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Product Information
Customer Reviews

Company Advantages
1. DMS Seal manufacturer provides good quality and competitive price hydraulic seals. As one of the unique feature, pneumatic piston seals successfully makes hydraulic piston seals sizes more popular among customers. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
2. Dms Seals Technology Co.,limited, well-known for its superior quality, will provide first-class service. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience
3. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system. Main drive adopts high accurate piston seals,hydraulic piston seals, with an output much higher than hydraulic cylinder piston seals.
4. When Dms Seals Technology Co.,limited helps customers launch complex products, we can provide substantial engineering, technology and manufacturing expertise to achieve that customer’s vision.
5. We can support OEM and ODM, DMS Seal Manufacturer Hopes To Set Up Long Term Cooperation With Customers Who Are In hydraulic piston seals, hydraulic piston seals suppliers Wholesale.

Installation Recommendation

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Application and properties

Suitable for long stroke, a wide range of fluids and high temperature occasions. The application of heavy duty double acting piston sealing under high pressure conditions is excellent. Applicable to larger piston clearance , it has good leakage control, extrusion resistance and wear resistance in heavy duty and construction machinery cylinder piston sealing system. Good static sealing property, simple groove structure, larger extrusion clearances can be allowed, be able to work in dusty condition.

Standard materials

Sealing ring: filled PTFE

O-ring: NBR / FKM

Back-up ring: POM / PA

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
50-350mm	0－50MPa	-30℃ +100℃	1.5 m/s	hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

Groove Sizes			L+0.2	Order No.
D1	dN	H	L+0.2	Order No.
50 55 60	36 41 46	8.5 8.5 8.5	9 9 9	SPGW50368.5 SPGW55418.5 SPGW60468.5
63 65 70	48 50 55	10.5 10.5 10.5	11 11 11	SPGW634810.5 SPGW655010.5 SPGW705510.5
75 80 85	60 65 70	10.5 10.5 10.5	11 11 11	SPGW756010.5 SPGW806510.5 SPGW857010.5
90 95 100	75 80 85	10.5 10.5 12	11 11 12.5	SPGW907510.5 SPGW958010.5 SPGW1008512
105 110 115	90 95 100	12 12 12	12.5 12.5 12.5	SPGW1059012 SPGW1109512 SPGW11510012
120 125 130	105 102 107	12 15.5 15.5	12.5 16 16	SPGW12010512 SPGW12510215.5 SPGW13010715.5
135 140 145	112 117 122	15.5 15.5 15.5	16 16 16	SPGW13511215.5 SPGW14011715.5 SPGW14512215.5
150 155 160	127 132 137	15.5 15.5 15.5	16 16 16	SPGW15012715.5 SPGW15513215.5 SPGW16013715.5
165 170 180	142 147 157	15.5 15.5 15.5	16 16 16	SPGW16514215.5 SPGW17014715.5 SPGW18015715.5
185 190 200	162 167 177	15.5 15.5 15.5	16 16 16	SPGW18516215.5 SPGW19016715.5 SPGW20017715.5
210 220 225	187 197 202	15.5 15.5 17	16 16 17.5	SPGW21018715.5 SPGW22019715.5 SPGW22520215.5
230 240 250	207 217 222	17 17 17	17.5 17.5 17.5	SPGW23020715.5 SPGW24021715.5 SPGW25022217
260 270 280	232 242 252	17 17 17	17.5 17.5 17.5	SPGW26023217 SPGW27024217 SPGW28025217
300 320 350	272 292 322	17 17 17	17.5 17.5 17.5	SPGW30027217 SPGW32029217 SPGW35032217

Company Features
1. There is strict testing for quality of piston seals to make satisfying products for customers.
2. Our hydraulic piston seals have been well sold to all over the world known as its pneumatic piston seals. Inquire!

Favorable rate

100%

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