DMS SEALS TECHNOLOGY CO.,LIMITED

The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).

DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier

Mail to: sales@dmsseals.com tel:+86-757-86235767

DMS Seals New u cup seal design supply for injection molding machines 1

DMS Seals New u cup seal design supply for injection molding machines 2

DMS Seals New u cup seal design supply for injection molding machines

Diameter Range:

3-1600mm

Temperature Range:

-30℃+200℃

Speed:

5m/s

Medium:

hydraulic oil, flame retardant liquid, water and others

Inquiry

Company Advantages
1. Crafted precisely in our modernized facility, DMS Seals is manufactured with the finest workmanship at a lower cost. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
2. The product has achieved sustainable value growth in the industry. To reduce costs with high-efficiency work is the DMS's purpose
3. The performance and quality of the product meet with the industry specification. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management

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. Our manufacturing plant is next to the airport and port. This advantageous location provides us with a good transportation base for the distribution of our products.
2. We are sure our u cup seal design will go down well in your market, too. Ask!

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.