JB/T 7757.2-1995 O-rings for mechanical seals

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

The standard of the People's Republic of China for press machine industry JB/T7757.21995
1995-06-164
1996-07-01
GR20P uxDEe/www.bzxz.net
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
-30 bags 100
-50%150
-20%200
-60%230
iABAＡ
D (idiot AD)
150 onwards
JB/T7757.21995
GB3452.2 generation
3 pieces+7
18% +6
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.