bronze filled durametallic seal o ring for larger piston clearance

Company Advantages
1. The printing process of DMS Seals is constantly monitored by special personnel to ensure that it can present a satisfying visual effect.
2. DMS Seals is strictly inspected. Not only does it have gone through a machine check on cutting, welding, and surface treatment, but also is inspected by workers.
3. DMS Seals is manufactured by using the finest raw materials and fiberglass which are tested to meet or exceed waterpark industry standards.
4. The product is durable and functions very well during its long service life.
5. The service life of product far exceeds the industry average.
6. Except for complete specifications, our durametallic seal is rich in color.
7. The product is completed to the highest of standards for reliability and performance within the industry.
8. Thanks to its good comprehensive properties, durametallic seal has found a wide application in advanced countries.
9. It is the everlasting goal for the Dms Seals Technology Co.,limited to pursue energy conservation, emission reduction, low carbon and environmental protection.
10. At present Dms Seals Technology Co.,limited has independently developed into a brand named DMS Seals specializing in durametallic seal .
11. Dms Seals Technology Co.,limited presently has opened many overseas markets.
12. Dms Seals Technology Co.,limited will strive to satisfy customers, the general public and the people in the countries (regions) where the business is located.
13. As a leading durametallic seal enterprise, DMS Seals sells a wide range of products including .

1. Installation Recommendation 

2. 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.

3. Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

Back-up ring: POM / PA

4. 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

5. Installation Dimensions

Nominal Size of Packing, and Housing dimensions			L+0.2	Order No.
D1	dN	H
50 55 60	36 41 46	8.5 8.5 8.5	9 9 9	SPGW50*36*8.5 SPGW55*41*8.5 SPGW60*46*8.5
63 65 70	48 50 55	10.5 10.5 10.5	11 11 11	SPGW63*48*10.5 SPGW65*50*10.5 SPGW70*55*10.5
75 80 85	60 65 70	10.5 10.5 10.5	11 11 11	SPGW75*60*10.5 SPGW80*65*10.5 SPGW85*70*10.5
90 95 100	75 80 85	10.5 10.5 12	11 11 12.5	SPGW90*75*10.5 SPGW95*80*10.5 SPGW100*85*12
105 110 115	90 95 100	12 12 12	12.5 12.5 12.5	SPGW105*90*12 SPGW110*95*12 SPGW115*100*12
120 125 130	105 102 107	12 15.5 15.5	12.5 16 16	SPGW120*105*12 SPGW125*102*15.5 SPGW130*107*15.5
135 140 145	112 117 122	15.5 15.5 15.5	16 16 16	SPGW135*112*15.5 SPGW140*117*15.5 SPGW145*122*15.5
150 155 160	127 132 137	15.5 15.5 15.5	16 16 16	SPGW150*127*15.5 SPGW155*132*15.5 SPGW160*137*15.5
165 170 180	142 147 157	15.5 15.5 15.5	16 16 16	SPGW165*142*15.5 SPGW170*147*15.5 SPGW180*157*15.5
185 190 200	162 167 177	15.5 15.5 15.5	16 16 16	SPGW185*162*15.5 SPGW190*167*15.5 SPGW200*177*15.5
210 220 225	187 197 202	15.5 15.5 17	16 16 17.5	SPGW210*187*15.5 SPGW220*197*15.5 SPGW225*202*15.5
230 240 250	207 217 222	17 17 17	17.5 17.5 17.5	SPGW230*207*15.5 SPGW240*217*15.5 SPGW250*222*17
260 270 280	232 242 252	17 17 17	17.5 17.5 17.5	SPGW260*232*17 SPGW270*242*17 SPGW280*252*17
300 320 350	272 292 322	17 17 17	17.5 17.5 17.5	SPGW300*272*17 SPGW320*292*17 SPGW350*322*17

Company Features
1. With a bunch of professional technicians, DMS Seals is one of the most professional durametallic seal manufacturers. Even in competitive market of rubber seal strip suppliers , DMS Seals stands out by . What distinguishes us from other companies is that DMS Seals is a specialist in designing and manufacturing gearbox seals manufacturers .
2. The technicians of Dms Seals Technology Co.,limited is professional not only in theory but also in practice. Dms Seals Technology Co.,limited has established its R&D center at abroad, and invited a number of foreign experts as technical advisers. With a view to reaching high quality demands, Dms Seals Technology Co.,limited uses imported superior raw material and advanced production facilities.
3. We are committed to the environmental sustainability of our operations. We put emphasis on the use of renewable resources and the conservation of water by reducing the water utilization of our factory. We integrate sustainability into the anatomy of how we help our customers succeed and how we run our operations. And we believe it will be a win-win from both a commercial and sustainability perspective. We will work to become a human and environment-oriented company. We will try to achieve sustainable development by reducing emissions and cutting energy consumption. While maintaining business development, we prioritize environmental sustainability. From now on, we will consciously reduce waste and conserve energy resources. Our sustainability practice is that we improve our production efficiency at our factory to reduce CO2 emissions and increase materials recycling.

bronze filled durametallic seal o ring for larger piston clearance

durametallic seal

Type: