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Mechanical seal R-BT-RN3/R-BT-RN3.NU. Page 3

Mechanical seal R-BT-RN3/R-BT-RN3.NU. Page 3

Mechanical seal R-BT-RN3/R-BT-RN3.NU

Mechanical seal with conical spring R-BT-RN3/R-BT-RN3.NU. mechanical seal is a single mechanical seal with a central conical spring, single direction of rotation, unbalanced. Dimensions in accordance with EN 12756.

Application: pumps Calpeda, Lowara, DAB, etc.

Type: Burgmann BT- RN3/BT-RN.NU, Aesseal T03D, T03DU, Roten United 2, Vulcan 12DIN, Flowserve 42D, Latty T900D, Sterling SR2, Anga A3, Tekhniseal 400, M.T.U. Europa 2.

Temperature: -20°~180°

Pressure: ≤1.0 MPa

Speed: ≤15 m/sec

Materials:

Rotary ring: SUS/SIC/TC;
Stationary ring: Carbon/SIC/TC;
Bellows: NBR/EPDM/VITON;
Spring: SS304/SS316;
Metal parts: SS304/SS316.

Schematic of mechanical seal R-BT-RN3/R-BT-RN3.NU

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d1 (H6)	d3 (Max)	d6 (h8)	d7 (±0.5)	L3	L4 (h8)
10	19	17	21	15	7
12	21	19	23	18	7
14	23	21	25	22	7
16	26	23	27	23	7
18	29	27	33	24	10
20	31	29	35	25	10
22	33	31	37	25	10
24	35	33	39	27	10
25	36	34	40	27	10
28	40	37	43	29	10
30	43	39	45	30	10
32	46	42	48	30	10
33	46	42	48	39	10
35	49	44	50	39	10
38	53	49	56	42	13
40	56	51	58	42	13
43	59	54	61	47	13
45	61	56	63	47	13
48	64	59	66	47	13
50	66	62	70	46	14
53	69	65	73	56	14
55	71	67	75	56	14
58	76	70	78	56	14
60	78	72	80	56	14
63	81	75	83	56	14
65	84	77	85	66	14
68	88	81	90	64	16
70	90	83	92	64	16
75	98	88	97	64	16
80	100	95	105	72	18
85	107	100	110	72	18
90	111	105	115	72	18
95	119	110	120	72	18
100	124	115	125	72	18