GOST 8962-75
GOST 8962−75 Connecting parts from malleable cast iron with cylindrical thread for pipelines. Caps. Main dimensions (with Amendments No. 1, 2)
GOST 8962−75
Group B61
INTERSTATE STANDARD
CONNECTING PARTS FROM MALLEABLE CAST IRON WITH CYLINDRICAL THREAD FOR PIPELINES. CAPS
Basic dimensions
Dictile iron fittings with parallel thread for pipelines. Caps. Basic dimensions
ISS 23.040.60
Date of introduction 1977−01−01
The decision of the State standards Committee of the Council of Ministers of the USSR from
Limitation of actions taken by Protocol No. 2−92 of the Interstate Council for standardization, Metrology and certification (ICS 2−93)
REPLACE GOST 8962−59
EDITION (September, 2010) with Changes No. 1, 2 approved in September 1980 and March 1983 (IUS sizes 11−80, 7 to 83)
1a. Caps should produce two versions:
1 — with ribs;
2 — hex.
Standard is fully consistent with CT CMEA 3305−81.
(Added, Rev. N 2).
1. Basic dimensions caps shall be as specified in the drawing and in the table.
Drawing. Basic dimensions caps
Version 1
Version 2
Note. The drawing does not define the design of the hood.
Dimensions in mm
Conditional pass |
Thread |
The number of edges | Theoretical mass* no cover, kg, not more | ||||
| Performance |
The variant according to GOST 8944−75 | ||||||
| 1 | 2 |
1 | 2 | ||||
| 8 |
G |
15 | 15 | 2 | 19 | 0,038 | 0,035 |
| 10 |
G |
17 | 17 | 2 | 22 | 0,044 | 0,042 |
| 15 |
G |
19 | 19 | 2 | 27 | 0,053 | 0,053 |
| 20 |
G |
22 | 22 | 2 | 32 | 0,089 | 0,083 |
| 25 |
G 1 — B | 24 | 24 | 4 | 41 | 0,138 | 0,123 |
| 32 |
G 1 |
27 | 27 | 4 | 50 | 0,221 | 0,186 |
| 40 |
G 1 |
27 | 27 | 4 | 55 | 0,251 | 0,221 |
| 50 |
G-2 — B | 32 | 32 | 6 | 70 | 0,454 | 0,411 |
| 65 |
G 2 |
- | 35 | - | 85 | - | - |
| 80 |
G 3 — B | - | 38 | - | 100 | - | - |
_______________
* For inquiries.
Note. Weight of galvanized fittings should not exceed the weight non more than 5%.
Examples of symbols
Caps 1 without coating with a =25 mm:
Cap 1−25 GOST 8962−75
The same zinc-coating:
Cap 1-C-25 GOST 8962−75
(Changed edition, Rev. N 1, 2).
2. The constructive dimensions and technical requirements — GOST 8944−75.
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:
SB. Standards. — M.: STANDARTINFORM, 2010
