BXSL-C03(442M)

Tipo：	Split Seal
Substituição：	Chesteron 442M
Temperatura：	-40 to +240℃
Pressão：	≤2,5Mpa
Velocidade：	≤35m/s
Material：	Q1,Q2,U2,T,V,M1,F,G,M

he 442M Cartridge Split Mechanical Seal is the latest innovation in split seal technology combining superior performance with the ease of installation of a cartridge split seal. Our split seal technology addresses the inherent limitations found in conventional cartridge split seal designs by minimizing installation complications and excessive leakage. As with all split seals, it offers easy installation and replacement without the need for teardowns.

The 442M design also offers maximum installation flexibility with its short axial length and flexible gland positioning. It simplifies split mechanical seal repair by using a standard spare parts kit, enabling you to lower your inventory costs to maintain operations.

Product Features

Simplified split seal installation—without equipment disassembly
Innovative cartridge split design with superior performance
Compact gland design fits most rotating equipment

From 38mm to 120mm

d	D1		D2	D3	D4 min(mm)						D6	L1	L2	L3	L4	L5	P
mm	min	máximo	D2	máximo	8	10	12	14	16	18	D6	L1	L2	min	L4	L5	P
38	53.6	67.4	73.8	134.1	90.6	92.6	94.6	–	–	–	223	45.2	37.6	4.3	2.4	13.5	1/4.
40	56.8	70.2	76.2	137.3	93	95	97	–	–	–	223	45.2	37.6	4.3	2.4	13.5	1/4.
43	60	73.4	79.2	140.5	96.1	98.1	100.1	–	–	–	224	45.2	37.6	4.3	2.4	13.5	1/4.
45	60	73.4	79.2	140.5	96.1	98.1	100.1	–	–	–	225	45.2	37.6	4.3	2.4	13.5	1/4.
48	63.1	76.6	82.6	143.6	99.4	101.4	103.4	–	–	–	226	45.2	37.6	4.3	2.4	13.5	1/4.
50	66.3	80.3	86.4	146.8	104.5	106.5	108.5	110.5	–	–	226	45.2	37.6	4.3	2.4	13.5	1/4.
55	69.5	83.3	89.7	150	107.8	109.8	111.8	113.8	–	–	228	45.2	37.6	4.3	2.4	13.5	1/4.
60	75.8	94.1	101.6	156.3	119.7	121.7	123.7	125.7	–	–	230	45.2	37.6	4.3	2.4	13.5	1/4.
65	87.9	115.1	127.8	204.1	145.9	147.9	149.9	151.9	–	–	231	56.9	46.7	6.6	2.4	13.5	1/4.
70	87.9	115.1	127.8	204.1	145.9	147.9	149.9	151.9	–	–	233	56.9	46.7	6.6	2.4	13.5	1/4.
75	94.2	121.4	134.1	210.4	152.2	154.2	156.2	158.2	–	–	234	56.9	46.7	6.6	2.4	13.5	1/4.
80	100.6	127.8	140.5	216.8	157.6	159.6	161.6	163.6	165.6	167.6	236	56.9	46.7	6.6	2.4	13.5	1/4.
85	106.9	134.1	146.8	223.1	164	166	168	170	172	174	237	56.9	46.7	6.6	2.4	13.5	1/4.
90	106.9	134.1	146.8	223.1	164	166	168	170	172	174	239	56.9	46.7	6.6	2.4	13.5	1/4.
95	113.3	140.5	153.2	229.5	170.3	172.3	174.3	176.3	178.3	180.3	241	56.9	46.7	6.6	2.4	13.5	1/4.
100	119.6	146.8	159.5	235.8	176.7	178.7	180.7	182.7	184.7	186.7	242	56.9	46.7	6.6	2.4	13.5	1/4.
110	132.3	159.5	172.2	248.5	189.4	191.4	193.4	195.4	197.4	199.4	245	56.9	46.7	6.6	2.4	13.5	1/4.
115	132.3	159.5	172.2	248.5	189.4	191.4	193.4	195.4	197.4	199.4	247	56.9	46.7	6.6	2.4	13.5	1/4.
120	138.7	159.5	172.2	254.9	189.4	191.4	193.4	195.4	197.4	199.4	248	56.9	46.7	6.6	2.4	13.5	3/8.

From 125mm to 190mm

d	D1		D2	D3	D4 min((mm)			D6	L	L1	L2	L3	L4	L5	P
mm	min	máximo	D2	máximo	18	20	22	D6	máximo	L1	L2	min	L4	L5	P
125	153.7	181.6	196.9	292.8	221.4	223.4	225.4	354	202.9	87.6	73.9	7.4	2.4	13.5	3/8.
130	156.8	188	203.2	299.2	227.8	229.8	231.8	355	209.3	87.6	73.9	7.4	2.4	13.5	3/8.
135	163.2	194.3	209.6	305.6	234.1	236.1	238.1	356	215.7	87.6	73.9	7.4	2.4	13.5	3/8.
140	166.4	194.3	209.6	305.6	234.1	236.1	238.1	358	215.7	87.6	73.9	7.4	2.4	13.5	3/8.
145	172.7	200.7	215.9	312	240.5	242.5	244.5	359	222.1	87.6	73.9	7.4	2.4	13.5	3/8.
150	179.1	207	222.3	318.3	246.8	248.8	250.8	361	228.4	87.6	73.9	7.4	2.4	13.5	3/8.
155	182.2	213.4	228.6	324.7	253.2	255.2	257.2	362	234.8	87.6	73.9	7.4	2.4	13.5	3/8.
160	188.6	219.7	235	331.1	259.5	261.5	263.5	363	241.2	87.6	73.9	7.4	2.4	13.5	3/8.
165	171.8	219.7	235	331.1	259.5	261.5	263.5	364	241.2	87.6	73.9	7.4	2.4	13.5	3/8.
170	198.1	226.1	241.3	337.5	265.9	267.9	269.9	364	247.6	87.6	73.9	7.4	2.4	13.5	3/8.
175	201.3	232.4	247.7	343.9	272.2	274.2	276.2	365	254	87.6	73.9	7.4	2.4	13.5	3/8.
180	207.6	238.8	254	350	278.6	280.6	282.6	366	260.4	87.6	73.9	7.4	2.4	13.5	3/8.
185	210.8	238.8	254	350.2	278.6	280.6	282.6	367	260.4	87.6	73.9	7.4	2.4	13.5	3/8.
190	217.2	245.1	260.4	356.6	284.9	286.9	288.9	368	266.8	87.6	73.9	7.4	2.4	13.5	3/8.

From 1.500′ to 4.750′

d	D1		D2	D3	D4 min				D6	L1	L2	L3	L4	L5	P
inch	min	máximo	D2	máximo	3/8′	1/2′	5/8′	3/4′	D6	L1	L2	min	L4	L5	P
1.5	2.11	2.66	2.91	5.28	3.6	3.73	–	–	223	1.78	1.48	0.17	2.4	13.5	1/4.
1.625	2.24	2.77	3	5.41	3.7	3.82	–	–	224	1.78	1.48	0.17	2.4	13.5	1/4.
1.75	2.36	2.89	3.12	5.53	3.82	3.94	–	–	225	1.78	1.48	0.17	2.4	13.5	1/4.
1.875	2.4	3.02	3.25	5.66	3.95	4.07	–	–	226	1.78	1.48	0.17	2.4	13.5	1/4.
2	2.61	3.16	3.4	5.78	4.1	4.23	4.35	–	227	1.78	1.48	0.17	2.4	13.5	1/4.
2.125	2.74	3.28	3.53	5.91	4.23	4.36	4.48	–	228	1.78	1.48	0.17	2.4	13.5	1/4.
2.25	2.86	3.42	3.65	6.03	4.35	4.48	4.6	–	229	1.78	1.48	0.17	2.4	13.5	1/4.
2.375	2.99	3.71	4	6.16	4.7	4.83	4.95	–	230	1.78	1.48	0.17	2.4	13.5	1/4.
2.5	3.11	3.71	4	6.28	4.7	4.83	4.95	–	231	1.78	1.48	0.17	2.4	13.5	1/4.
2.625	3.46	4.53	5.08	8.03	5.73	5.86	5.98	–	232	2.24	1.84	0.26	2.4	13.5	1/4.
2.75	3.46	4.53	5.08	8.03	5.73	5.86	5.98	–	233	2.24	1.84	0.26	2.4	13.5	1/4.
2.875	3.71	4.78	5.28	8.28	5.98	6.11	6.23	–	234	2.24	1.84	0.26	2.4	13.5	1/4.
3	3.71	4.78	5.28	8.28	5.98	6.11	6.23	–	235	2.24	1.84	0.26	2.4	13.5	1/4.
3.125	3.96	5.03	3.53	8.53	6.23	6.35	6.48	6.6	236	2.24	1.84	0.26	2.4	13.5	1/4.
3.25	3.96	5.03	5.53	8.53	6.23	6.35	6.48	6.6	237	2.24	1.84	0.26	2.4	13.5	1/4.
3.375	4.21	5.28	5.78	8.78	6.48	6.6	6.73	6.85	238	2.24	1.84	0.26	2.4	13.5	1/4.
3.5	4.21	5.28	5.78	8.78	6.48	6.6	6.73	6.85	239	2.24	1.84	0.26	2.4	13.5	1/4.
3.625	4.46	5.53	6.08	9.03	6.73	6.85	6.98	7.1	240	2.24	1.84	0.26	2.4	13.5	1/4.
3.75	4.46	5.53	6.08	9.03	6.73	6.85	6.98	7.1	241	2.24	1.84	0.26	2.4	13.5	1/4.
3.875	4.71	5.78	6.28	9.28	6.98	7.1	7.23	7.35	242	2.24	1.84	0.26	2.4	13.5	1/4.
4	4.71	5.78	6.28	8.28	6.98	7.1	7.23	7.35	243	2.24	1.84	0.26	2.4	13.5	1/4.
4.125	4.96	6.03	6.53	9.53	7.23	7.35	7.48	7.6	244	2.24	1.84	0.26	2.4	13.5	1/4.
4.25	4.96	6.03	6.53	9.53	7.23	7.35	7.48	7.6	245	2.24	1.84	0.26	2.4	13.5	1/4.
4.375	5.21	6.28	6.78	9.78	7.48	7.6	7.73	7.85	246	2.24	1.84	0.26	2.4	13.5	1/4.
4.5	5.21	6.28	6.78	9.78	7.48	7.6	7.73	7.85	247	2.24	1.84	0.26	2.4	13.5	1/4.
4.625	5.46	6.28	6.78	10.03	7.48	7.6	7.73	7.85	248	2.24	1.84	0.26	2.4	13.5	1/4.
4.75	5.46	6.28	6.78	10.03	7.48	7.6	7.73	7.85	249	2.24	1.84	0.26	2.4	13.5	1/4.

From 4.875 ‘ to 7.500″

d	D1		D2	D3	D4 min			D6	L	L1	L2	L3	L4	L5	P
inch	min	máximo	D2	máximo	5/8′	3/4′	7/8′	D6	máximo	L1	L2	L3	L4	L5	P
4.875	5.93	7.15	7.75	11.53	8.63	8.75	8.88	353	7.99	3.45	2.91	0.29	2.4	13.5	3/8.
5	6.05	7.15	7.75	11.53	8.63	8.75	8.88	354	7.99	3.45	2.91	0.29	2.4	13.5	3/8.
5.125	6.18	7.4	8	11.78	8.88	9	9.13	355	8.24	3.45	2.91	0.29	2.4	13.5	3/8.
5.25	6.3	7.4	8	11.78	8.88	9	9.13	356	8.24	3.45	2.91	0.29	2.4	13.5	3/8.
5.375	6.43	7.65	8.25	12.03	9.13	9.25	9.38	357	8.49	3.45	2.91	0.29	2.4	13.5	3/8.
5.5	6.55	7.65	8.25	12.03	9.13	9.25	9.38	358	8.49	3.45	2.91	0.29	2.4	13.5	3/8.
5.625	6.68	7.9	8.5	12.28	9.38	9.5	9.63	359	8.74	3.45	2.91	0.29	2.4	13.5	3/8.
5.75	6.8	7.9	8.5	12.28	9.38	9.5	9.63	360	8.74	3.45	2.91	0.29	2.4	13.5	3/8.
5.875	6.93	8.15	8.75	12.53	9.63	9.75	9.88	361	8.99	3.45	2.91	0.29	2.4	13.5	3/8.
6	7.05	8.15	8.75	12.53	9.63	9.75	9.88	362	8.99	3.45	2.91	0.29	2.4	13.5	3/8.
6.125	7.18	8.4	9	12.78	9.88	10	10.13	362	9.25	3.45	2.91	0.29	2.4	13.5	3/8.
6.25	7.3	8.4	9	12.78	9.88	10	10.13	363	9.25	3.45	2.91	0.29	2.4	13.5	3/8.
6.375	7.43	8.65	9.25	13.03	10.13	10.25	10.38	363	9.5	3.45	2.91	0.29	2.4	13.5	3/8.
6.5	7.55	8.65	9.25	13.03	10.13	10.25	10.38	364	9.5	3.45	2.91	0.29	2.4	13.5	3/8.
6.625	7.68	8.9	9.5	13.29	10.38	10.5	10.63	364	9.75	3.45	2.91	0.29	2.4	13.5	3/8.
6.75	7.8	8.9	9.5	13.29	10.38	10.5	10.63	365	9.75	3.45	2.91	0.29	2.4	13.5	3/8.
6.875	7.93	9.15	9.75	13.54	10.63	10.75	10.88	365	10	3.45	2.91	0.29	2.4	13.5	3/8.
7	8.05	9.15	9.75	13.54	10.63	10.75	10.88	366	10	3.45	2.91	0.29	2.4	13.5	3/8.
7.125	8.18	9.4	10	13.79	10.88	11	11.13	366	10.25	3.45	2.91	0.29	2.4	13.5	3/8.
7.25	8.3	9.4	10	13.79	10.88	11	11.13	367	10.25	3.45	2.91	0.29	2.4	13.5	3/8.
7.375	8.43	9.65	10.25	14.04	11.13	11.25	11.38	367	10.5	3.45	2.91	0.29	2.4	13.5	3/8.
7.5	8.55	9.65	10.25	14.04	11.13	11.25	11.38	368	10.5	3.45	2.91	0.29	2.4	13.5	3/8.

BXSL-C03(442M)

Product Features

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