GOST 9583-75

• gost-9583-75.pdf (359.02 KiB)
  ГОСТ 9583-75

GOST 9583−75 the cast iron Pipe, the pressure produced by the methods of centrifugal and semicontinuous casting. Specifications (with Change No. 1)

GOST 9583−75

Group B61

INTERSTATE STANDARD

THE CAST IRON PIPE, THE PRESSURE PRODUCED BY THE METHODS OF CENTRIFUGAL AND SEMICONTINUOUS CASTING

Specifications

Cast iron pressure pipes made by centrifugal and semi continuous casting method. Specifications

ISS 23.040.10
GST 14 6000

Date of introduction 1977−01−01

The decision of the State standards Committee of the Council of Ministers of the USSR from 08.08.75 N 2105 date of introduction is established 01.01.77

Limitation of actions taken by Protocol No. 3−93 Interstate Council for standardization, Metrology and certification (ICS 5−6-93)

REPLACE GOST 9583−61

EDITION (September 2010) with amendment No. 1, approved in June 1988 (IUS 11−88)


This standard applies to cast-iron bell-and-spigot pressure pipes for water systems.

Standard corresponds to ISO recommendation R 13−55*.
________________
* Access to international and foreign documents can be obtained by clicking on the link to the site shop.cntd.ru. — Note the manufacturer’s database.

1. ASSORTMENT

1.1. Depending on the thickness of the tube wall is divided into three classes: LA, A and B.

1.2. Dimensions and weight of pipes shall be as specified in the hell.1−2 and in table.1−4.

Note. Dimensions and limit deviations of installed pipe without coating.

Damn.1

Damn.2

Table 1

Pipe class LA

Conditional pass mm	The outer diameter mm	Wall thickness , mm	Weight of pipe, kg, with a length of pipe , m									Weight 1 TDG. m pipe, kg
2	3	4	5	6	7	8	9	10
65	81	6,7	26,7	38,0	-	-	-	-	-	-	-	11,3
80	98	7,2	-	49,6	64,5	-	-	-	-	-	-	14,9
100	118	7,5	-	63,0	81,9	101	120	-	-	-	-	18,9
125	144	7,9	-	81,3	106	130	155	-	-	-	-	24,5
150	170	8,3	-	102	132	163	193	-	-	-	-	30,5
200	222	9,2	-	-	193	238	282	-	-	-	-	44,6
250	274	10,0	-	-	260	320	381	-	-	-	-	60,1
300	326	10,8	-	-	336	414	492	-	-	-	-	77,6
350	378	11,7	-	-	422	520	618	-	-	-	-	97,6
400	429	12,5	-	-	515	633	752	870	989	1107	1226	118,5
500	532	14,2	-	-	730	Eight hundred ninety seven	1065	1232	1400	1567	1735	167,5
600	635	15,8	-	-	971	1194	1417	1640	1863	2086	2308	222,9
700	738	17,5	-	-	1258	1538	1825	-	-	-	-	287,2
800	842	19,2	-	-	1575	1935	2295	-	-	-	-	Of 359.8
900	945	20,6	-	-	1926	2363	2801	-	-	-	-	437,8
1000	1048	22,5	-	-	2324	2850	3376	-	-	-	-	525,6

Table 2

Pipe class A

Conditional pass mm	The outer diameter mm	Wall thickness mm	Weight of pipe, kg, with a length of pipe , m									Weight 1 TDG. m pipe, kg
2	3	4	Five	6	7	8	9	10
65	81	7,4	28,9	41,3	-	-	-	-	-	-	-	12,4
80	98	7,9	-	53,5	69,7	-	-	-	-	-	-	16,2
100	118	8,3	-	68,7	89,5	110	131	-	-	-	-	20,8
125	144	8,7	-	88,2	115	142	169	-	-	-	-	26,8
150	170	9,2	-	111	145	179	212	-	-	-	-	33,7
200	222	The 10.1	-	-	210	259	307	-	-	-	-	48,8
250	274	11,0	-	-	284	350	415	-	-	-	-	65,9
300	326	11,9	-	-	367	452	537	-	-	-	-	85,2
350	Three hundred seventy eight	12,8	-	-	458	564	671	-	-	-	-	106,5
400	429	13,8	-	-	563	693	824	954	1085	1215	1346	130,5
500	532	15,6	-	-	794	977	1161	1344	1528	1711	1895	183,5
600	635	17,4	-	-	1059	1304	1548	1793	2038	2283	2528	244,8
700	738	19,3	-	-	1366	1682	1998	-	-	-	-	316,0
800	842	21,1	-	-	1714	2109	2504	-	-	-	-	394,6
900	945	22,3	-	-	2098	2579	3060	-	-	-	-	480,9
1000	1048	24,8	-	-	2534	3112	3690	-	-	-	-	578,0

Table 3

Pipe of class B

Conditional pass mm	The outer diameter mm	Wall thickness mm	Weight of pipe, kg, with a length of pipe , m									Weight 1 TDG. m pipe, kg
2	3	4	5	6	7	8	9	10
65	81	8,0	30,7	44,0	-	-	-	-	-	-	-	13,3
80	98	8,6	-	57,4	74,9	-	-	-	-	-	-	17,5
100	118	9,0	-	73,2	95,5	118	140	-	-	-	-	22,3
125	144	9,5	-	95,1	124	153	182	-	-	-	-	29,1
150	170	10,0	-	119	156	192	229	-	-	-	-	36,4
200	222	11,0	-	-	226	279	332	-	-	-	-	52,9
250	274	12,0	-	-	306	378	450	-	-	-	-	71,6
300	326	13,0	-	-	397	490	582	-	-	-	-	92,7
350	378	14,0	-	-	496	612	728	-	-	-	-	116,1
400	429	15,0	-	-	607	748	889	1032	1172	1313	1455	141,4
500	532	17,0	-	-	857	1057	1256	1456	1655	1854	2054	199,4
600	635	19,0	-	-	1146	1413	1679	1949	2212	2479	2746	266,6
700	738	21,0	-	-	1473	1816	2159	-	-	-	-	342,9
800	842	23,0	-	-	1852	2281	2710	-	-	-	-	429,0
900	945	25,0	-	-	2270	2794	3318	-	-	-	-	523,9
1000	1048	27,0	-	-	2733	3361	3989	-	-	-	-	627,9

Table 4

Dimensions, mm

																		The mass of the funnel, kg
65	81	99	71	24	8	65	15	10	30	35	20	16	60	39	50	10	1,0	4,1
80	98	116	88	25	8	65	15	10	35	40	20	16	60	41	52	10	1,0	4,9
100	118	137	108	26	8	65	20	15	35	40	20	16	60	43	56	10	1,0	6,3
125	144	163	134	27	8	65	20	15	35	40	20	16	60	44	56	10	1,0	7,8
150	170	189	160	28	8	70	20	15	35	40	20	24	Sixty	45	61	10	1,0	10,2
200	222	241	212	30	8	70	20	15	45	50	20	24	60	48	66	10	1,0	14,6
250	274	294	264	32	8	75	20	15	45	50	20	24	65	51,5	70	10	1,0	20,0
300	326	346	316	34	8	75	25	20	50	55	30	24	65	54,5	75	10	1,5	26,0
350	378	398	358	36	10	80	30	20	50	60	30	20	80	58	76	12	1,5	31,9
400	429	449	409	39	10	80	30	20	55	65	30	20	80	62	83	12	1,5	40,9
500	532	553	512	42	10	85	30	20	65	75	Thirty	20	85	66	90	12	1,5	59,6
600	535	657	615	45	10	90	35	25	70	80	40	20	90	71	96	12	2,0	79,5
700	738	760	718	48	10	95	35	25	75	85	40	20	95	76	102	15	2,0	102
800	842	865	812	52	12	100	45	30	75	90	50	24	100	82	111	15	2,5	136
900	945	968	915	56	12	105	45	30	85	100	50	24	105	87,5	119,5	15	2,5	174
1000	1048	1072	1018	60	12	110	50	35	95	110	50	24	110	93,5	128,5	15	2,5	222

Note. Permitted maximum values «» for pipes: 65−80 mm — 1.0 mm for 100−250 mm — 3.0 mm; 300−500 m — 5.0 mm; for 600−1000 mm to 8.0 mm.

1.3. Depending on the length of the pipe are made: measured length in accordance with table.1−3, of random length in the range of lower values of length to the upper length values specified in the table.1−3, plus up to 500 mm.

It is possible to supply 10% of the pipes from the party, shortened to not more than 20% in comparison with the length given in table.1−3, for pipes with a nominal bore up to 150 mm, inclusive, and 25% for pipes of other nominal bores.

(Changed edition, Rev. N 1).

1.4. The transition of the cylindrical part of the pipe into the bell of the outer contour is performed with a bias (see the devil.2) or in the form of a ledge (see the devil.3) and in the internal contour with the slope (see the devil.2) or in the form of a ledge (Fig.4).

Damn.3

Damn.4

1.5. Limit deviations, in millimetres, shall not exceed:

on length of pipe	±20
wall thickness pipe	-(1+0,05 )
the outside diameter of the cylindrical tube :
for pipes up to 300 mm incl.	±(4,5+0,0015 )
for pipes over 300 mm	+(4,0+0,0015 ) -(5,0±0,0015)
at the inner diameter of the socket	+(2,5+0,002) -(1,5+0,002)
the depth of the socket :
for pipes up to 600 mm incl.	±5
for pipes over 600 mm	±10

For pipes with 900 and 1000 mm may be increased to a limit deviation of the outer diameter of the cylindrical part of the pipe at the abutting sites to +(4,0+0,003) and (5,0+0,003) mm. Positive tolerance on the wall thickness of the tube is limited by the tolerance on mass.

The dimensions on which the maximum deviations are not given in this standard are for reference purposes only, and the tolerances on them are installed in the third accuracy class GOST 26645−85*.
________________
* On the territory of the Russian Federation the document is not valid. Valid GOST R 53464−2009. — Note the manufacturer’s database.

1.6. The ovality of the abutting portion of the barrel of the pipe shall not go beyond the limit deviations for outer diameter.

For the stub pipe, this condition is maintained.

1.7. The deviation in actual mass from the theoretical pipe should not exceed +5%.

Minus tolerance is limited by the tolerance on the wall thickness of the pipe.

By agreement between the consumer and the manufacturer is allowed to exceed the maximum mass subject to all other requirements of this standard.

When calculating the mass of the pipe the density of cast iron is taken equal to 7.25 g/cm.

Examples of symbols

Pipe length =6,000 mm, diameter 150 mm, class B:

Pipe CHNR 150х6000 B GOST 9583−75

The same, of random length, with a diameter of 400 mm, class LA:

Pipe CHNR 400 LA GOST 9583−75

2. TECHNICAL REQUIREMENTS

2.1. Pipe manufactured in accordance with the requirements of this standard for technological regulations approved in the prescribed manner.

Pipe shall be manufactured from cast grey iron with a phosphorus content of not more than 0,7% sulphur and not more than 0.12%, and to yield to mechanical treatment.

(Changed edition, Rev. N 1).

2.2. The hardness of the metal shall not exceed: on the outer and inner surfaces of the pipe 230НВ, in the middle of the cross-section of the tube wall 215НВ.

2.3. The strength of the metal pipes at the bending test tensile and compression of a ring specimen shall be as defined in table.5.

Table 5

mm	kgf/mm
Up to 300 incl.	40
350	34
400	28
500	26
600	26
700	25
800	25
900	24
1000	24

Note. Norms the test of ring crush sample was not looking for pipes with a diameter up to 200 mm incl. — to 01.01.91, for pipe diameters over 200 mm — till 01.01.92. Definition of mandatory.

2.4. The hydraulic test shall be conducted before coating the pipes the protective non-toxic material. Standards hydraulic test pressure shall be as specified in table.6.

Table 6

Conditional pass , mm						Test pressure, kg/cm, for pipe of class
LA	And	B
To	300	incl.	25	35	40
SV.	300	"	600	"	20	30	35
"	600	20	25	30

2.5. Corrections pipe welding subject to re-testing of the original pipe hydraulic pressure and Stripping the places of welding on the working surfaces of the abutting parts of the pipe.

2.3−2.5. (Changed edition, Rev. N 1).

2.6. The pipe curvature of any part of the length shall not exceed:

— for tubes up to 200 cyl. — 3.5 mm to 1 m;

— for pipes with more than 200 to 300 mm incl. — 2.5 mm to 1 m;

for pipes over 300 mm — 1.25 mm to 1 m.

2.7. The end face of the cylindrical part of the pipe at the cut line should be perpendicular to its axis. Deviation from Squareness shall not exceed 0.5°.

2.8. The pipe should be coated outside and inside protective non-toxic material that does not deteriorate the sealing ability of butt joints of pipes.

The use of coatings for use in utility and drinking water supply shall be allowed by the Ministry of health of the USSR.

Applied on the pipe material must not flake off and be visible to the naked eye of cracks, should not dissolve in water or give it a smell, to soften at a temperature below 60 °C.

At the request of the consumer pipe is manufactured without any coating.

(Changed edition, Rev. N 1).

3. ACCEPTANCE RULES

3.1. The pipes are accepted by the parties. The party should consist of pipes of the same size and class. The number of tubes in the party are set by the manufacturer.

3.2. Appearance, dimensions and ability to withstand hydraulic test pressure is tested for each tube.

3.3. To check the mechanical properties of the selected one pipe from the party.

At the request of the consumer to test for hardness can be subjected to 1% of the tubes from the party.

3.4. If unsatisfactory test results of at least one of the indicators it is carried out re-testing at twice the sample taken from the same batch.

The results of repeated tests apply to the entire party.

4. TEST METHODS

4.1. Inspection of pipes produced without the use of magnifying devices.

4.2. To control the mechanical properties of the selected pipe cut three specimens for testing on the ring strength.

After the test one of the samples is used to determine hardness.

4.3. Test of bending strength shall be performed on the rings with a width of 25 mm, cut from the smooth pipe end. The ring is supported by two diametrically disposed supports and is loaded by these supports from the inside (damn.5).

Damn.5

4.4. To control the strength of metal using bending test, compression from the selected pipe cut one circular sample of a width of 0.5  — mm to 600 mm inclusive 300 mm to over 600 mm.

The sample is mounted on mounted on the press lower prismatic metal support with inclined inner faces, and forming an angle of 15° c horizontal surface and having a top rubber gasket is not thicker than 15 mm, a hardness (60±5) shore.

Sample load attached to the press top metal bar with a rubber pad the same thickness and hardness. Width of the metal strips must be:

30 mm	— for pipe diameter	up to 300 mm	incl.;
60 mm	«" «	400−600 mm	«;
100 mm	«" «	700−1000 mm	».

To sample the applied load (Fig.6) and gradually increase up to the sample destruction no earlier than 15 s. Load at failure of the specimen is fixed at the indication arrow mark on the scale siloizmeritelya press.

Damn.6

(Changed edition, Rev. N 1).

4.4. Limit bending strength, compression and stretching of the annular sample (or module) in PA (kgf/mm) is calculated according to the formula

where  — breaking load, N (kgf);

 — outer diameter of pipe, mm;

the smallest wall thickness of the ring at the place of fracture, mm.

 — width, mm

(Added, Rev. N 1).

4.5. Each group of samples taken from a single pipe, at least two of the three samples subjected to the durability test shall meet the requirements specified in table.5. When discovery not stand the test of samples of defects that can be cause of decline in the strength of the metal, samples should be replaced.

4.6. The hardness test is carried out according to GOST 9012−59.

4.7. Hydraulic testing is carried out according to GOST 3845−75 with endurance under pressure for 15 s.

4.7. For periodic monitoring (at least 1 time per quarter) strength of the metal pipes of diameter 600 mm internal hydraulic pressure under low-cycle loading from the selected pipe cut single sample unit not less than 500 mm and test on a special press (Fig.7), ensuring the sealing of the ends of the specimen without axial compression with internal or external seal, filling it with water and increase of pressure at a speed of not more than 2 kgf/cmin 1 s.

Damn.7

When you reach a pressure equal to twice the normal hydraulic test pressure specified in table.6, and aged at this pressure for 15 s pressure reduce to zero, after which the test continues with a 40-fold replications.

After the sample has withstood such a test, the pressure increases until fracture of the specimen. The value of pressure at the moment of destruction is fixed on the needle reading on the scale of the gauge class is not more than 1.5.

The limit of tensile strength of the sample internal pressure in PA (kg/cm) is calculated according to the formula

,

where is pressure, PA (kgf/cm);

 — the outer diameter of the specimen at the place of fracture, mm.

 — the wall thickness of the sample at the place of fracture, mm.

(Added, Rev. N 1).

4.8. The perpendicular end at the trim line and pipe control device, the type goniometer. The pipe axis is conventionally taken parallel to the generatrix of the surface of the pipe.

4.9. The curvature of the tube control the gap between the ruler imposed on the pipe, and the pipe surface.

5. MARKING, PACKAGING, TRANSPORTATION AND STORAGE

5.1. Each tube indicate the trademark or the abbreviated name of the manufacturer, nominal size in millimeters and the year of casting.

The marking is applied on the end surface of the socket.

5.2. Packing, transportation, documentation and storage of pipes produced according to GOST 10692−80.

5.3. Transportation of pipes with a diameter of 65−150 mm can be produced by packages Laden weight not exceeding 3 tons

5.4. When transporting pipes, the length of the suspension ends shall not exceed 25% of the length of the pipe.

5.5. Storage of tubes in warehouses and construction sites must be carried out in piles, stacked on level platforms. The lower and subsequent rows are stacked on wooden strip.

The sockets in each row needs to be directed alternately in different directions.

5.6. When storing pipe stack height shall not exceed 3 m, are installed side supports, to prevent accidental rolling of the pipes.

Application (reference). The ratio of non-destructive hydraulic pressure under low-cycle loading, standards test hydraulic pressure and the estimated hydraulic line pressure for different pipe classes and diameters

APP
Reference

The ratio of non-destructive hydraulic pressure under low-cycle loading , standards hydraulic test pressure and the estimated hydraulic line pressure for different pipe classes and diameters

Conditional pass, mm					Pressure ratio, not less, classes
LA		And		B
To	300	incl.	-	2,5	-	2,5	-	2,5
SV.	300	»	600	»	2,5	2,5	2,3	2,5	2,2	2,5
»	600	-	2,5	-	2,5	-	2,5

APP. (Added, Rev. N 1).

The electronic text of the document
prepared by JSC «Code» and checked by:
the official publication of the
Pipes of metal and connecting
parts to them. Part 4. Pipe black
metals and alloys cast and connective
parts to them. The basic dimensions. Methods
technological tests of tubes:
Compilation of national standards. -
M.: STANDARTINFORM, 2010