best perfect circle piston rings supplier

Company Advantages
1. DMS Seal Manufacturer perfect circle piston rings is specifically designed according to demand of our customers.
2. DMS Seal Manufacturer piston seals is fabricated using premium quality raw material and latest technology.
3. DMS Seal Manufacturer piston seals adopts the novel design in order to follow the ever-changing market trends.
4. DMS Seal Manufacturer perfect circle piston rings is manufactured in compliance with the industry defined norms and guidelines.
5. The production of DMS Seal Manufacturer perfect circle piston rings follows the normative conditions.
6. Our dedicated and skilled quality controllers carefully inspect the product at every step of production in order to ensure that its quality remains exceptional without any defect.
7. The product is unmatched when it comes to long-lasting stable performance and durability.
8. It is created according to strict performance standards. It is tested against other comparable products on the market and goes through real-world stimulation before going to the market.
9. Our professional technical team has greatly optimized the performance of our products.
10. Dms Seals Technology Co.,limited constantly provide training for our workers to improve quality.
11. With the advanced equipment, we concentrate on the quality of the products.
12. There have been a steady demand in our market for this kind of piston seals .
13. Dms Seals Technology Co.,limited will firmly observe the principle of ' Customers First'.

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 one of the leaders in the development and manufacture of piston seals for a wide range of consumer, business, and industrial needs. As an influential manufacturer in the domestic market, Dms Seals Technology Co.,limited has evolved into a strong competitor of hydraulic cylinder piston seals after years of unremitting efforts. Dms Seals Technology Co.,limited is considered as one of the leading producers in China. We are engaged in the development, design, and production of perfect circle piston rings .
2. Dms Seals Technology Co.,limited is particularly prominent in terms of scientific and technological capabilities. With a strong technical foundation, Dms Seals Technology Co.,limited has become the frontier of the rod seal industry. The technical skill of Dms Seals Technology Co.,limited has been highly acknowledged by the hydraulic rod seals industry. We have state-of-the-art facilities for product manufacture. These extensive in-house machines further ensure the control of the manufacturing process by providing the right tool for the job every time.
3. We will, as always, follow the tenet of 'Quality First, Integrity First'; provide first-class quality, first-class service, and return customers; and have an impact on the progress of the industry. Inquiry! We have already made a framework for our responsible development. During the production process, we will try best to reduce pollution and energy waste. We guarantee that all of our actions are in line with the laws and regulations. glyd ring will continue to innovate and improve. Inquiry!

best perfect circle piston rings supplier

piston seals

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