DMS Seals Customized piston seals factory price for larger piston clearance

Company Advantages
1. The quality inspections of DMS Seals cover different aspects. These inspections include thickness tolerance, flatness, thermal stability, anti-bending capability, and colorfastness.
2. DMS Seals has passed various tests. They are the breathability test, down-fiber penetration resistance test, moisture management test, stretch & recovery test, etc.
3. Every detail of DMS Seals piston seals is carefully designed before production. Apart from the appearance of this product, great importance is attached to its functionality.
4. DMS Seals is produced strictly according to the standards in furniture manufacturing. The product has been tested officially and passed the domestic certifications of CQC, CTC, QB.
5. There are many factors being considered while designing DMS Seals . They are the selection of materials, modes of loading, safety factors, allowable stresses, etc.
6. This product features ergonomic comfort. It is carefully planned in every detail respecting ergonomic guidelines during the design process.
7. This product has the characteristic of stretchability. Special fiber weaving is used to give its fabrics excellent stretchability and recovery.
8. The product has good contact performance. All its parts have been professionally welded and soldered with advanced technique.
9. This product has the desired elasticity. It is made of elastic and flexible materials that provide a high level of movement freedom.
10. This product ensures safety in its use. The materials used for it contain no harmful chemicals that make for unsafe conditions.
11. Dms Seals Technology Co.,limited ensures the effective operation of the quality control system.
12. Comprehensive sales network helps DMS Seals win more customers.
13. Good quality after-sales service is also an attraction for customers to trust DMS Seals.

1. Installation Recommendation 

2. Installation Sizes

Rod Diameter    dN h9			Groove Diameter	Groove Width	Radius	Radial Clearance                S max.			O-Ring Cross-Section
Standard Application	Light Application	Heavy Duty Application	D1 H9	L1+0.2	R1	10MPa	20MPa	40MPa	d2
3-7.9	8-18.9	-	dN+4.9	2.2	0.4	0.3	0.20	0.15	1.78
8-18.9	19-37.9	-	dN+7.3	3.2	0.6	0.4	0.25	0.15	2.62
19-37.9	38-199.9	8-18.9	dN+10.7	4.2	1.0	0.4	0.25	0.20	3.53
38-199.9	200-255.9	19-37.9	dN+15.1	6.3	1.3	0.5	0.30	0.20	5.33
200-225.9	256-649.9	38-199.9	dN+20.5	8.1	1.8	0.6	0.35	0.25	7.00
256-649.9	650-999.9	200-255.9	dN+24.0	8.1	1.8	0.6	0.35	0.25	7.00
650-999.9	≥1000.0	256-649.9	dN+27.3	9.5	2.5	0.7	0.50	0.30	8.40
≥1000.0	-	650-999.9	dN+38.0	13.8	3.0	1.0	0.70	0.60	12.00

3. Application and properties

Applicable to high and low speed reciprocating motion environment, a wide range of fluids and high temperature condition. Suitable for larger gap of piston rod. Low friction, simple groove, be able to work in themedium with oil spots. 

Meet the standard of GB/T 15242.3.

 

4. Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

 

5. Working Conditions

Working  Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3 - 1600mm	0 - 60MPa	-45℃ +200℃	15 m/s	hydraulic oil, flame retardant liquid, water, gas

 

6. Installation Dimensions

Rod Dia.	Groove Dia.	Groove Width	Order No.	O-Ring Dimensions
DN h9	D1 H9	L1+0.2
20 20 22	27.3 30.7 29.3	3.2 4.2 3.2	GSI20*27.3*3.2 GSI20*30.7*4.2 GSI22*29.3*3.2	21.89*2.62 25.0*3.53 25.07*2.62
22 24 25	32.7 31.3 32.3	4.2 3.2 3.2	GSI22*32.7*4.2 GSI24*31.3*3.2 GSI25*32.3*3.2	26.57*3.53 26.64*2.62 28.24*2.62
25 26 28	35.7 36.7 35.3	4.2 4.2 3.2	GSI25*35.7*4.2 GSI26*36.7*4.2 GSI28*35.3*3.2	29.74*3.53 29.74*3.53 29.82*2.62
28 30 30	38.7 37.3 40.7	4.2 3.2 4.2	GSI28*38.7*4.2 GSI30*37.3*3.2 GSI30*40.7*4.2	32.92*3.53 32.99*2.62 34.52*3.53
32 32 35	39.3 42.7 42.3	3.2 4.2 3.2	GSI32*39.3*3.2 GSI32*42.7*4.2 GSI35*42.3*3.2	34.59*2.62 36.09*3.53 37.77*2.62
35 36 36	45.7 43.3 46.7	4.2 3.2 4.2	GSI35*45.7*4.2 GSI36*43.3*3.2 GSI36*46.7*4.2	37.69*3.53 39.34*2.62 40.87*3.53
38 38 40	48.7 53.1 50.7	4.2 6.3 4.2	GSI38*48.7*4.2 GSI38*53.1*6.3 GSI40*50.7*4.2	40.87*3.53 43.82*5.33 44.04*3.53

Company Features
1. Dms Seals Technology Co.,limited is a large factory with strong production capacity. Dms Seals Technology Co.,limited is one of the leading manufacturers and exporters of China by designing and producing top-quality . Over the years, Dms Seals Technology Co.,limited has been producing piston seals . So far, we have been regarded as a reliable manufacturer in the industry.
2. This viton oil seal manufacturers is the most common product but with the highest quality. First-class assembly lines are formed in Dms Seals Technology Co.,limited. The quality of felt seal manufacturers is stable over the years.
3. DMS Seals wishes to take the lead in becoming the leading piston seal manufacturers manufacturer. Ask online! Our service team in Dms Seals Technology Co.,limited is well-trained so as to provide satisfying service for customers. Ask online! We can provide customers with product commissioning and technical training services. Ask online! Dms Seals Technology Co.,limited's main force is to push . Ask online!

DMS Seals Customized piston seals factory price for larger piston clearance

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