HG/T 2433-1993 Glass-lined liquid level gauge HG/T2433-1993 standard download decompression password: www.bzxz.net

Chemical Industry Standard of the People's Republic of China
HG/T2433--93
Glass Liquid Level Gauge
Issued on June 14, 1993
Implementation on January 1, 1994
Issued by the Ministry of Chemical Industry of the People's Republic of China Chemical Industry Standard of the People's Republic of China
Glass Liquid Level Gauge
1 Subject content and scope of application
HG/T2433-93
This standard specifies the type, basic parameters, main dimensions and technical requirements of portable glass liquid level gauges. This standard applies to the liquid level indication of sugar glass containers for chemical, petroleum and other industries with a nominal pressure in the container less than or equal to 0.6MPa and a medium temperature of 0C to 150℃.
2 Reference standards
GB5675
GB6414
HG/T2434
HG-2432
HG/T2105
HG/T2143
Gray cast iron classification
Casting size tolerance
Glass plate and glass tube for liquid level gauge
Technical conditions for sugar glass valves
Technical conditions for sugar glass equipment
According to glass equipment, slip-on flange
Inserted glass equipment pipe outlet
Raised plate type flat welded pipe flange
3 Types, basic parameters and main dimensions
3.1 The structural types are divided into D type (non-insulated type) and W type (insulated type). 3.2 Basic parameters and main dimensions are as per the requirements of Figure 1, Table 1 and Table 2. 3.3 The flange sealing surface of the liquid level gauge is flat, the nominal pressure of the flange is PNO.6MPa, the nominal diameters are DN50 and DN65, and the connection dimensions are as per the relevant provisions of HGJ45 or HG/T2105 and HG/T2143. 3.4 Marking
Marking example:
Non-insulated sugar glass liquid level gauge, flange nominal diameter DN50, nominal length L: 800mm Marking: liquid level gauge D50-800, HG/T2433-93 Insulated pond glass liquid level gauge, flange nominal diameter DN65, nominal length 200 0mm mark: liquid level gauge W65-2000, HG/T2433-93. Approved by the Ministry of Chemical Industry of the People's Republic of China on 1993-06-14 and implemented on 1994-01-01
HG/T2433--93
Upper steam inlet
Lower water outlet
Note: steam inlet and outlet pipe A with insulation structure for protective cover
Note: DN50B-115d-110
DN65B-135d=130
Nominal length
Technical requirements
Standard number
Light-proof length||t t||HG/T-2433-93
Details
Lower ring
Gland nut
Glass tube @19x3
Protective cover
Insulation tube
Positive spherical tube
Table 2 Size table,
Connecting flange
Glass transfer iron
Polytetrazodone
Flexible graphite ring
Tetrazodone
Q235-A
Borosilicate glass
Glass casting
Q235-A
Red copper T3
Assembly
Input weight plate g
(equivalent to HT200)
Eshi egg asbestos packing
or polyperfluoroethylene propylene
chrome plating on the outer surface
(equivalent to HT200)
Connecting flange
The valve material and manufacturing technical conditions of the sugar glass liquid level gauge shall comply with the relevant provisions of HG2432 and HG/T2434. 4.1
The classification, size and deviation requirements of castings shall comply with the provisions of GB5675 and GB6414. 42
The water pressure test pressure P of the liquid level gauge is 0.9MPa. 4.3.bzxz.net
Glass tube for sugar glass liquid level gauge. Specifications, dimensions and tolerances are shown in Figure 2, Table 3 and Table 4.
Others are in accordance with the relevant provisions of QB776,
Surface gauge nominal length
Surface grinding
Glass tube length
HG/T2433-93
Reference weight plate
Liquid level gauge nominal length
Allowable tolerance
End surface grinding
Glass tube length| |tt||The straightness tolerance of the glass tube is less than or equal to 0.2% of the tube length. The roundness of the corrugated glass tube is less than or equal to 0.5mm.
The verticality tolerance of the wall and outer surface of the glass tube is less than or equal to 1mm. The nominal length of the liquid level gauge is greater than 1500mm. A fixed lug is added in the middle of the protective cover.4.5
Packaging, transportation and storage
5.1 The exposed sugar glass surface is sealed with a flange cover and a soft gasket. Collisions must be avoided during handling and transportation.
5.3 The product should be accompanied by a packing list, product certificate and product instructions.5.4 The product should be stored indoors and is not allowed to be stacked in the open air. Additional instructions:
This standard is proposed by China Chemical Equipment Corporation. This standard is under the jurisdiction of the National Technical Committee for Standardization of Glass Equipment. This standard was drafted by Shanghai Pharmaceutical Design Institute of State Drug Administration. The main drafters of this standard are Li Yijun, Bao Aiyuan and Ye Wenbang. From the date of implementation of this standard, the original ZBG91001-86. "Sugar Glass Liquid Level Meter" will be invalid. mm
Re-examination
People's Republic of China
Chemical Industry Standard
Portable Glass Liquid Level Meter
HG/T2433-93
China National Chemical Equipment Corporation
Postal Code 100011
Printed by Beijing Institute of Chemical Technology Printing Factory
Copyright reserved
Format 880×12301/16
First edition in June 1994
No reproduction
Printing sheet 0.5
10.5 thousand words
First printing in June 1994
Price 3.00 yuan
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