JB/T 2001.4-1999 This standard is a revision of JB 2004-84 "Types and dimensions of support rings for U-shaped clamp fabric rubber seals for hydraulic presses". This standard specifies the types and dimensions of support rings for U-shaped clamp fabric rubber seals. This standard is applicable to the support rings used in HG4-336-66 "U-shaped clamp fabric rubber seals". This standard was first published on January 1, 1984. JB/T 2001.4-1999 Types and dimensions of support rings for U-shaped clamp fabric rubber seals for water systems JB/T2001.4-1999 Standard download decompression password: www.bzxz.net

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Standard of the Machinery Industry of the People's Republic of China
JB/T 2001.1~2001.74—1999
Water system assembly and parts1999-06-28 Issued
State Machinery Industry Bureau
2(-01-U1 Implementation
Standard of the Machinery Industry of the People's Republic of China
Water system U-shaped clip fabric rubber seal
Support ring type and size
Watcr systemU-fubrie laminated rnhher seal-Back ap ring-lypeuad stzr
This standard specifies the types and sizes of support rings for L total competitive fabric rubber seals. This standard applies to the following H center 433666≤U shape change rubber seal diagram" support ring. Type and sizebzxz.net
2.1 Type and size shall comply with the provisions of Figure: 1.
1 inch (strict) base: 2-2 bearing ring: 3-text plan light exploration stock potential sealing diagram
2. 2 inch conformity rate 1, Table 1 provisions,
:r 1 41
JB:T200L1.2
JB/T 2001 4.5
JTT 2GOI.4.4
JB/T2G01 4.5
JBT2G146
JB:T 2 4 7
11: 1' 26-11 4 k
JA.T2601.49
Approved by the State Bureau of Machinery Industry on 1999-06-2822
JR/7 2001.4—1999
2X4—8
200001-n actual flow
Jn-T 2001.4.11
J3:T 2001.4.:2
H:24114
J3.T 2001.4 13
T3.1 2091.4 16
JI/T 2001.4.17
ITT 2631.4.18
JB/[ 21.4.13
JA:12 421
R:T 2G1.4.22
JL: 1 2001 4.23
.J:T 200 1.:I.21
JE/T 20U14.25
IH 2U0: 4.26
-- m- 127
WV200..1.28
EB:1 2005.-.29
EnVT 2301.4.3:
:B/T 2301.+32
WT 24 1
ERT 2301.1.31
IRT 201.4.35
:BT 21.4.J5
[T2X:1.4.37
IB:T 2XI.+.36
JB-1 7:x:1 4.39
JRT 2X1.4. 41
JB/T2X1.4.42
JDT 2X1.4.43
IB:T 2X:1.+.44
JB ZX1 4 45
T 7X1 4 45
-Wr 2X.1.4.47
B:T 2001.4.4B
2301.4.49
3T 2001.4.11
Note: The values ​​in brackets are inferred from IB/T2001.41999
Table (End)
Marking Example
2001.4-1990
N-10mm. Shape k Rubber uniform support ring
Support ring
JB:12001.4.-1599
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