- Premium Elastomer Formulations: Seals are compound-molded utilizing certified raw materials including NBR, FKM/Viton, ACM, Silicone, and PTFE (Teflon), tailored for superior heat resistance and optimal chemical stability.
- Specialized NSF Approvals: Select sealing solutions within the WLK portfolio carry global NSF certifications, confirming their durability and structural compliance when submerged in mechanical water pumps and electric motors.
- Automated Injection Lines: Meticulous automated molding and clean-finishing cycles ensure flawless sealing lip geometries, maximizing operational longevity while eliminating human manufacturing errors.
- ISO 9001 – Quality Management Systems.
- ISO 14001 – Environmental Security Standards.
- ISO 45001 – Occupational Health and Safety Management.
645
products
Products
Hydraulic piston and rod seal USH 8x20x7.5 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=8 mm ; ØD=20 mm ; h=7.5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 8x16x6 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=8 mm ; ØD=16 mm ; h=6 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 31 pcs.
Hydraulic piston and rod seal USH 70x85x9 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=70 mm ; ØD=85 mm ; h=9 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 39 pcs.
Hydraulic piston and rod seal USH 70x83x8 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=70 mm ; ØD=83 mm ; h=8 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 6x12x5 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=6 mm ; ØD=12 mm ; h=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 42 pcs.
Hydraulic piston and rod seal USH 50x62x10 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=50 mm ; ØD=62 mm ; h=10 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 40x50x10 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=40 mm ; ØD=50 mm ; h=10 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 7 pcs.
Hydraulic piston and rod seal USH 38x48x7 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=38 mm ; ØD=48 mm ; h=7 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 32x47x8 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=32 mm ; ØD=47 mm ; h=8 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 20 pcs.
Hydraulic piston and rod seal USH 32x42x8 NBR90 up to 210 bar WLK/TW
Product data
The hydraulic seal USH has a symmetrical design and is suitable for both piston and rod.

Ød=32 mm ; ØD=42 mm ; h=8 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 210 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +107°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
HUO SHIN ENTERPRISE CO.
In stock 23 pcs.
