MicroMax Trade - mechanical face seals, gland packings, hydraulic/pneumatic seals, glues, presure gauges, pneumatic hoses and fittings

Mechanical seals

MBA

Description:

- Single seal
- Unbalanced
- Torque is conducted by rubber bellows
- Rotation direction independent

Applications:

MBA has the shortest working length. Widely used in pumps transporting neutral and slightly aggressive fluids, with or without particles, hobby and pool pumps.

Parts and materials:

1, 4. Secondary elastomer: EPDM, FPM (VITON), NBR

2. Seat:
G - Stainless steel DIN 1.4571,
T - Inconel DIN 2.4856,
V - Aluminum oxide (Al2O3),
U - Tungsten carbide (TC),
Q - Silicone carbide (SiC)

3. Seal face:
B - Graphite resins impregnated,
Q - Silicone carbide (SiC)

5. Spring: steel AISI304, AISI316

6. Metal parts: steel AISI304, AISI316

Operating conditions:

d1 (shaft diameter): from 6 to 70 mm
P max (max pressure): 6 bar
Temperature range: from -30 to +240°C
V max (max velocity): 10 m/s

Models sizetable [mm]:
Custom sizes and configurations can be produced on request.

Model	d₁	d₃	d₆	d₇	L₁	L₂
MBA-6	6	18	8	22	8	4
MBA-8	8	24	10	26	11	8
MBA-8	8	20	10	22	11	4
MBA-8	8	20	10	26	11	5.5
MBA-10	10	24	12	26	11	8
MBA-11	11	24	13	26	11	8
MBA-12	12	24	14	26	11	8
MBA-12	12	24	14	26	12.8	8
MBA-13	13	24	15	26	12.8	8
MBA-14	14	28	18	28.5	12.8	7.5
MBA-14	14	32	16	29.5	12.8	8
MBA-15	15	32	17	29.5	12.8	8
MBA-16	16	32	18	29.5	12.8	8
MBA-16	16	39	18	38	12.8	8
MBA-17	17	39	19	42	12.8	8
MBA-18	18	39	20	42	12.8	8
MBA-19	19	39	21	42	12.8	8
MBA-20	20	39	22	42	12.8	8
MBA-20	20	42	22	45	12.8	10
MBA-22	22	42	24	45	12.8	10
MBA-23	23	47	25	50	13.5	10
MBA-24	24	47	26	50	13.5	10
MBA-25	25	42	27	50	13.5	10
MBA-25	25	47	27	50	13.5	10
MBA-26	26	47	29	50	13.5	10
MBA-27	27	47	30	50	13.5	10
MBA-28	28	54	31	57	15	10
MBA-30	30	54	33	57	15	10
MBA-32	32	54	35	57	15	10
MBA-35	35	60	38	63	16	10
MBA-38	38	65	41	68	18	12
MBA-40	40	65	43	68	18	12
MBA-45	45	70	48	73	20	12
MBA-50	50	85	53	88	23	15
MBA-60	60	105	63	110	30	15