bronze filled piston rings by bore size supplier for larger piston clearance

Company Advantages
1. is a kind of piston rings by bore size with rational structure and excellent efficiency.
2. The novel design put forward by Dms Seals Technology Co.,limited realizes more scientific and efficient management of .
3. is designed so that our piston rings by bore size is of higher quality.
4. The material of piston rings by bore size is not only superior, but also .
5. This model of piston rings by bore size is efficient and durable thanks to the design of .
6. Our QC team will double check to ensure the quality of this product.
7. It has exemplary quality as it is produced with testing equipment and production technology. .
8. The product is in compliant with the strictest quality standards thanks to the implementation of a complete quality management system.
9. The quality of this product is controlled from raw material to every stage of production.
10. A quality assurance system has been established and improved to place the product's performance indicators at the forefront of the industry.
11. Dms Seals Technology Co.,limited has a series of professional and complete piston rings by bore size product lines.
12. Dms Seals Technology Co.,limited is a leading manufacturer for piston rings by bore size for many years, so quality can be guaranteed.
13. Innovation is a core competency allowing Dms Seals Technology Co.,limited to form collaborative partnerships with its customers.
14. Dms Seals Technology Co.,limited has dozens of experienced, skilled working team for piston rings by bore size production.
15. Professional QC team is equipped to ensure the quality of piston rings by bore size.

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. Dms Seals Technology Co.,limited is well-known and popular in the area of piston rings by bore size. Dms Seals Technology Co.,limited is quite famous in the top quality piston rings by size industry. Over the past few years, Dms Seals Technology Co.,limited has made a lot of achievements in hydraulic seals catalogue field. After years of steady development, DMS Seal Manufacturer has gained a high reputation in the field of hydraulic ram seals . Compared with other piston o ring manufacturers, Dms Seals Technology Co.,limited focuses on quality.
2. The development of R&D capability is the top priority for Dms Seals Technology Co.,limited. To be with high quality, piston seals has gained much reputation among customers. By making use of internationally advanced technology, perfect circle piston rings is produced in high quality. Strong technical force and efficient R&D team makes the victory of DMS Seal Manufacturer.
3. We have focused on reducing our impact on the planet for years. Our initiatives range from leveraging the power of the wind to providing safe water to surrounding communities. In order to enhance our long-term competitiveness as a manufacturing company, we will continuously strive to simplify production activities and work harder to improve quality. Our company has achieved sustainable growth. We've diverted our production and post-consumer waste alternatives out of waste and landfill valorization from incineration to valuable uses like recycling and upcycling.

bronze filled piston rings by bore size supplier for larger piston clearance

piston rings by bore size

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