KY TYPE 670, KY TYPE 680, John Crane TYPE 670, John Crane TYPE 680, Welded Metal Bellow Mechanical Seals

Combined Materials:
Stationary Ring (SiC/SSiC/TC)
Rotary Ring (Carbon/SiC/SSiC/TC)
Secondary Seal (NBR/EPDM/Viton)
Bellow (Hastelloy-C/Alloy 20/AM350)
Metal Part (Hastelloy-C/SS304/SS316)

Working Conditions:
Mediums: Oil, light hydrocarbon, aromatic hydrocarbon, organic solvents, weak acids, alkali, Ammonia, etc.
Temperature: -75°C~200°C
Pressure: ≤2.0MPa
Speed: ≤ 23m/Sec

Download KY MFL85N, Burgmann MFL85N, Welded Metal Bellow Mechanical Seals.pdf

If you have any questions, please send us an EMAIL about your technical applications.

Part Numbers	d	D	L2
KY TYPE 670 / 680-18	18	32	27.7
KY TYPE 670 / 680-20	20	33 3	27.7
KY TYPE 670 / 680-22	22	36	27.7
KY TYPE 670 / 680-24	24	38.1	30.2
KY TYPE 670 / 680-25	25	39	30.2
KY TYPE 670 / 680-28	28	42	32.7
KY TYPE 670 / 680-30	30	44	32.7
KY TYPE 670 / 680-32	32	46	32.7
KY TYPE 670 / 680-33	33	47	32.7
KY TYPE 670 / 680-35	35	49.2	32.7
KY TYPE 670 / 680-38	38	52.4	34.2
KY TYPE 670 / 680-40	40	55.6	34.2
KY TYPE 670 / 680-43	43	58.7	34.2
KY TYPE 670 / 680-45	45	58.7	34.2
KY TYPE 670 / 680-48	48	61.9	34.2
KY TYPE 670 / 680-50	50	65.1	34.7
KY TYPE 670 / 680-53	53	68.3	34.7
KY TYPE 670 / 680-55	55	71	34.7
KY TYPE 670 / 680-60	60	74.6	39.7
KY TYPE 670 / 680-65	65	84.1	39.7
KY TYPE 670 / 680-70	70	87.3	45.2
KY TYPE 670 / 680-75	75	95.3	45.2
KY TYPE 670 / 680-80	80	98.4	44.7
KY TYPE 670 / 680-85	85	104.8	44.7
KY TYPE 670 / 680-90	90	108	49.7
KY TYPE 670 / 680-95	95	114.3	49.7
KY TYPE 670 / 676-100	100	120.7	49.7
KY TYPE 670 / 676-105	105	131.7	48.5
KY TYPE 670 / 676-110	110	138.1	48.5
KY TYPE 670 / 676-115	115	144.5	48.5
KY TYPE 670 / 676-120	120	144.5	48.5
KY TYPE 670 / 676-125	125	150.8	48.5
KY TYPE 670 / 676-130	130	157.8	48.5
KY TYPE 670 / 676-140	140	170.5	48.5
KY TYPE 670 / 676-150	150	176.9	48.5

Part Numbers	d	D	L2
KY TYPE 670 / 680-12 (Inch)	19.05	33.32	31.75
KY TYPE 670 / 680-14 (Inch)	22.23	36.50	31.75
KY TYPE 670 / 680-15 (Inch)	23.80	38.10	31.75
KY TYPE 670 / 680-16 (Inch)	25.40	39.67	31.75
KY TYPE 670 / 680-18 (Inch)	28.58	42.85	31.75
KY TYPE 670 / 680-20 (Inch)	31.75	46.02	33.32
KY TYPE 670 / 680-22 (Inch)	34.93	49.20	36.50
KY TYPE 670 / 680-24 (Inch)	38.10	52.37	36.50
KY TYPE 670 / 680-26 (Inch)	41.28	55.55	36.50
KY TYPE 670 / 680-28 (Inch)	44.45	58.72	36.50
KY TYPE 670 / 680-30 (Inch)	47.63	61.90	38.10
KY TYPE 670 / 680-32 (Inch)	50.80	65.07	38.10
KY TYPE 670 / 680-34 (Inch)	53.98	68.25	38.10
KY TYPE 670 / 680-36 (Inch)	57.15	71.42	39.67
KY TYPE 670 / 680-38 (Inch)	60.33	74.60	39.67
KY TYPE 670 / 680-40 (Inch)	63.50	80.95	39.67
KY TYPE 670 / 680-42 (Inch)	66.68	84.12	41.28
KY TYPE 670 / 680-44 (Inch)	69.85	87.30	41.28
KY TYPE 670 / 680-46 (Inch)	73.03	92.08	42.85
KY TYPE 670 / 680-48 (Inch)	76.20	95.25	42.85
KY TYPE 670 / 680-50 (Inch)	79.38	98.43	44.45
KY TYPE 670 / 680-52 (Inch)	82.55	101.60	44.45
KY TYPE 670 / 680-54 (Inch)	85.73	140.78	44.45
KY TYPE 670 / 680-56 (Inch)	88.90	107.95	47.63
KY TYPE 670 / 680-58 (Inch)	92.08	111.13	47.63
KY TYPE 670 / 680-60 (Inch)	95.25	114.30	47.63
KY TYPE 670 / 680-62 (Inch)	98.43	117.48	47.63
KY TYPE 670 / 680-64 (Inch)	101.60	120.65	47.63
KY TYPE 670 / 676-68 (Inch)	107.95	131.75	48.34
KY TYPE 670 / 676-72 (Inch)	114.30	138.13	48.34
KY TYPE 670 / 676-76 (Inch)	120.65	144.48	48.34
KY TYPE 670 / 676-80 (Inch)	127.00	150.83	48.34
KY TYPE 670 / 676-84 (Inch)	133.35	157.81	48.34
KY TYPE 670 / 676-88 (Inch)	139.70	164.16	48.34
KY TYPE 670 / 676-92 (Inch)	146.05	170.54	48.34
KY TYPE 670 / 676-96 (Inch)	152.40	176.89	48.34
KY TYPE 670 / 676-104 (Inch)	165.10	189.74	48.34
KY TYPE 670 / 676-112 (Inch)	177.80	202.46	48.34

Download the 2015 Mechanical Seals Catalogue, Seal Faces & Shaft Bushings Catalogue, and Armor Ceramic Tiles Catalogue.

KY TYPE 606

KY MFL85N

KY TYPE 670 / 680

Mechanical Seals

Seal Faces

Ceramic Armor

Company Info

Ningbo Kylin Machinery Co., Limited.

Email: sales@kyltd.com