Mechanical seals | FBU Seal

FBU BW30 rubber bellows mechanical seal replacement for John Crane 2100 seals
Replacement to:
John Crane 2100
Flowserve Pac-Seal 140
Sterling 540
Vulcan 14DIN

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Why Choose Us

FAQ

1.What is the advantage of your company?

Young People,open minds and effetive communication.

Professional engineers and technician people are occupied 40% of our full stuff in FBU.

ERP,CRM, PLM system is applied in process.

We are following quality management system standard ISO 9001:2008.

2.Where is your company located?How can i visit there?

We are located in kunshan ,popular known as world factory, near to Shanghai, it will take 18mins from Shanghai by CRH train or 1 hours by car.

3.How about the lead time?

Top-sale model is available by express shipment.

Standard products, 1 week time.

CDM products is needed necessarily by 30 days after testing.

4.what’s your terms of payment?

We accept T/T, Paypal, Western Unionwhen qualified goods are ready for ship.

Also pay to Alibaba is welcome.

5.What do you usually shipped through?

Air freight, Sea freight,express are the most way of shipment due to small weight and size for precise products.

Our Partner

Our Packing

Type Metric	d	D	D1	L1	L1	L2	L3
BW3-10	10	20	21	5.0	15.2	27.7	35.2
BW3-12	12	22	23	6.0	15.2	26.7	34.2
BW3-14	14	24	25	6.0	15.2	29.2	34.2
BW3-15	15	25	26	6.0	15.2	29.2	34.2
BW3-16	16	26	27	6.0	15.2	29.2	34.2
BW3-18	18	32	33	6.0	20.2	31.7	39.2
BW3-20	20	34	35	6.0	20.2	31.7	39.2
BW3-22	22	36	37	6.0	20.2	31.7	39.2
BW3-24	24	38	39	6.0	20.2	34.2	44.2
BW3-25	25	39	40	6.0	20.2	34.2	44.2
BW3-28	28	42	43	6.0	26.2	36.7	44.2
BW3-30	30	44	45	7.0	26.2	35.7	43.2
BW3-32	32	46	48	7.0	26.2	35.7	48.2
BW3-33	33	47	48	7.0	26.2	35.7	48.2
BW3-35	35	49	50	8.0	26.2	34.7	47.2
BW3-38	38	54	56	8.0	30.2	37.2	47.2
BW3-40	40	56	58	8.0	30.2	37.2	47.2
BW3-43	43	59	61	8.0	30.2	37.2	52.2
BW3-45	45	61	63	8.0	30.2	37.2	52.2
BW3-48	48	64	66	10.0	30.2	35.2	50.2
BW3-50	50	66	70	10.0	30.2	37.7	50.2
BW3-53	53	69	73	10.0	30.2	37.7	60.2
BW3-55	55	71	75	10.0	30.2	37.7	60.2
BW3-58	58	78	78	10.0	33.2	42.7	60.2
BW3-60	60	80	80	12.0	33.2	40.7	58.2
BW3-63	63	83	83	12.0	33.2	40.7	58.2
BW3-65	65	85	85	12.0	33.2	40.7	68.2
BW3-68	68	88	90	12.0	33.2	40.7	68.2
BW3-70	70	90	92	12.0	33.2	48.2	68.2
BW3-75	75	99	97	12.0	40.2	48.2	68.2
BW3-80	80	104	105	14.0	40.2	47.7	77.7
BW3-85	85	109	110	14.0	40.2	47.7	77.7
BW3-90	90	114	115	14.0	40.2	52.7	77.7
BW3-95	95	119	120	14.0	40.2	52.7	77.7
BW3-100	100	124	125	14.0	40.2	52.7	77.7

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FBU BW3 mechanical seal alternative to John Crane 2100S

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