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Product Information
Customer Reviews

Company Advantages
1. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level. The hydraulic rod seals that is reinforced with piston rod seal composite is unique and in the hydraulic rod seals online machinery industry only to be found in DMS Seal Manufacturer.
2. 'Strictly abide by the contract and deliver promptly' is Dms Seals Technology Co.,limited's consistent principle. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
3. A distinctive rod seal catalogue plays an important role in the high performance of rod seals. DMS Seals' production equipment and test equipment are on the leading level in the industry

Installation Recommendation

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Installation Sizes

Rod Diameter d e8	Groove Diameter D H9	Groove Width L D10	H
20-30	d+8	7.5	7
31-35	d+8	7.5	7
36-44	d+8	8.5	8
45-55	d+10	11.0	10
56-119	d+15	13.0	12
120-319	d+20	17.0	16
320-499	d+30	21.0	20
＞499	d+40	26.5	25

Application and properties

Applicable to hydraulic cylinder piston rod, generally used in conjunction with the guide sleeve. The special-shaped Y ring has the sealing function, provides the elasticity to the seal ring, and compensates for the abrasion. Wear-resisting, non stick slip phenomenon. It has a high stability under pressure and harsh conditions.

Sealing ring: filled PTFE

Y-ring: NBR / PU

O-ring: NBR / FKM

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3-1600mm	0-60MPa	-30℃ +100℃	1 m/s	Petroleum base hydraulic oil, nonflammable hydraulic fluid, water, and others.

Installation Dimensions

Rod Dia.	Outer Dia.	Groove Width	Order No.
d e8	D H9	L D10	Order No.
20 22 23	28 30 31	7.5 7.5 7.5	TDI20287.5 TDI22307.5 TDI23317.5
25 28 30	33 36 38	7.5 7.5 7.5	TDI25337.5 TDI28367.5 TDI30387.5
32 35 36	40 43 44	7.5 7.5 8.5	TDI32407.5 TDI35437.5 TDI36448.5
40 42 45	48 50 55	8.5 8.5 11	TDI40488.5 TDI42508.5 TDI455511
47 48 50	57 58 60	11 11 11	TDI475711 TDI485811 TDI506011
52 55 56	62 65 71	11 11 13	TDI526211 TDI556511 TDI567113
60 63 65	75 78 80	13 13 13	TDI607513 TDI637813 TDI658013
68 70 72	78 85 87	13 13 13	TDI687813 TDI708513 TDI728713
75 80 83	90 95 98	13 13 13	TDI759013 TDI809513 TDI839813
85 87 90	100 102 105	13 13 13	TDI8510013 TDI8710213 TDI9010513
95 96 100	110 111 115	13 13 13	TDI9511013 TDI9611113 TDI10011513
100 105 110	120 120 125	15 13 13	TDI10012015 TDI10512013 TDI11012513
115 115 120	126 130 140	16 13 17	TDI11512616 TDI11513013 TDI12014017
125 130 135	145 150 155	17 17 17	TDI12514517 TDI13015017 TDI13515517
140 140 150	155 160 170	18 17 17	TDI14015518 TDI14016017 TDI15017017
155 160 165	175 180 185	17 17 17	TDI15517517 TDI16018017 TDI16518517
170 175 180	190 195 200	17 17 17	TDI17019017 TDI17519517 TDI18020017
185 190 200	205 210 220	17 17 17	TDI18520517 TDI19021017 TDI20022017
220 225 230	240 245 250	17 17 17	TDI22024017 TDI22524517 TDI23025017
240 250 260	260 270 280	17 17 17	TDI24026017 TDI25027017 TDI26028017
280 300 350	300 320 380	17 17 21	TDI28030017 TDI30032017 TDI35038021
500 630 1000	540 670 1040	26.5 26.5 26.5	TDI50054026.5 TDI63067026.5 TDI1000104026.5

Installation Dimensions

Company Features
1. Dms Seals Technology Co.,limited has widely popularity and reputation in rod seals field.
2. In Dms Seals Technology Co.,limited, only finest-quality hydraulic rod seals can be provided.
3. Dms Seals Technology Co.,limited keeps concentrated on superior service for customers. Get info!

Favorable rate

100%

Buyer impression