Basic Info.
Model NO.
SO-11
Type
Rotary Seal
Performance
High Pressure
Shape
O-Ring
Standard
Standard, Nonstandard
Color
Yellow/Black/White/Brown
Transport Package
Standard Packing
Trademark
N/A
Origin
China
Production Capacity
5000000/Day
Product Description
Stainless Steel RPTFE High Pressure Ball Valve Seal with Elgiloy
Lead time: 3-7 days for regular material and size
We supply many different kinds of seals with different color, size, material and various of application.
Customization are warmly welcome. please contact our sales rep. for more detail.




Q&A
Q1: Can I get a sample?
A: Samples are available, usually products in stock can be send within 3 days, customized product send within 2 ~3 weeks.
Q2: How do I choose the perfect product?
A: We have specialist to offer you the best choice regarding material, design and solutions according to the working conditions.
Q3: Can you do customisation?
A: Yes, we can manufacture according your samples/drawings.
Q4: What trade terms do you accept?
A: We accept EXW, FOB, FCA, CIF, CFR, DDU,CPT, DDP, DAF etc.
Item | Lip Seal |
Color | White/black/brown/geen/blue etc. |
Material | Bronze filled PTFE, PU, NBR, FKM, PA, POM, Silicone, EPDM, FFKM, UPE, PEEK etc. |
Type | PA/PB/PC/PE/PF/PM/PN/PV/UF1/P4 |
Properties | hydraulic applications. It benefits higher extrusion resistance, excellent chemical resistance |
Application | hydraulic,machine tools, presses, and heavy-duty suspension cylinders. |
Lead time: 3-7 days for regular material and size
We supply many different kinds of seals with different color, size, material and various of application.
Customization are warmly welcome. please contact our sales rep. for more detail.
A PTFE sealing ring energized by an O-ring is designed for bi-directional pressurization, pneumatic pistons, such as in control cylinders, in quick acting cylinders, and servo-assisted equipment. It is dedicated for assembly on an integral piston to serve as a high extrusion resistance but very low sliding friction sealing in pneumatic applications.
Application range
Pressure: ≤16BAR
Temperature: -60~+200ºC
Speed: ≤4m/s
Material: Bronze filled PTFE
*Other materials are available for specified conditions
Guidelines for the Selection of Special Size
Piston diameter | Groove bottom | Groove width | Radius | Gap | Gland code | O-ring C.S. |
φDa | φDi | L | R | T | ||
4~15.9 | Di-4.0 | 2.0 | 0.5 | 0.2 | A | 1.78 |
16~26.9 | Di-6.0 | 2.85 | 0.5 | 0.25 | B | 2.62 |
27~49.9 | Di-7.5 | 3.8 | 0.5 | 0.25 | C | 3.53 |
50~129.0 | Di-12.5 | 5.6 | 0.9 | 0.5 | D | 5.33 |
130~179.9 | Di-15.0 | 7.55 | 0.9 | 0.5 | E | 6.99 |
180~239.9 | Di-18.0 | 7.55 | 0.9 | 0.75 | F | 6.99 |
240~420 | Di-24.0 | 7.55 | 0.9 | 1.0 | G | 6.99 |







Q&A
Q1: Can I get a sample?
A: Samples are available, usually products in stock can be send within 3 days, customized product send within 2 ~3 weeks.
Q2: How do I choose the perfect product?
A: We have specialist to offer you the best choice regarding material, design and solutions according to the working conditions.
Q3: Can you do customisation?
A: Yes, we can manufacture according your samples/drawings.
Q4: What trade terms do you accept?
A: We accept EXW, FOB, FCA, CIF, CFR, DDU,CPT, DDP, DAF etc.