723
GB/T5720 wings
￥250
(0% +10)
JB/T7757.21995
GB2828
GB/T5721f
-15%35bowl
ZBJ22002988
80%bottle
JB/T7757.21995
degree by g
880A1230
1996 from 1m
100044
1996A1m
95%059
12,000
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.