Flange union tees for tube connections on external cone. Construction and dimensions

Äàòà ââåäåíèÿ 1 èþëÿ 1975 ã.

Âçàìåí ÃÎÑÒ 13966-68

1. Òðîéíèêè ôëàíöåâûå ïðîõîäíûå äîëæíû èçãîòîâëÿòüñÿ äâóõ èñïîëíåíèé.

2. Êîíñòðóêöèÿ è ðàçìåðû ôëàíöåâûõ ïðîõîäíûõ òðîéíèêîâ èñïîëíåíèÿ 1 äîëæíû ñîîòâåòñòâîâàòü óêàçàííûì íà ÷åðò. 1 è â òàáë. 1.

Òàáëèöà 1

Ðàçìåðû â ìì

Íàðóæíûé äèàìåòð òðóá D_í	Ïðèìåíÿåìîñòü	d	D	D_1	D_2	S	l +- 0, 3	l_1		L	L_1		h +- 0, 2	Â	Â_1		Ìàññà 100 øò., êã
								Íîìèí.	Ïðåä. îòêë.		Íîìèí.	Ïðåä. îòêë.				Àëþìèíèåâûé ñïëàâ		Ñòàëü	Áðîíçà
3		1, 7	M8x1	6	14	7	11	24	+- 0, 3	38	36	+- 0, 4	2	5	10	-		-	1, 94
4		2, 7	M10x1	8	18	10	12	25		42	39			6	12	-		3, 12	3, 00
6		3, 7	M12x1	10	20	12	13	26		46	40				14	1, 35		3, 83	3, 68
8		5, 5	M14x1	12		14		27		48	43			7	16	2, 33		6, 62	6, 36
10		7, 5	M16x1	14	22	17	14	29		52	46			9	18	2, 99		8, 49	8, 16
12		9, 5	M20x1, 5	16	26	19	17	32	+- 0, 4	62	49			10	20	4, 70		13, 35	12, 80
14		11, 5	M22x1, 5	18	30	22				66	53			13	24	5, 82		16, 52	15, 87
16		13, 5	Ì24õ1, 5	20	35		18	34		70	55			15	26	7, 05		20, 00	19, 22
18		15, 5	Ì27õ1, 5	22	42	24		35		74	57			17	30	8, 65		24, 50	23, 60
20		17, 0	Ì30õ1, 5	24	45	27	19	36		78	60			18	32	11, 60		32, 90	31, 70
22		19, 0	Ì33õ2	27	50		22	40		86	66		3	21	33	12, 95		36, 88	-
25		22, 0		28		30				88				22	34	17, 82		50, 60
28		25, 0	Ì39õ2	34	60	36	23	42		98	74			28	42	21, 65		61, 50
30		27, 0														22, 01		62, 60
32		28, 0	Ì42õ2	38		41				104				30	46	23, 50		66, 60
34		30, 0	Ì45õ2				24	43			76					27, 75		78, 60
36		32, 0	Ì48õ2	43	70		25	44		110	81	+- 0, 5			50	31, 55		89, 30
38		34, 0				46										32, 60		92, 50

Ïðèìåð óñëîâíîãî îáîçíà÷åíèÿ ôëàíöåâîãî ïðîõîäíîãî òðîéíèêà èñïîëíåíèÿ 1 ê òðóáîïðîâîäó D_í = 12 ìì èç àëþìèíèåâîãî ñïëàâà:

Òðîéíèê ôëàíöåâûé 1-12-31À ÃÎÑÒ 13966-74

Òî æå, èç ñòàëè ìàðêè 45:

Òðîéíèê ôëàíöåâûé 1-12-22À ÃÎÑÒ 13966-74

Òî æå, èç ñòàëè ìàðêè 12Õ18Í9Ò:

Òðîéíèê ôëàíöåâûé 1-12-13À ÃÎÑÒ 13966-74

Òî æå, èç ñòàëè ìàðêè 13X11Í2Â2ÌÔ:

Òðîéíèê ôëàíöåâûé 1-12-11À ÃÎÑÒ 13966-74

Òî æå, èç áðîíçû:

Òðîéíèê ôëàíöåâûé 1-12-41À ÃÎÑÒ 13966-74

Òî æå, äëÿ èçäåëèé îáùåãî ïðèìåíåíèÿ:

Òðîéíèê ôëàíöåâûé 1-12-31 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 1-12-22 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 1-12-13 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 1-12-11 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 1-12-41 ÃÎÑÒ 13966-74

3. Êîíñòðóêöèÿ è ðàçìåðû ôëàíöåâûõ ïðîõîäíûõ òðîéíèêîâ èñïîëíåíèÿ 2 äîëæíû ñîîòâåòñòâîâàòü óêàçàííûì íà ÷åðò. 2 è â òàáë. 2.

Ïðèìåð óñëîâíîãî îáîçíà÷åíèÿ ôëàíöåâîãî ïðîõîäíîãî òðîéíèêà èñïîëíåíèÿ 2 ê òðóáîïðîâîäó D_í = 12 ìì èç àëþìèíèåâîãî ñïëàâà:

Òðîéíèê ôëàíöåâûé 2-12-31À ÃÎÑÒ 13966-74

Òî æå, èç ñòàëè ìàðêè 45:

Òðîéíèê ôëàíöåâûé 2-12-22À ÃÎÑÒ 13966-74

Òî æå, ñòàëè ìàðêè 12Õ18Í9Ò:

Òðîéíèê ôëàíöåâûé 2-12-13À ÃÎÑÒ 13966-74

Òî æå, èç ñòàëè ìàðêè 13Õ11Í2Â2ÌÔ:

Òðîéíèê ôëàíöåâûé 2-12-11À ÃÎÑÒ 13966-74

Òî æå, èç áðîíçû:

Òðîéíèê ôëàíöåâûé 2-12-41À ÃÎÑÒ 13966-74

Òî æå, äëÿ èçäåëèé îáùåãî ïðèìåíåíèÿ:

Òðîéíèê ôëàíöåâûé 2-12-31 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 2-12-22 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 2-12-13 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 2-12-11 ÃÎÑÒ 13966-74

Òðîéíèê ôëàíöåâûé 2-12-41 ÃÎÑÒ 13966-74

4. Ðåçüáîâàÿ ÷àñòü òðîéíèêîâ - ïî ÃÎÑÒ 13955-74.

5. Ìàðêèðîâàòü è êëåéìèòü - ïî ÃÎÑÒ 13977-74.

6. Òåõíè÷åñêèå óñëîâèÿ - ïî ÃÎÑÒ 13977-74.

Òàáëèöà 2

Ðàçìåðû â ìì

Íàðóæíûé äèàìåòð òðóá D_í	Ïðèìåíÿåìîñòü	d	D	D_1	D_2	S	l +- 0, 3	l_1		l_2		L		L_2			h +- 0, 2	Â	Ìàññà 100 øò., êã
								Íîìèí.	Ïðåä. îòêë.	Íîìèí.	Ïðåä. îòêë.	Íîìèí.	Ïðåä. îòêë.	Íîìèí.	Ïðåä. îòêë.				Àëþìèíèåâûé ñïëàâ	Ñòàëü	Áðîíçà
3		1, 7	M8x1	6	14	7	11	24	+- 0, 3	5, 0	+- 0, 25	19	+- 0, 3	36	+- 0, 4	2		5	0, 71	2, 01	1, 94
4		2, 7	M10x1	8	18	10	12	25		6, 0		21		39				6	1, 10	3, 12	3, 00
6		3, 7	M12x1	10	20	12	13	26		7, 0		23		40					1, 34	3, 81	3, 66
8		5, 5	M14x1	12		14		27		8, 0		24		43				7	2, 34	6, 65	6, 39
10		7, 5	M16x1	14	22	17	14	29		9, 0		26		46				9	2, 89	8, 20	7, 89
12		9, 5	M20x1, 5	16	26	19	17	32	+- 0, 4	10, 0		31	+- 0, 4	49				10	4, 79	13, 58	13, 05
14		11, 5	M22x1, 5	18	30	22				12, 0	+- 0, 3	33		53				13	5, 83	16, 50	15, 88
16		13, 5	Ì24õ1, 5	20	35		18	34		13, 0		36		55				15	7, 05	20, 00	19, 22
18		15, 5	Ì27õ1, 5	22	42	24		35		15, 0		37		57				17	8, 63	24, 50	23, 55
20		17, 0	Ì30õ1, 5	24	45	27	19	36		16, 0		39		60				18	11, 64	33, 05	31, 80
22		19, 0	Ì33õ2	27	50		22	40		16, 5		43		66		3		21	13, 00	36, 90	-
25		22, 0		28		30				17, 0		44						22	17, 77	50, 40
28		25, 0	Ì39õ2	34	60	36	23	42		21, 0		49		74				28	21, 52	61, 20
30		27, 0																	21, 82	62, 00
32		28, 0	Ì42õ2	38		41				23, 0		52						30	23, 48	66, 75
34		30, 0	Ì45õ2				24	43						76					27, 10	72, 10
30		32, 0	Ì48õ2	43	70	46	25	44		25, 0		55		81	+- 0, 5				30, 80	87, 60
38		34, 0																	32, 55	92, 40