Best Gsf - Ptfe Hydraulic Piston Seal With Nbr/fkm O-ring & Hydraulic Cylinder...

Product Information
Customer Reviews

Company Advantages
1. Owing to its elegant look and sturdy design, these sets are highly in demand amongst our customers.
2. Dms Seals Technology Co.,limited works hard to make the quality and performance of piston seals products more in line with the needs of customers. DMS Seals provides professional design and production of high-grade o-ring seals
3. hydraulic piston seals has stable performance and long storage time. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
4. To reduce costs with high-efficiency work is the DMS's purpose. Our o-ring seal,pneumatic piston seals is characterized by high performance and stable quality.
5. With such advantages as hydraulic piston seals sizes, piston seals has been widely applied in the fields. DMS o-ring seal has advanced machines and equipment for its production

Installation Recommendation

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Installation Sizes

Bore Diameter DN H9			Groove Diameter	Groove Width	Radius	Radial Clearance S max.			O-Ring Cross-Section
Standard Application	Light Application	Heavy Duty Application	d1 h9	L1+0.2	R1	10MPa	20MPa	40MPa	d2
8-14.9	15-39.9	-	DN-4.9	2.2	0.4	0.3	0.20	0.15	1.78
15-39.9	40-79.9	-	DN-7.5	3.2	0.6	0.4	0.25	0.15	2.62
40-79.9	80-132.9	15-39.9	DN-11.0	4.2	1.0	0.4	0.25	0.20	3.53
80-132.9	133-329.9	40-79.9	DN-15.5	6.3	1.3	0.5	0.30	0.20	5.33
133-329.9	330-699.9	80-132.9	DN-21.0	8.1	1.8	0.6	0.35	0.25	7.00
330-669.9	670-99.9	133-329.9	DN-24.5	8.1	1.8	0.6	0.35	0.25	7.00
670-999.9	≥1000	330-669.9	DN-28.0	9.5	2.5	0.7	0.50	0.30	8.40
≥1000	≥1000	≥1000	DN-38.0	13.8	3.0	1.0	0.70	0.60	12.00

Application and properties

Standard double acting seal. Suitable for reciprocating motion, allowing larger extrusion clearances, has wide application. Dynamic and static sealing property are excellent, be able to work in dusty condition. Low friction, simple groove, strong adaptability to work conditions.

Standard materials

Sealing ring: filled PTFE

O-ring: NBR / FKM

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3-1600mm	0-60MPa	-45℃ +200℃	15 m/s	hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

Bore Dia.	Groove Dia.	Groove Width	Order No.	O-Ring Dimensions
DN H9	d1 h9	L1+0.2	Order No.	O-Ring Dimensions
8 10 12	3.1 5.1 7.1	2.2 2.2 2.2	GSF83.12.2 GSF105.12.2 GSF127.12.2	2.901.78 4.801.8 6.70*1.8
14 15 15	9.1 10.1 7.5	2.2 2.2 3.2	GSF149.12.2 GSF1510.12.2 GSF157.53.2	8.751.8 7.592.62 8.75*1.8
16 16 18	11.1 8.5 13.1	2.2 3.2 2.2	GSF1611.12.2 GSF168.53.2 GSF1813.12.2	10.821.78 7.592.62 12.42*1.78
18 20 20	10.5 15.1 12.5	3.2 2.2 3.2	GSF1810.53.2 GSF2015.12.2 GSF2012.53.2	9.192.62 14.001.78 12.37*2.62
24 24 25	19.1 16.5 17.5	2.2 3.2 3.2	GSF2419.12.2 GSF2416.53.2 GSF2517.53.2	18.771.78 15.542.62 17.12*2.62
25 28 28	14 20.5 17	4.2 3.2 4.2	GSF25144.2 GSF2820.53.2 GSF28174.2	13.873.53 20.292.62 15.47*3.53
30 30 32	22.5 19 24.5	3.2 4.2 3.2	GSF3022.53.2 GSF30194.2 GSF3224.53.2	21.892.62 26.701.78 23.47*2.62
32 35 35	21 27.5 24	4.2 3.2 4.2	GSF32214.2 GSF3527.53.2 GSF35244.2	20.223.53 26.642.62 23.40*3.53
36 36 38	28.5 25 30.5	3.2 4.2 3.2	GSF3628.53.2 GSF36254.2 GSF3830.53.2	28.242.62 23.393.53 29.82*2.62
38 40 40	27 32.5 29	4.2 3.2 4.2	GSF38274.2 GSF4032.53.2 GSF40294.2	25.863.53 31.422.62 28.17*3.53
45 45 48	37.5 34 40.5	3.2 4.2 3.2	GSF4537.53.2 GSF45344.2 GSF4840.53.2	36.52.62 32.923.53 36.09*3.53
48 50 50	37 39 34.5	4.2 4.2 6.3	GSF48374.2 GSF50394.2 GSF5034.56.3	36.093.53 37.703.53 32.69*5.33
52 52 55	41 36.5 44	4.2 6.3 4.2	GSF52414.2 GSF5236.56.3 GSF55444.2	40.873.53 355.33 44.04*3.53
55 56 56	39.5 45 40.5	6.3 4.2 6.3	GSF5539.56.3 GSF56454.2 GSF5640.56.3	385.33 44.043.53 39*5.33
60 60 63	49 44.5 52	4.2 6.3 4.2	GSF60494.2 GSF6044.56.3 GSF63524.2	47.223.53 42.55.33 50.39*3.53
63 64 64	47.5 53 48.5	6.3 4.2 6.3	GSF6347.56.3 GSF64534.2 GSF6448.56.3	465.33 51.53.53 46.99*5.33
65 65 70	54 49.5 59	4.2 6.3 4.2	GSF65544.2 GSF6549.56.3 GSF70594.2	53.573.53 485.33 56.74*3.53
70 75 75	54.5 64 59.5	6.3 4.2 6.3	GSF7054.56.3 GSF75644.2 GSF7559.56.3	53.345.33 63.093.53 56.52*5.33
80 80 85	69 64.5 74	4.2 6.3 4.2	GSF80694.2 GSF8064.56.3 GSF85744.2	66.273.53 62.875.33 72.62*3.53
85 90 90	69.5 79 74.5	6.3 4.2 6.3	GSF8569.56.3 GSF90794.2 GSF9074.56.3	69.225.33 78.973.53 72.39*5.33
95 95 100	84 79.5 89	4.2 6.3 4.2	GSF95844.2 GSF9579.56.3 GSF100894.2	82.143.53 78.745.33 88.49*3.53
100 105 105	84.5 94 89.5	6.3 4.2 6.3	GSF10084.56.3 GSF105944.2 GSF10589.56.3	81.925.33 91.673.53 88.27*5.33

Installation Dimensions

Company Features
1. Our professional technician strictly operate machines to ensure its normal operation and produce high quality piston seals.
2. We can customize solutions to making hydraulic piston seals for your own pneumatic piston seals use. Welcome to visit our factory!

Favorable rate

100%

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