Hydraulic piston seal OK seal rubber seal hydraulic cylinder piston rings

OK type piston seal are mainly used in heavy load hydraulic equipment , especially for double-acting piston .

This seals can be used under working pressure of 500 bar , even more under some circumstances .

Advantage

Small shape

Good performance in bearing impact load

Low firction when staring and running even after working for a long time

Easy installation

Good abrasion resistance

Good anti-extrusion capacity under high pressure and big gap due to the special material

Apply to the groove based on international standard SO7425-1

Material

Seals in cylinder : F-thermoplastic

Expansion ring : NBR of shore hardness 70 degree

Working range

Working pressure : less than 500 Bar

Temperature : -30℃ +110℃

Speed : less than 1m/s

Installation

Remove burrs and overturns clearly when installing groove

OK seal uasually applies to the closed grooves systems

Specification :

Our Products' Range :

• D-RING
• O RING
• BUSHING
• ROD SEAL
• DUST SEAL
• WAER RING
• PISTON SEAL
• BUFFER SEAL
• ROTARY SEAL
• BACK UP RING
• LEVER VALVE SEAL
• CONTROL VALVE SEAL
• ADJUSTER SEAL KIT
• GEAR PUMP SELA KIT
• SWING MOTOR SEAL KIT
• ARM CYLINDER SEAL KIT
• TRAVEL MOTOR SEAL KIT
• CONTROL VALVE SEAL KIT
• BOOM CYLINDER SEAL KIT
• BUCKET CYLINDER SEAL KIT
• HYDRAULIC PUMP SELA KIT
• CENTER(ROTARY) JOINT SEAL KIT
• HAMMER BREAKER SEAL KIT
• JCB CYLINDER SEAL KIT
• LEVER (PILOT) VALVE SEAL KIT
• O RING KIT/ O RING BOX

Type of shipping :

EMS , DHL , TNT , UPS , FeDex , By air & By sea .

How to order from us?

1. Contact GDK's salesman to get a quotation.( by Email, Telephone, Trademessage)

2. Send GDK your asked type and detailed instruction(mateials, size, quantity,color, special requestes etc.)

3. Will send price and other details informations to you,send back Purchaser Order for approval

4. After confirm order and timeline, GDK'll start production procedure once receive payment.

5. If require sample, please inform GDK in advance.

6. 5~10 working days for making seals.

7. Quality Checking, GDK can send bulk order photo for approval before packing, if you need.

8. Packing .

9. Order release for shipping.

10. Any issue,please contact GDK after receive package. GDK'll invest and consult with you for solution.

11. Quality and Service are GDK principle.

Please feel free to contact us if you need more details about our factory and products.

Starting in 2006,Guangzhou GDK Seals Technology Co., Ltd. located in Fangda Road, Yunpu Industrial Park, Huangpu District, Guangzhou,after decades of development in the construction machines seal parts, is committed to a modern new enterprise that combines production,researching,service and sale, all together focusing on the construction machines seals.

The advanced production equipment and technology are adopted to ensure product quality and production efficiency, such as:the advanced mould center equipment, CNC numerical control center,sintering equipment and vacuum thermoforming equipment.the production line completes all the products under the digital standard from the selection and configuration of the raw materials to the processing on the semi-finished products,aiming to become a modern new enterprise coexisting with science and nature. In that sense,we set up the seal producing line for the polymer PTFE seals,NBR O-rings, polyurethane seals, dust seals,wear ring,etc.Meanwhile,with the advanced mold-center equipment, meanwhile, the hydraulic seals could be customized according to the customer sample requirements in good quality.

Adhere to the principle: “Quality comes first” , in the quality inspection process up to the international standard,it is applied to every product from the company.The main products includes: excavator cylinder seal kit, hydraulic pump repair kit, control valve kit, swing motor kit, travel motor kit, center joint kit, track adjuster kit, O-ring kit, pusher, bushing, breaker seal kit,diaphragm,etc. Whilst international brand NOK seals and SKF seals, are on the distribution.

Our products can be widely applied to engineering machinery, construction machinery, agricultural machinery, mining equipment, support cylinders and standard cylinders,etc.The sustainable working temp -40℃to +160℃, even under high working pressure, our products show great sealing performance, strong abrasive resistance, great cleanliness ability within the cylinder among the other advantages.

As for warehouse facilities, we have a large scale warehouse with more than 4000 square meters. With the assistance of digital computer management, we have allocated all the products in their respective positions so that it is convenient to have access and keep track of the storage status at any time. We provide timely high class carefree service to global customers, with careful details and sincerity.

We have confidence and determination to succeed the most cost-efficient OEM seal kit company in China bearing the rules:Critical importance in quality, civilization in morality, faith and prosperity.By providing customer superb service and making contribution to the engineering mechinery development, then we will achieve the real value of quality, morality and prosperity, that is GOLD-KING SEALS.