Price:	4.5 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU,Paypal,Money Gram
Place of Origin:	Zhejiang, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Model No.: FTH74D

Production Capacity: 300 Sets/Month

Delivery Date: 25days

Style: Mechanical Seal

Brand Name: FIT

Certificate: ISO9001

Means of Transport: Ocean,Land,Air

Packing: Carton

Standard or Nonstandard: Standard

Material: Silicone

Function: for Pump,Compressor

Export Area: Africa,East Asia,Europe

Double Seal Multiple Spring Mechanical Seals Burgmann M74-D, High demand mechanical Burgmann shaft seals H74D. High quality mechanical seal H74D.

Double Seal Multiple Spring Mechanical Seals Burgmann M74-D

Specifications :

1)Pressure: ≤2.5Mpa
2)Temperature: -20 to +180
3)speed: ≤20m/s
4)Axial movement :
d1≤100 : ± 0.5 mm
d1>100 :± 2.0 mm

1> Multiple spring seal.
2>Double seal
3> Unbalanced
4>Independent of direction of rotation

Combination of materials

Sealing face: Carbon, Silicon carbide, Tungsten carbide

Secondary sealing: NBR, FKM, EPDM, FFKM

Metal component: SS304, SS316, Hast.C, Ti

Its designed functions are the same as H7 series. Except for the installation dimensions of drive base, the other installation dimensions (d1<100mm) are according to DIN24960. It is suitable for medium which can easily solidify or contain fiber or particle.
Combination of materials

These seals are highly reliable in performance. And popularly used in food,drink, dairy product and pharmacy industries.

Size	d0	D3	D2	D1	L6	L1	L2	L3
14	18	33	21	25	18	53.0	10.0	17.5
16	20	35	23	27	18	53.0	10.0	17.5
18	22	37	27	33	20	53.0	11.5	19.5
20	24	39	29	35	20	53.0	11.5	19.5
22	26	41	31	37	20	53.0	11.5	19.5
24	28	43	33	39	20	54.0	11.5	19.5
25	30	45	34	40	20	54.0	11.5	19.5
28	33	48	37	43	20	54.0	11.5	19.5
30	35	50	39	45	20	54.0	11.5	19.5
32	38	55	42	48	20	56.0	11.5	19.5
33	38	55	42	48	20	56.0	11.5	19.5
35	40	57	44	50	20	57.0	11.5	19.5
38	43	60	49	58	23	57.0	14.0	22.0
40	45	62	51	58	23	57.0	14.0	22.0
43	48	65	54	61	23	57.0	14.0	22.0
45	50	67	56	63	23	56.0	14.0	22.0
48	53	70	59	65	23	56.0	14.0	22.0
50	55	72	62	70	25	63.0	15.0	23.0
53	58	79	65	73	25	67.0	15.0	23.0
55	60	81	67	75	25	67.0	15.0	23.0
58	63	84	70	78	25	74.0	15.0	23.0
60	65	86	72	80	25	74.0	15.0	23.0
63	68	89	75	83	25	79.0	15.0	23.0
65	70	91	77	85	25	68.0	15.0	23.0
70	75	99	83	92	28	76.4	18.0	26.0
75	80	104	88	97	28	76.4	18.0	26.0
80	85	109	95	105	28	76.0	18.2	26.2
85	90	114	100	110	28	76.0	18.2	26.2
90	95	119	105	115	28	76.0	18.2	26.2
95	100	124	110	120	28	76.0	17.2	25.2
100	105	129	115	125	28	76.0	17.2	25.2

Double seals in the H74-D series have the same design-feature as the "H7N"family of single seals (easy-to-replace seal faces, ect.). Apart from the installation length of the drive collar, all fitting dimensions (<100mm) conform with DIN 24960. Development Ltd. is a mechanical seal manufacturer. We can provide many seal replacements of other brands like Burgmann, John Crane, Flowserve, AES.