Dongguan Zhongxingshun Sealing Products Factory is located in Dongguan City, Guangdong Province. It is a comprehensive sealing enterprise specializing in seals and sealing rings design, research and development, production, agency, warehousing and sales. It is the production base of KVK seals brand and has seven companies in three fields.
Zhongxingshun Sealing Products Factory has been engaged in the seal industry since its foundation in 1999, with excellent seal design and development capabilities, advanced processing equipment and technology, high-quality imported raw materials, focusing on hydraulic reciprocating seals and skeleton rotary seals. Their products are widely used in various fields such as hydraulics and pneumatics, engineering machinery, petroleum, chemical industry, metallurgy, electronics, electricity, shipbuilding, papermaking, coal mining, pumps and valves.
Zhongxingshun Sealing Products Factory has a technical research and development department, engineering department, production department, business department, etc., providing customers with professional product design and technical support, product customization and other services, advanced production technology, high-quality product quality, excellent service attitude to meet the needs of customers.
The self-developed KVK brand seals are produced with strict accordance with Chinese national standars, corporate standards and foreign starndard, using a variety of materials and formulas with high-quality process productions. Their range covers nine major sealing categories, nearly 100 models and 10,000 specifications, all in stock.
Zhongxingshun has more than 120 employees, including over 60 production workers, 5 R&D team members, 6 regional sales departments with over 30 sales representatives to meet different customers' needs.
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products
Products
Hydraulic rod seal VES 25x37x25 NBR fabric 4 pcs + 1 pcs. POM, 5 elements, up to 400 bar KVK
Product data

Ød=25 mm ; ØD=37 mm ; L=25 mm ; C=3.0 mm
Material: NBR fabric 4 pcs + 1 pcs. POM
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 5 pcs.
Hydraulic piston seal KDAS 95x75x22.4 NBR+POM+TPE до 250 bar KVK/China
Product data

D=95 mm ; Ød=75 mm ; L=22.4 mm ; Ød1=89.15 mm ; Ød2=93.3 mm ; L1=6.35 mm ; r=0.4 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Hydraulic piston seal KDAS 80x66x22.5 NBR+POM+TPE до 250 bar KVK/China
Product data

D=80 mm ; Ød=66 mm ; L=22.5 mm ; Ød1=76 mm ; Ød2=79.4 mm ; L1=5.2 mm ; r=0.4 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 37 pcs.
Hydraulic piston seal KDAS 50x34x18.4 NBR+POM+TPE до 250 bar KVK/China
Product data

D=50 mm ; Ød=34 mm ; L=18.4 mm ; Ød1=45.4 mm ; Ød2=48.5 mm ; L1=6.35 mm ; r=0.4 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 183 pcs.
Hydraulic piston seal KDAS 195x170x25.4 NBR+POM+TPE до 250 bar KVK/China
Product data

D=195 mm ; Ød=170 mm ; L=25.4 mm ; Ød1=186.7 mm ; Ød2=192 mm ; L1=12.7 mm ; r=0.8 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 5 pcs.
Hydraulic piston seal KDAS 170x145x25.4 NBR+POM+TPE до 250 bar KVK/China
Product data

D=170 mm ; Ød=145 mm ; L=25.4 mm ; Ød1=161.7 mm ; Ød2=167.1 mm ; L1=12.7 mm ; r=0.8 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 5 pcs.
Hydraulic piston seal KDAS 160x130x25.4/9.5 NBR+POM+TPE до 250 bar KVK/China
Product data

D=160 mm ; Ød=130 mm ; L=25.4 mm ; Ød1=152.6 mm ; Ød2=157.5 mm ; L1=9.5 mm ; r=0.8 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Hydraulic piston seal KDAS 160x130x25.4/6.35 NBR+POM+TPE до 250 bar KVK/China
Product data

D=160 mm ; Ød=130 mm ; L=25.4 mm ; Ød1=153 mm ; Ød2=157.5 mm ; L1=6.35 mm ; r=0.8 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 8 pcs.
Hydraulic piston seal KDAS 150x128x26.5 NBR+POM+TPE до 250 bar KVK/China
Product data

D=150 mm ; Ød=128 mm ; L=26.5 mm ; Ød1=146 mm ; Ød2=149 mm ; L1=5.1 mm ; r=0.8 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Hydraulic piston seal KDAS 145x120x25.4 NBR+POM+TPE до 250 bar KVK/China
Product data

D=145 mm ; Ød=120 mm ; L=25.4 mm ; Ød1=137.6 mm ; Ød2=142.5 mm ; L1=9.5 mm ; r=0.8 mm
Material: NBR+POM+TPE
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 250 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
