Custom hydraulic swivel seals Suppliers for construction machinery

Company Advantages
1. The product catches up with the market trends and creates benefits to customers in the industry. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
2. It will allow the sleeper's body to rest in a proper posture which would not have any adverse effects on their body. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management
3. Its clean lines and fresh colors will go a long way toward creating a personal retreat that is welcoming and relaxing. The high pressure seals have strong wear resistance to hard conditions
4. The product has stable electric performance. Its circuit boards and other electrical components are sophisticatedly soldered to guard against any external influence. Quality control of the seals is the basis for DMS Seals

Installation Recommendation

Installation Sizes

Bore Diameter        DN H9		Groove   Diameter	Groove  Width	Radial Clearance            S max.		Radius	O-Ring Cross-Section
Standard  Range	Available  range	d1 h9	L1+0.2	32MPa	50MPa	R1	d2
8-39.9	8-135.0	DN-4.9	2.2	0.15	0.10	0.40	1.78
40-79.9	14-250.0	DN-7.5	3.2	0.20	0.15	0.60	2.62
80-132.9	22-460.0	DN-11.0	4.2	0.25	0.20	1.00	3.53
133-329.9	40-675.0	DN-15.5	6.3	0.30	0.25	1.30	5.33
330-669.9	133-690.0	DN-21.0	8.1	0.30	0.25	1.80	7.00
670-999.9	670-999.9	DN-28.0	9.5	0.45	0.30	2.50	8.40

Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the double acting effect, used in construction machinery, construction machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.

Sealing ring: filled PTFE

O-Ring: NBR / FKM

Company Features
1. Dms Seals Technology Co.,limited is committed to the development, manufacture, sales and service of hydraulic swivel seals .
2. We have implemented strict product development, production and quality management systems. This can ensure all of our products to comply with international quality standards.
3. Our company aims to be a long term, reliable supplier with a wide product range and solid product quality. We will put more effort into improving our manufacturing abilities.