B24-P

Product Name B24-P
Classification Piston Rod Seal
Certification ISO 9001, FDA, RoHS

TvnSeal Engineering Plastics Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D and manufacturing of high-performance sealing materials and special polymer new materials.

P-ring preloaded rod seal with extra stabilizing lip & integrated active back-up ring; accommodates large extrusion gaps for mining applications.

Surface RoughnessRtmaxRa
Sliding Surface≤ 2.5μm≤ 0.1-0.5μm
Groove Bottom≤ 6.3μm≤ 1.6μm
Groove End Face≤ 15μm≤ 3μm
Additional Notes: Support Rate: 50-95%, Cutting Depth 0.5R (based on the reference condition of Cref=0%)
Recommended Dimensions (mm)Maximum Radial Extrusion Gap (mm)
dDGRmaxCs*
f8H100.2  20 bar100 bar400 bar700 bar
Range (mm)
2225d + 86,30,43,50,800,800,300,04
2550d + 108,00,44,01,001,000,370,04
50150d + 1510,00,45,01,501,470,460,05
150300d + 2014,00,46,02,001,770,540,06
300500d + 2517,00,48,52,502,060,620,06
500600d + 3025,00,410,03,002,430,760,06
The extrusion clearance values shown in the table are valid for temperatures under 70°C. Lower clearances shall be used at higher temperatures.

Applications

Chemical Industry

Used in pumps, valves, and piping systems for chemical processing plants.

Pharmaceutical

FDA-compliant seals for drug manufacturing and processing equipment.

Food Processing

Sealing solutions for food and beverage processing machinery.

Oil & Gas

High-pressure seals for oil drilling and refining equipment.

Automotive

Engine and transmission seals for automotive applications.

Aerospace

Precision seals for aerospace and aviation equipment.