DMS SEALS TECHNOLOGY CO.,LIMITED
DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier
The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).
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 | ||||
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 |
Groove Sizes | L+0.2 | Order No. | ||
D1 | dN | H | ||
50 | 36 | 8.5 | 9 | SPGW50*36*8.5 |
63 | 48 | 10.5 | 11 | SPGW63*48*10.5 |
75 | 60 | 10.5 | 11 | SPGW75*60*10.5 |
90 | 75 | 10.5 | 11 | SPGW90*75*10.5 |
105 | 90 | 12 | 12.5 | SPGW105*90*12 |
120 | 105 | 12 | 12.5 | SPGW120*105*12 |
135 | 112 | 15.5 | 16 | SPGW135*112*15.5 |
150 | 127 | 15.5 | 16 | SPGW150*127*15.5 |
165 | 142 | 15.5 | 16 | SPGW165*142*15.5 |
185 | 162 | 15.5 | 16 | SPGW185*162*15.5 |
210 | 187 | 15.5 | 16 | SPGW210*187*15.5 |
230 | 207 | 17 | 17.5 | SPGW230*207*15.5 |
260 | 232 | 17 | 17.5 | SPGW260*232*17 |
300 | 272 | 17 | 17.5 | SPGW300*272*17 |
Copyright © 2018 Fo shan Dms Seals Technology Co.,limited. | All Rights Reserved Design by www.dmsseals.com
Hello, please leave your name and email here before chat online so that we won't miss your message and contact you smoothly.