This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging and storage of marine double eccentric wafer-type and flanged butterfly valves with flange connection dimensions in accordance with GB569 and GB2501. This standard is applicable to marine piping systems with media such as seawater, fresh water, air and crude oil and refined oil with a temperature of t≤70℃. GB/T 3037-1994 Marine Double Eccentric Butterfly Valve GB/T3037-1994 Standard download decompression password: www.bzxz.net

LDC E29. 12, 61 621.645. 25U 52
National Standard of the People's Republic of China
GB/T 3037-94
Marine duo-eccentric-pivoled butterfly valve
Marine duo-eccentric-pivoled butterfly valve1994-06-30Published
National Technical Supervision Bureau
1995-04-01Implementation
National Standard of the People's Republic of China
Marine dun-eecentric-pivnted butterfly valve valves1 Main content and scope of application
GB/T3Q37-94
This standard defines the product classification, technical requirements, test methods, inspection rules, marking, packaging and storage of double eccentric type and flanged spray valves (hereinafter referred to as media valves) in accordance with GB559 and GB01. This standard is applicable to auxiliary pipeline systems with media such as seawater, fresh water, air and crude oil and finished lubricants with a temperature of M70. 2 Reference standards
GB528-82 Determination of tensile properties of cyanoacrylate rubber G-type A-type tensile strength test method
GB56965 Flange connection size and size for materials GB6CC-1 General technical conditions for ship insulation valves CB165C-82 Test methods for chemical modification GB21-89 Dimensions and sealing of marine flanges (four-digit) GR 8032--83
Sign of ship pipeline
GB3512-83 Rubber hot air curing test method CB11658-% Explanation of flange connection enterprise structure length and width? Product classification
3.1 The type of operation is as follows
Flange connection size according to GB39 for type-type ticket transmission valve: flange connection size according to GB569 for type-type charging test transmission extension shaft valve, C type-flange connection size according to GB69 for double-center hydraulic valve, D type
Flange connection size according to GB56 for wafer-type pneumatic valve! FA!
FR type
AS type-
Flange connection size according to GB56 for type-type pneumatic valve! FA!
FR type
AS type-
Flange connection size according to GB56 for type-type frequency transmission medium: flange connection size according to 19 for type-type screw transmission extension shaft Screen valve: flange connection size according to GB25C1 for series screw transmission Chu Gang: flange connection size according to GB251 for clamping screw transmission extension shaft media: - flange connection size according to GH2Gn1 for central hydraulic channel: CS type - LS type - flange reverse connection size GB21 for clamping pneumatic valve FAS - flange connection size according to GB2501 for delivery or screw transmission type: leaflet connection according to GB2501 for flange type ticket transmission. 3.2 The disassembly rate of the question shall be in accordance with Table 1. The State Administration of Technical Supervision approved the implementation of the 1995-0401 on June 30, 1994. 3.3 The basic size and basic size of G#/3637-94. ..0. .6
3.3.1A The structure and size of the A type are in accordance with the provisions of Figure 1 and Table 1. A type, AS type, 100--850, 150--5i:
13--500, some pressure regulation, Gn/T 3037-94: 551
3.3.2A8 The structure and basic size of the media network are in accordance with Figures 1 and 3. F
Piece of blue film 1
25 214
15!106
Nominal nominal wine
GB3037—94
Multi-shape size
3.3.3B type baking structure and this size safety diagram 2 and table 4 heat setting 70
Yun" people
:32277
411985
156.·298
Screw hole depth
Outline size
CB T3937
Figure BS type
Lu Yi anti-inch
247345
2221219
GB/T3037-94
Method table 4
Flange size in
3ue144s
35ca1665
Type operation network's station grid private basic only Heng grid diagram and 5 regulations: public plate
Songlan size
$7 : 275
1301 293
567350
GB/T3037-94
Forbidden to install 5
40 - 6n
5 heart-shaped Levo structure and template size according to Figure 3 and table 3. 3. 5
Flange
125950
ani : at
: 26:5 : 434
392！
G1/F3037-94
M:4: 21
M:6i24
Overall dimensions
GB/T3037—94
1: 675
The structure of the heart-shaped valve is in accordance with Table 3. The dimensions of the shape are specified in Table 7. Www.bzxZ.net
154 815
Flange dimensions are in accordance with the legal dimensions of the flange, and the dimensions of the shape are in accordance with GB/T 3037—94
Continued Table 7
179:1075
D-type fuel valve lowering structure niche. Vehicle length
And table R present
4 type.DS type
Benefit size
209423
IBC!2FG
673419
2x1282
4DG562
GB/T 3037—94
I tut:
Flange ruler
3.3.8S type wax lubrication structure and basic dimensions according to Figure 4 and table! 36G
·Flat wheel
125-149
213138
239!413
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