Соответствие серии клапана или затвора номинальному диаметру (NW)

Номинальный диаметр		Затворы		Угловые клапаны	Клапаны типа “Vatterfly” Диафрагменные вентили	Управляемые клапаны и вентили
мм	дюйм	прямоходные	маятниковые
Серия клапана
10	3/8			24, 26, 57
16	5/8	01.2, 48		24, 25, 26, 27, 28, 54, 57, 59	22	66.0
25	1	01.0, 01.2		24, 25, 26, 27, 29	22	61.2, 66.0
40	11/2	01.0, 01.2, 17, 48, 75, 77		24, 25, 26, 27, 28, 29, 54, 57	22	61.2, 61.5, 66.0, 66.3
50	2	01.0, 01.2, 08, 09, 17		24, 26, 29		61.2, 61.5, 66.0, 66.3
63	21/2	08, 09, 10, 11, 12, 14.1, 15, 17, 47, 48, 75, 77, 79	16.2	24, 26, 27, 28, 29, 54, 57	20.0, 20.2, 20.3, 20.4	61.2, 61.5, 64.2, 66.3
80	3	08, 09, 10, 11, 12, 14.1		24, 26, 29	20.3, 20.4	61.2, 61.5, 64.2
100	4	08, 09, 10, 11, 12, 14.1, 15, 17, 47, 48, 75, 77, 79	16.2	24, 26, 27, 29, 57	20.0, 20.2, 20.3, 20.4	61.2, 61.5, 62, 64.2, 65.0, 66.3
160	6	09, 10, 11, 12, 14.1, 15, 17, 47, 48, 75, 77, 79	16.2	24, 26, 27, 29, 57	20.0, 20.2, 20.3, 20.4	61.2, 64.2, 65.0
200	8	09, 10, 11, 12, 14.1, 15, 17, 47, 48, 75	16.2	24	20.3, 20.4	61.2, 64.2, 65.0, 65.2
250	10	09, 10, 11, 12, 14.1, 15, 17, 48	16.2	24		61.2, 64.2, 65.0, 65.2
320	12	10, 11, 12, 14.1, 17, 48	16.2			64.2, 65.0, 67
350	14		16.2			64.2, 65.0, 67
400	16	14.0, 19, 64.0	16.2, 16.8			64.2, 65.0, 67
450	18					67
500	20	19	16.2, 16.8
630	25	19
800	32	19
900	36	19
1000	40	19
1250	50	19
1600	63	19
2000	78	19