Some standard content:
IC823.080
Machinery Industry Standard of the People's Republic of China
JB/T 103782002
Stationary fire pumps
2002-12-27 Issued
2003-04-01 Implementation
Published by the State Economic and Trade Commission of the People's Republic of China Foreword
Normative guidance document
Type and basic parameters
3. Type.
Type table small force method
Basic length symbol
4 Technical requirements.||t t||Production requirements
Product performance
Structural design
Table matching, paint removal and installation
5 Test methods,
6 Acid inspection source.
Acceptance test
6.2 Small factory inspection and adjustment
6.3 Final inspection
Marking, packaging, transportation and transportation
7.1 Marking
7.2 Packaging, transportation and storage
8 Total liability company
Appendix or (Normative Appendix)
Table A.! The fixed fire pump was proposed by China National Standardization Industry Association in the parameter
JB/T10378-2002
JL/T103782002
This standard is issued by the Technical Committee for Standardization of Pumps! . The appendix to this standard is a normative appendix.
This standard is prepared in batches,
The responsible drafting units of this standard are: Shenyang Shuidong Research Institute, Haigao Nanli Daineng Pump Industry Co., Ltd., Hainan Public Security Fire Brigade, and the main drafters are: Nu Dihua, Biao, Xiao, Chen Chaxin, Zhang Minghong. 1 Scope
Fixed fire pump
.TB/T 10378—2002
This standard specifies the types and basic parameters, technical requirements, test methods and inspection rules of fixed centrifugal fire fighting (hereinafter referred to as pumps!).
This standard applies to fire fighting pumps installed in fixed places in fire fighting systems using water as lubrication. 2 Normative referenced documents
The following clauses in the relevant documents become the clauses of this standard through reference in this standard. For any referenced documents of a certain period, their subsequent amendments (including the internal version) or revised versions are not applicable to this standard. However, it is encouraged to cooperate with this standard according to the non-standard method. All parties shall study whether the latest versions of these documents can be used, and other referenced documents without notice, especially the new applicable standards GB/T1173-199S/Casting Shao alloy (yASTMB26:1992) GB/T21001980 Stainless steel acid-resistant rust-resistant steel: Technical conditions for centrifugal pumps, mixed flow pumps, axial flow pumps and rotary pumps (9VJS02548:t973) GB/T3216-1989 GB/T5657-1995 GB/T9112-2DDD GB/T9112-2DDD 9124—2000
G3/T9239
GB/T 13006—1991
GB/T13007—[991
Centrifugal Technical Conditions Class) (0193
Types and parameters of steel pipe flanges
Technical conditions of steel pipe flanges
Determination of allowable unevenness of rigid transfer quality (S1940-:1986) Centrifugal pumps, mixed flow pumps and axial flow steam pumps
GB/T 133R4 1992
GB/T13819—1992
GH/T16907—1997
JH/14297—1992
Machinery product packaging, road use tactical conditions
Steel alloy transmission parts
Centrifugal pulp technical parts: Class I
(eqv1s9905:1994)
Technical conditions for product coating
JB/T6880.11993
JB/T6880.2—[993
JB/T80971999
JB/T 8098—1999
Iron parts for pumps
Casting steel parts
Methods for measuring and evaluating the noise of the system
Methods for measuring and evaluating the noise of the pump
JB/T8687—1998 Product sampling inspection
3 Types and basic parameters
3.1 Types
a) Single suction, single paper or multi-stage split structure, vertical fixed installation, b) Single suction, single stage or multi-stage split structure, horizontal fixed installation) Double suction, single stage fixed installation.
) Double stage, single stage horizontal fixed installation.
3.2 Model indication method
TB/T10378--2002
3.9 Basic parameters
3.3.1 See Appendix A for basic pump parameters.
Multistage pump stage number: Single stage: None
Single pump capacity, unit: m
Capacity, unit price:
Vertical: L: Horizontal: Yuan mark
Water pump
Nominal diameter of the system, mLIL
3.3.2 The inspection and deviation of the basic parameters of the pump shall comply with the provisions of GB/T3216-1989. 3.3.3 According to the actual needs of use, the basic parameters of the system shall be implemented in accordance with the requirements of the unit order. 4 Technical requirements
4.1 Manufacturing requirements
The system shall be manufactured in accordance with the national standards and the provisions of GB/T5657-195. If the user has special requirements, the receiving party shall negotiate and implement them. 4.2 Product performance
4.21 The performance parameters of the pump shall comply with the provisions of this standard or the contract, and the performance difference shall comply with the provisions of level 2 in CB/T3216-1989. 4.2.2 The manufacturer shall confirm the allowable working range of the product and collect the specific performance curves (lift, efficiency, shaft power, required steam and flow relationship curve) for different systems in the product sample. 4.2.3 When the pump is running within the allowable working range, the displacement limit value shall comply with the provisions of JB/T8097-1999: 4.2.4 When the pump is running within the allowable working range, the noise limit value shall comply with the provisions of JB/T8098-1999: 4.2.5 The continuous operation performance shall meet the following requirements a) When the system is at rated flow, the head should not exceed the limit b) The shaft seal is in good condition and there is no leakage. The packing seal is allowed to be adjusted. 42.6 The pump shall be tested for sealing in accordance with 5.5. During the test, there shall be no leakage in the system. 4.2.7 The pump shall be equipped with a reliable starting and monitoring system. The selected motor, control and operating components shall be finalized and certified and meet the relevant standards. The motor assembly shall adopt a separate power supply circuit. The pump shall be guaranteed to reach the rated working condition within 20 seconds after the fire alarm. The pump bearing temperature rise shall not exceed 35 under the working conditions: the maximum temperature of the shaft coupling shall not exceed B0. The "original rated life" when operating within the allowable working range shall be at least 1000 days. A.3 Structural design
4.3.1 The pump structure shall ensure that it is easy to repair and replace parts on site as much as possible, shorten the maintenance time, and keep the pump in standby state at any time. 4.3.2 The nominal pressure of the inlet and outlet flanges of the system shall be able to meet the requirements of the maximum suction and discharge pressure. The connection size of the flange shall comply with the provisions of GBT9112-2000 and GB/T9124-2000. The rated pressure of the pump shall not exceed the nominal pressure of the pump outlet flange. The nominal pressure of the system outlet flange shall be less than 1MPa
4.3.3 The rotor of the system shall be statically balanced, and the balance accuracy shall not be lower than the G6.3 level specified in GB/T9239-1988. If the contract or relevant technical agreement requires that the rotor needs to be dynamically balanced at the working speed, the dynamic balance accuracy shall not be higher than the G2.5 level specified in GB/T9239-198. 4.3.4 The pressure bearing shall have an appropriate thickness so that it can withstand the maximum working pressure and the impact of frequent startup at a high working temperature. When drilling holes on the pressure bearing, there should be sufficient degree.
4.3.5 The pump body should be designed to be suitable for the water pressure test under the rated working conditions and environmental conditions. The opening in the structure should be limited to prevent leakage.
4.3.6 The pump body should be designed with drain holes and drainage holes. The inlet and outlet should be provided with pressure relief. The pump body should be equipped with replaceable sealing rings. 4.3. The pump body should be of sufficient size and flexibility to meet the requirements of frequent starting and ensure safe and reliable operation. The nuts on the pump shaft should be in a tight state when the shaft rotates. The center of the shaft should be kept at .2
4.3.B The shaft should be equipped with a water retaining device to prevent water from entering the bearing. [B/T10378—2002
4.3.9 The shaft section where the packing is placed should be protected by an auxiliary sleeve and can be fixed on the shaft: the sleeve should extend beyond the packing or mechanical seal. 4.310 The pump body shall be cast with a front head indicating the direction of rotation or with an obvious indication mark. 4.3.11 The balance effect (disk) of the pump shall be made of corrosion-resistant materials, or with an anti-rust plating (coating) layer to prevent rust when the pump is not in operation for a long time. 4.3.12 The pump and the driver shall be connected by an elastic coupling, or designed according to the user's requirements. The coupling shall be able to transmit a large amount of torque under working conditions and withstand the impact of the system starting. 4.4 Materials 4.4.1 The material selection of the main parts of the pump 1. The safety and reliability of frequent starting and operation of the pump shall be considered. The materials used can be selected according to the specifications, otherwise the manufacturer shall select the materials according to the application of the pump. 4.4.2 The remaining parts shall not have manufacturing defects that affect the mechanical properties. It is not allowed to use the method of plugging and sealing to repair the leakage and defects of pressure castings: the welding of castings shall comply with the provisions of /B/T6880.1-1993 and IR/T688G.2-1993. 4.4.3 The raw materials of pump materials (except castings) shall have quality certificates and chemical or chemical performance test reports. 4.5 Assembly, painting and installation
4.5.1 All parts of the pipeline must be inspected and cleaned before they can be assembled. 4.5.2 All accumulators should be replaceable, and fasteners should not be loosened due to reasons such as movement due to failure of installation. 4.5.3 The appearance surface shall not have defects and corrosion that affect the external weight of the product. 4.5.4 The paint of the pump shall comply with the provisions of GB/T4297-1992. The pump shall be painted red. 4.5.5 Before the pump is installed, it shall be checked according to the requirements of 4.6 of GB/10907-1997 to ensure that the load transmitted to the pump by the pump pipeline is within the allowable extreme range. 4.5.6 The piping system shall comply with the conditions specified in 4.14.1.1 of GB/T[6907-1997. 5 Test methods
5.1 The chemical composition, analytical method and mechanical properties test methods of casting metal materials shall comply with the provisions of (B/T1173-1995, GI3/21(K-1980, GB/T13819-1992, J/6880.1-1993 and B/6890.3-1993) 5.2 The pressure-bearing parts of the system shall be subjected to water pressure test. The test positive force is 1.5 sieves larger than the benzene gauge pressure, and the guarantee is 10uim. There is no visible leakage and seepage phenomenon
5.3 The pump performance test method and test accuracy shall comply with GB/T3216 199.5. 5.4 Continuous operation performance test
5.4.1 The pump is to be operated for 4 hours under rated conditions.
5.4.2 During the continuous operation test, the bearing temperature rise shall be checked. From the start of the system, the temperature of the bearing seat surface shall be measured every 151r until the values measured three times in a row are consistent. At the same time, the flow rate, stroke and speed of the source shall be measured. The test results shall comply with the provisions of 4.2.5. 5.5 Intensive performance test
Turn off the inlet of the pump, close the outlet, and gradually pressurize the system to the maximum working pressure. times, and keep this pressure for not less than 5 minutes. The system also relies on the dust generated by the system itself to reach 1.1 times the maximum working pressure, and keep it for 5 minutes. The test results meet the requirements of 4.2.6 and 4.2.6:
5.6 The vibration measurement method of the scheme shall comply with the provisions of B/T8097-1999. 5.7 The noise measurement method of the pump shall comply with the provisions of JB/T8098-1999. 6 Inspection rules
6.1 Acceptance test
6.1.1 The product shall meet all the items specified in G3216-1995 or Carry out acceptance test according to the items specified in the contract. 6.1.2 The number of units and sampling rules for acceptance test shall be in accordance with the provisions of B/T8687-1998. 3
JE/T1037B-2002
6.1.3 In any of the following cases, acceptance inspection shall be carried out according to 6.1.1: a) Trial production and full type adjustment of new products or old products for conversion to production; b) After formal production, if there are major changes in structure, materials, and processes that may affect product performance: some products produced, periodic inspection; c) When the product is restored to production after long-term captivity. 6.2 Factory inspection
Before the product is shipped, each unit shall be inspected according to the items specified in this standard or according to the contract requirements. The inspection results should meet the technical standards and the provisions of the contract. 6.3 Final inspection
Each unit must be inspected by the manufacturing quality inspection department in accordance with the relevant quality standards and technical agreements. The complete set of supply scope should be correct and the packing documents should be complete. After the product quality certificate is issued, it can be shipped. 7 Marking, packaging, transportation and storage
7.1 Marking
7.1.1 The label should be firmly fixed on the system in an appropriate position and ensure that the characters are clear during the service life. 7.1.2 The label content includes:
#) Manufacturer name:
Pump name and model:
Main parameters of the pump: Flow rate: unit is m/h: Head: unit is n: Speed: unit is /min: Matching prime mover power unit is kw: Weight: unit is kg:
d) Factory number and factory size of the pump.
7.2 Packaging, transportation and storage
7.2.1 The packaging of the product shall comply with the provisions of GB/T13384--1992. 2.2 After anti-rust treatment and surface coating, the water inlet and outlet of the pump shall be sealed, and other holes communicating with the inner cavity shall also be blocked. 7.2.3 The pump shall be equipped with instructions, packing list and certificate of conformity when packing. 7.2.4 The pump shall not be overturned, dropped or exposed to rain during transportation. 7.2.5 The pump shall be able to prevent rust during storage to keep the rotor rotating freely. The oil of the pump is valid for 12 months. When stored for a long time, it shall be checked regularly.
Complete set scope
The manufacturer shall provide all or part of the following scope of supply of inductor according to the provisions of the contract and when noting in the delivery note, a):
b) Driving machine:
c) Coupling:
d) Anchor screw:
e) Fittings and accessories:
Special tools.
50XB913×3
50XB913×4
50XB913×5
50X6[.9—13×6
S0XB9—13X7
IXI—13XKwww.bzxz.net
IXH-17X9
5X8093%
5CXBD—13X11
50XB13X12
65XB18--162
65XB18—16X3
65XBJ8—16×4
65XB: I18—16X5
65X818-16X6
65X18 -16X7 | 6
80XBD54—20 ×?
S0XB54—2U 4
100XB108---20X5
1XX108-20X6
100XBJ108—20X7
Appendix A
(Normative Appendix)
Basic number of fixed fire pumps
JB/T103782002
JB/T 103782002
1XXB[08—20X8
8—20
1D0XBC 10820 × J0
150X16225×2
150XEL:162—25 ×3
150XB182—25 × 5
TS0XBC 162—25× 6
150XBE 162—25 × 7
15UXB::6225×8
15UX=16225×9
150XBF1162—25 5x:18
65XBL18126
80XB:154—34
80XB54—50
80XB354—80
S0XBC54—I25
1XXR108-—3 4
J00XB108—50
100XBO108-80
100XE.1(8
125XB162—12||t t||125XE16282
125XB162—[3
15UXB1598—34
150XR198—50
150XBC98—70
200XB2R—
200XB288 —62
200XB:7288—80
Table A.1 (wild)
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