HG/T 2136-1991 Glass-lined Tee HG/T2136-1991 Standard download decompression password: www.bzxz.net

Chemical Industry Standard of the People's Republic of China
Glass Tee
1 Subject content and applicability
This standard specifies the type, basic parameters, dimensions and technical requirements of glass tees. HG/T 2136-91
This standard is applicable to glass tees with a nominal pressure (PN) equal to or less than 0.6MIPa and a medium temperature of -10C to 200C.
2 Reference standards
GB1804 Tolerances and fits: Limit deviations of dimensions without tolerances GB 5780 Hexagon head bolts, grade C
GB61701 Hexagon nuts, grade A and B
GB9439 Grey cast iron properties
ZB G 94004 Technical conditions for glass equipment HG/T2105, Glass equipment slip-on flanges 3 types, basic numbers and dimensions
3.1 Cast iron glass tees (type B) connected by slip-on flanges are as specified in Figure 1 and Table 1.
Figure 1 Type B
* PN and DN in this standard represent special pressure and nominal diameter respectively. Approved by the Ministry of Chemical Industry of the People's Republic of China on August 19, 1991 and implemented on January 1, 1992
PN/MPa
56 × 7. 5
70 × 8
106×9
132 × 9. 3
214 × 11
262x 12
HG/T2136—91
Violation: 5 and S in dense and female medium refer to increased glass Shi Chuku D
dg×sg
-56 × 7. 5
70 ×#
56 × 7. 5
70 ×8
$6 × 7. 5
70 ×8
86 × 8. s
106×9
56 × 7. 5
86× 8. 5
106×9
132× 9. 3
56 ×.7. 5
70 ×8
56 × 8. 5||tt ||.106×9
132×9,5
T0 × 8
106×9
158×10
56 ×7. 5
70 ×8
156 ×10
214× tt
-148 -
Reference temperature
Ho / T 2136 -- 91
2 Cast iron flange connected cast iron glass tee (C type) according to Figure 2 and Table 2,
Sealed 2C type
36 × 71. 5
70 × 8
115230
Parallel x center
104×13 5
80868.5135|270|190|128150|4x17.5310:210148
106 ×9
4× 17. 5
3502-401782008x17.5
132×9.5175
dgx Sa
56 × 7.5
56 × 7. 5
70 ×8
$6 × 7.5
70 ×8
56 × 7. 5
[06 ×9
56 × 7. 5
106×9
115140
120160
130140
140140
4 x 13. 5
4× 13. 5
4 × 13. 5
4 × 17. 5
128150
165190
148170
178200
175240
4 × 13. 5
4 |tt||8× 17. 5
HG/T 2136 —91
[50 158×10|195]390265202225200 |214×11260520320258
250262×12315630375312335
B× 17. 5
8× 17. 3
12 ×17. 5
Note: The S and S in the letter and package refer to the thickness of the front glass. 3.3 Marking example
d×sg
56 × 7. 5
86 ×8. 5
132 × 9. 5
158×10
56 × 7. $
106×9
132 × 9. 3
158×10
214×11
56 × 7. 5
86 ×8. 5
106× 9
132 × 9. 5
158 ×10
214×11
262 x12
160110130
210148170
240178200
2651202225
160110130
128150
1315210
PN of B-type glass tee is 0.6MPaDN, is 65mm, DN, is 50mmMarking: tee PN0.6D 65/50-B HG/T2136-914Technical requirements
4.1Material selection, manufacturing, testing and acceptance shall be carried out in accordance with ZBG94004 and this standard. 4.2Tolerance and allowable deviation
4. 2. 1The materials of B-type and C-type tee shall be in accordance with GB 9439 related regulations 148
8× 17. 5
4× 13, 5
178200
4× 13. 5
1 4 × 13. 5
4 × 17. 5
Reference to re-pass
4.2.2 The allowable deviation of the center line diameter of the bolt hole on the C-type tee flange and the chord length of two adjacent bolt holes is ±0.6mm, and the allowable deviation of the chord length of any two bad bolt holes is ±1mm. 4.2.3 The tolerance grade of the un-toleranced dimension of the working surface shall be IT14 grade specified in GB1804, and the tolerance grade of the un-toleranced dimension of the non-machined surface shall be IT 16 grade.
HG/T2136-91Www.bzxZ.net
4.2.4 The allowable deviation of the length L, L, L, shall be in accordance with the provisions of Table 3. Table 3
65~100
125~200
The flange connection HG/T2105 for Type B tee shall be selected4.3
The bolts for flange connection shall be in accordance with GB5780, the nuts shall be in accordance with GB6170, and the gaskets shall be selected in accordance with relevant standards4.4
4.5 The water pressure test pressure and the maximum working pressure at different temperatures shall be selected in accordance with Table 44
5 Packaging, transportation and storage
Test pressure
51 The product should be accompanied by a packing list, product certificate and product instruction manual. 5.2 No collision shall be allowed during moving and transportation.
5.3 The external glass surface should be sealed with soft gasket and rich board. 5.4 The product should be stored in the refrigerator. It is not allowed to be stored or piled up in the open air. Additional remarks:
This standard is proposed by China National Chemical Equipment Corporation. This standard is under the jurisdiction of the National Technical Committee for Standardization of Glass Equipment. This standard is drafted by Shanghai Pharmaceutical Design Institute of the State Drug Administration. mm
The maximum working pressure under the following conditions is P120c
The main drafters of this standard are Fu Yijun, Hua Euro, and Bao Aiyuan. From the date of implementation of this standard, the former Ministry of Chemical Industry of the People's Republic of China will take the lead in the standard HG5--258-79 "Three-stage Glass" as the standard.
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