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Mechanical seal R-502B

Mechanical seal R-502B

The mechanical seal R-502B is single, with an arbitrary direction of rotation. An efficient design with a closed siphon, a reliable drive and a central spring ensures long service even with increased pressure and shaft backlash.

Application: for centrifugal pumps, compressors, etc. in the petrochemical, food industries, in public utilities. Pumps of such brands: KOLMEKS, Hydro-Vacuum S.A., WILO, etc.

Type: John Crane 502, Vulcan 1724, Aesseal B07/B092U/B092SSU/B07S/B092SLU/B07SL, Lidering LRB50, Us Seal L.

DIN24960 standards.

Temperature: -40°~200°

Pressure: ≤2.8 MPa

Speed: ≤15 m/sec

Materials:

Rotary ring: Carbon/SIC;;
Stationary ring: Ceramic/SIC/ТС;
Bellows: NBR/VITON/EPDM;
Spring: SS304 / SS316
Metal parts: SS304 / SS316

Download PDF

d1 (H6)	d3 (Max)	d7 (h8)	L3 (±0.5)	L4
14	24	25	23.0	12.0
16	26	27	23.0	12.0
18	32	33	24.0	13.5
20	34	35	24.0	13.5
22	36	37	24.0	13.5
24	38	39	26,7	13.3
25	39	40	27.0	13.0
28	42	43	30.0	12.5
30	44	45	30.5	12.0
32	46	48	30.5	12.0
33	47	48	30.5	12.0
35	49	50	30.5	12.0
38	54	56	32.0	13.0
40	56	58	32.0	13.0
43	59	61	32.0	13.0
45	61	63	32.0	13.0
48	64	66	32.0	13.0
50	66	70	34.0	13.5
53	69	73	34.0	13.5
55	71	75	34.0	13.5
58	78	78	39.0	13.5
60	80	80	39.0	13.5
63	83	83	39.0	13.5
65	85	85	39.0	13.5
68	88	90	39.0	13.5
70	89	92	45.5	14.5
75	96	97	45.5	14.5
80	104	105	45.0	15.0
85	108	110	45.0	15.0
90	114	115	50.0	15.0
95	118	120	50.0	15.0
100	124	125	50.0	15.0

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In stock

Mechanical seal for pump shaft Pompetravaini R-502B 28, SIC/SIC, VITON, 304

In stock

Vendor code: 1052962

Shaft diameter	28
Outer diameter of the fixed ring, mm	43
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$118

Mechanical seal for pump shaft Hydro-Vacuum R-502B 22, SIC/SIC, VITON, 304

In stock

Vendor code: 1052960

Shaft diameter	22
Outer diameter of the fixed ring, mm	37
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$92

Mechanical seal for pump shaft R-502B 58, SIC/SIC, VITON, 304

In stock

Vendor code: 1052963

Shaft diameter	58
Outer diameter of the fixed ring, mm	78
Producer	BTS Engineering
Stationary and rotating face	SIC/SIC
Material of metal part	AISI 304 stainless steel

$233