GOST 24139-80. Pipeline Fastening Parts. ONE-SIDED CLAMPS. Design and Dimensions

GOST 24139-80 establishes the design and dimensions of one-sided clamps — pipeline fastening parts.

The standard applies to one-sided clamps with diameters from 14 to 200 mm.

The design and dimensions of one-sided clamps shall conform to those shown in the drawing and table.

Dimensions, mm

				, not less than	Weight, kg	Application
	±1
14	38	18	M6	25	0.014
16	40	19			0.015
18	42	20			0.016
20	45	21			0.017
22	55	24	M8	34	0.035
25	57	25			0.037
28	60	27			0.039
32	65	29			0.043
36	68	31			0.046
40	72	38			0.052
45	77	40			0.060
50	90	45	M10	40	0.098
55	95	48			0.105
60	100	50			0.111
65	105	52			0.117
70	115	57	M12	50	0.186
75	120	60			0.193
80	125	62			0.202
85	130	65			0.212
90	135	67			0.219
95	140	70			0.230
100	145	72			0.239
105	150	80			0.249
110	155	82			0.262
115	160	85			0.271
120	180	91	M16	60	0.525
125	185	94			0.541
130	190	96			0.558
135	195	98			0.572
140	200	101			0.590
145	205	104			0.607
150	210	106			0.623
155	215	114			0.648
160	220	116			0.662
165	225	118			0.678
170	230	121			0.696
175	235	124			0.713
180	240	126			0.729
185	245	128			0.744
190	250	131			0.762
195	255	134			0.779
200	260	136			0.795

Example designation of a one-sided clamp =50 mm made of VSt3sp steel with Ts9.khr coating:

Clamp 50-VSt3sp-Ts9.khr. GOST 24139-80

Parallelism tolerance and axis misalignment of the surface shall not exceed 2 mm.

Technical requirements — per GOST 24140-80.