Professional Hydraulic Wiper Seals & Hydraulic Wiper Seals Manufacture

Hydraulic Excavator Arms Loose Seals Filled PTFE SPGO With 90 Hardness NBR O Rings

High Temperature Resistant Wear Resistant Polyurethane PU Rubber O-Ring

back up ring ptfe wear strips bearing strips WR

High-performance polyurethane PU ceramic pump seal manufactured in China

Product Information
Customer Reviews

Company Advantages
1. The high pressure seals have strong wear resistance to hard conditions. DMS Seal Manufacturer factory has established itself as a leading manufacturer, trader, and manufacture of hydraulic wiper seals in the market.
2. DMS Seals' production equipment and test equipment are on the leading level in the industry. DMS Seal Manufacturer is full of vitality, energy and warrior spirit.
3. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level. scraper seals,wiper seal design produced by the factory has high technological content, reasonable structure and superior performance.
4. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals. With the advantages of metric wiper seal, hydraulic wiper seals,rod wiper seals is thought to be an optimal hydraulic wiper seals.

Installation Recommendation

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Installation Sizes

Rod Diameter d f8/h9		Groove Diameter	Groove Width	Step Diameter	Radius	Step Width
Standard Application	Suitable Application	D H9	L1+0.2	D1±0.1	R	a
140.0-229.9	100.0-450.0	d+22.2	6.3	d+10.7	1.2	4.2
230.0-299.9	220.0-450.0	d+24.2	6.3	d+10.7	1.2	4.2
300.0-629.9	250.0-650.0	d+33.0	8.1	d+15.1	1.2	6.3
630.0-999.9	550.0-999.9	d+36.5	9.5	d+15.1	2.0	6.3

Application and properties

Applicable to agricultural hydraulic press, injection molding machine, metallurgical equipment, etc. Consisting of a sealing ring and two O-Rings as preload element, good dust scraping effect, low friction, no stick slip phenomenon, good ability of adjustment and positioning, especially for large diameter piston rods.

Standard materials

Sealing ring: filled PTFE / PU

O-Ring: NBR / FKM

Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3-1600mm		-30℃+200℃	5 m/s	hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

d f8	D H9	H	L1+0.2	L1	Order No.
100 110 120	122.2 132.2 142.2	13.5 13.5 13.5	6.3 6.3 6.3	4.2 4.2 4.2	DPT2-100122.26.3 DPT2-110132.26.3 DPT2-120142.26.3
130 140 150	152.2 162.2 172.2	13.5 13.5 13.5	6.3 6.3 6.3	4.2 4.2 4.2	DPT2-130152.26.3 DPT2-140162.26.3 DPT2-150172.26.3
160 170 180	182.2 192.2 202.2	13.5 13.5 13.5	6.3 6.3 6.3	4.2 4.2 4.2	DPT2-160182.26.3 DPT2-170192.26.3 DPT2-180202.26.3
190 200 210	212.2 222.2 232.2	13.5 13.5 13.5	6.3 6.3 6.3	4.2 4.2 4.2	DPT2-190212.26.3 DPT2-200222.26.3 DPT2-210232.26.3
220 230 240	242.2 252.2 262.2	13.5 13.5 13.5	6.3 6.3 6.3	4.2 4.2 4.2	DPT2-220242.26.3 DPT2-230252.26.3 DPT2-240262.26.3
250 260 270	272.2 282.2 292.2	13.5 13.5 13.5	6.3 6.3 6.3	4.2 4.2 4.2	DPT2-250272.26.3 DPT2-260282.26.3 DPT2-270292.26.3
275 280 290	297.2 302.2 312.2	13.5 13.5 13.5	6.3 6.3 6.3	4.2 4.2 4.2	DPT2-275297.26.3 DPT2-280302.26.3 DPT2-290312.26.3
295 300 320	317.2 333 353	13.5 18.4 18.4	6.3 8.1 8.1	4.2 6.3 6.3	DPT2-295317.26.3 DPT2-3003338.1 DPT2-3203538.1
340 350 360	373 383 393	18.4 18.4 18.4	8.1 8.1 8.1	6.3 6.3 6.3	DPT2-3403738.1 DPT2-3503838.1 DPT2-3603938.1

Installation Dimensions

Company Features
1. Dms Seals Technology Co.,limited has a strong and complete production capacity.
2. We are committed to delivering operational excellence and the lowest cash cost of production.

Favorable rate

100%

Buyer impression