WYS (Wonyoung Seal Corp.) – The World Standard in OEM Seals from South Korea
Established on July 17, 1988, the South Korean corporation Wonyoung Seal Corp. (WYS) is one of the leading global leaders in the design and production of high-tech hydraulic and pneumatic seals for industry and heavy construction equipment.
Thanks to its uncompromising quality, WYS is a direct OEM supplier (for initial installation) of global giants in heavy engineering such as Hyundai Heavy Industries and Doosan Infracore. The brand's products are successfully exported to over 40 countries worldwide, covering the most stringent requirements for repair kits for Komatsu, Volvo, Caterpillar, Hitachi, Kobelco, etc.
Key technological advantages of WYS:
Own R&D Center: Established in 2001, the company develops patented, innovative materials, including its own high-performance, heat-resistant polyurethane and polyamide modifications.
Laser precision and CNC technology: Thanks to state-of-the-art production lines using pressing, injection and CNC turning, WYS seals are distinguished by perfectly formed sealing edges and extremely low surface roughness.
Extreme durability: The products are designed to withstand huge hydraulic peaks, peak pressures and extreme temperature amplitudes (from deep winter conditions to high operating temperatures), drastically reducing frictional wear.
Full quality control: Each new profile undergoes internal laboratory tests for hydraulic durability and mechanical load on specialized machines.
International recognition and certificates:
ISO 9001 quality certificate (since 2003).
ISO 14001 Environmental Protection Certificate (since 2005).
Official status for technological innovation Inno-Biz and Main-Biz in South Korea.
Winner of numerous government awards from the Ministry of Knowledge and Economy and the Korea International Trade Association.
By choosing WYS products from Satellite Nikis, you receive components with authentic Korean OEM quality that guarantee a long service life of your hydraulic systems at extremely competitive prices.
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Note: All manufacturer's names, descriptions, OEM part numbers, and symbols are used for reference purposes only. The company "Satelit Nikis" Ltd. is in no way affiliated with the respective original equipment manufacturers and operates strictly as an independent aftermarket supplier.
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products
Products
Back-up ring T3G 150, 150x160x1.9 PTFE WYS/Korea ,uncut
Product data

Ød=150 mm ; ØD=160 mm ; T=1.9 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Suitable for:
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 18 pcs.
Back-up ring T3G 175, 175x185x1.9 PTFE WYS/Korea ,uncut
Product data

Ød=175 mm ; ØD=185 mm ; T=1.9 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Suitable for:
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
Back-up ring T3G 190, 190x200x1.9 PTFE WYS/Korea ,uncut
Product data

Ød=190 mm ; ØD=200 mm ; T=1.9 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Suitable for:
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
Back-up ring T3P 100, 100x110x1.9 PTFE WYS/Korea ,uncut
Product data

Ød=100 mm ; ØD=110 mm ; T=1.9 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Suitable for:
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
Back-up ring T3G 160, 160x170x1.9 PTFE WYS/Korea ,uncut
Product data

Ød=160 mm ; ØD=170 mm ; T=1.9 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Suitable for:
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 18 pcs.
Back-up ring T3P 7, 7x10x1.5 PTFE WYS/Korea
Product data

Ød=7 mm ; ØD=10 mm ; T=1.5 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
Back-up ring T3P 8, 8x11x1.5 PTFE WYS/Korea
Product data

Ød=8 mm ; ØD=11 mm ; T=1.5 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
Hydraulic piston seal SPGA 100x85.75x6.9 polyamide + NBR70 WYS, up to 270 bar,Caterpillar 9X-7298
Данни за продукта

ØD=100 mm; Ød=85.75 mm; H=6.9 mm
OE References:
Caterpillar 9X-7298
Suitable for:
WHEEL SKIDDER
525C
MINI HYD EXCAVATOR
307B 308C
PIPELAYER
PL61
WHEELED EXCAVATOR
M323F M318F M317 M315C M315D M317D2 M316C M316F M316D
BACKHOE LOADER
450E
EXCAVATOR
311D LRR 312D L 322B L 320-A L 314D LCR 325-A FM L 325B L 329D L 317-A 312E 312F 320-A N 312B 312C 324D 312D 315D L 325-A 320D2 318D2 L 314D CR 324E L 311B 311C 318B N 320D L 312E L M318F 312-A 325-A L 329E L 325C L 318B 322B 322C 320-A 323D L 313F L 322 L 317-A N 329E 330B L 314F CR 312B L 317B LN 320E L 311-A 317 N 325D L 315-A 320B 320C 320D 314E LCR 315B L 315-A L 325 L 315B 315C 330C L 320B L 312C L 315F LCR 322C FM 314E CR 315B FM L 330C 314C 320D2 L M312 317B L M315 320 L 324D L 313F 322-A L 313B 325C 325D 313D
COMPACT WHEEL LOADER
908M 908H2 908H
TELEHANDLER
TH360B TH355B TH350B
WHEEL LOADER
980K HLG 988 XE 988 988K XE 908K 908M 988K 980K
Material: outer ring made of polyamide (Nylon, PA) + inner ring (energizer) made of nitrile rubber NBR 70
Profile type: SPGA
Working pressure: 0 - 270 bar
Работна температура: -30°C ~ +110°C
Speed: 0.008~1.0 m/s
Media: Mineral-based hydraulic oils, greases and industrial fluids
OEM reference: Caterpillar 9X-7298 (9X7298)
Manufacturer:
In stock 13 pcs.
Back-up ring T3P 10, 10x13x1.25 PTFE WYS/Korea , cut (endless type)
Product data

Ød=10 mm ; ØD=13 mm ; T=1.25 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
Back-up ring T3P 12, 12x16x1.25 PTFE WYS/Korea , cut (endless type)
Product data

Ød=12 mm ; ØD=16 mm ; T=1.25 mm
Material: Polytetrafluoroethylene (Teflon) PTFE
Application range (the following limit values cannot appear at the same time):
Speed: = 0 m/s (static seal)
Temperature: -55°C ~ +220°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
For delivery options to your country, please do not hesitate to contact us!
In stock 20 pcs.
