Test Sieves of Metal Wire Cloth

Unit: mm

Opening and Wire Diameter of Wire Cloth Sieves（R40/3 Series）
Nominal Opening W	Maximum Deviation Permissible ＋X	Average Deviation Permissible 土Y	Maximum Standard Deviation σ₀	Wire Diameter d_nom	Tolerance of Wire Diameter
Nominal Opening W	Maximum Deviation Permissible ＋X	Average Deviation Permissible 土Y	Maximum Standard Deviation σ₀	Wire Diameter d_nom	Maximum Wire Diameter d_max	Minimum Wire Diameter d_min
125	4.51	3.66	-	8	9.2	6.8
106	3.99	3.12	-	6.3	7.2	5.4
90	3.53	2.66	-	6.3	7.2	5.4
75	3.09	2.22	-	6.3	7.2	5.4
63	2.71	1.87	-	5.6	6.4	4.8
53	2.39	1.58		5	5.8	4.3
45	2.12	1.35	1.000	4.5	5.2	3.8
37.5	1.85	1.13	1.000	4.5	5.2	3.8
31.5	1.63	0.95	1.000	4	4.6	3.4
26.5	1.44	0.8	1.000	3.55	4.1	3
22.4	1.27	0.68	0.920	3.55	4.1	3
19	1.13	0.58	0.729	3.15	3.6	2.7
16	0.99	0.49	0.610	3.15	3.6	2.7
13.2	0.86	0.41	0.506	2.8	3.2	2.4
11.2	0.77	0.35	0.430	2.5	2.9	2.1
9.5	0.68	0.3	0.372	2.24	2.6	1.9
8	0.6	0.25	0.315	2	2.3	1.7
6.7	0.53	0.21	0.269	1.8	2.1	1.5
5.6	0.47	0.18	0.235	1.6	1.9	1.3
4.75	0.41	0.15	0.199	1.6	1.9	1.3
4	0.37	0.13	0.175	1.4	1.7	1.2
3.35	0.32	0.11	0.151	1.25	1.5	1.06
2.8	0.29	0.09	0.130	1.12	1.3	0.95
2.36	0.25	0.08	0.114	1	1.15	0.85
2	0.23	0.07	0.105	0.9	1.04	0.77
1.7	0.2	0.06	0.089	0.8	0.92	0.68
1.4	0.18	0.05	0.076	0.71	0.82	0.6
1.18	0.16	0.04	0.067	0.63	0.72	0.54
1	0.14	0.03	0.059	0.56	0.64	0.48

Unit: μm

Opening and Wire Diameter of Wire Cloth Sieves（R40/3 Series）
Nominal Opening W	Maximum Deviation Permissible ＋X	Average Deviation Permissible 土Y	Maximum Standard Deviation σ₀	Wire Diameter d_nom	Tolerance of Wire Diameter
Nominal Opening W	Maximum Deviation Permissible ＋X	Average Deviation Permissible 土Y	Maximum Standard Deviation σ₀	Wire Diameter d_nom	Maximum Wire Diameter d_max	Minimum Wire Diameter d_min
850	127	29	52.2	500	580	430
710	112	25	45.8	450	520	380
600	101	21	40.5	400	460	340
500	89	18	35.9	315	360	270
425	81	16	32.2	280	320	240
355	72	13	28.2	224	260	190
300	65	12	25.4	200	230	170
250	58	9.9	22.4	160	190	130
212	52	8.7	20	140	170	120
180	47	7.6	18	125	150	106
150	43	6.6	16.3	100	115	85
125	38	5.8	14.4	90	104	77
106	35	5.2	13.2	71	82	60
90	32	4.6	12	63	72	54
75	29	4.1	10.9	50	58	43
63	26	3.7	9.9	45	52	38
53	24	3.4	9	36	41	31
45	22	3.1	8.3	32	37	27
38	20	2.9	7.9	30	35	24
32	19	2.7	6.8	28	33	23
25	16	2.5	6.1	25	29	21
20	14	2.3	5.7	20	23	17

Opening and Wire Diameter of Wire Cloth Sieves（Except R40/3 Series）
Nominal Opening W	Maximum Deviation Permissible ＋X	Average Deviation Permissible 土Y	Maximum Standard Deviation σ₀	Wire Diameter d_nom	Tolerance of Wire Diameter
Nominal Opening W	Maximum Deviation Permissible ＋X	Average Deviation Permissible 土Y	Maximum Standard Deviation σ₀	Wire Diameter d_nom	Maximum Wire Diameter d_max	Minimum Wire Diameter d_min
1.6mm	0.19mm	0.05mm	0.082mm	0.8mm	0.92mm	0.68mm
160μm	44μm	6.9μm	16.8μm	112μm	130μm	95μm
100	34	5	12.8	71	82	60
80	30	4.3	11.3	56	64	48