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.
341
products
Products
Pneumatic Rod Seal+Rod Cleaner ЕМ 8x11.5x2.7/3.2 PU90 16 bar KVK/China
Product data
Ød=8 mm ; ØD=11.5 mm ; H=3.2 mm ; L=3 mm ;ØD1=10.1 mm ; a=1 mm
Material: PU90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 16 bar
Speed: ≤ 0.1 m/s
Temperature: -35°C ~ +80°C
Media: аir, oil-lubricated and dry air, oil-free air (initial lubrication during assembly)
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 18 pcs.
Hydraulic rod seal BA 50x60x10 PU93 + О-ring NBR70 до 350 bar KVK/China
Product data
Ød=50 mm ; ØD=60 mm ; h=10 mm L=11 mm
Material: PU93+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar
Speed: ≤ 0.5 m/s
Temperature: -35°C ~ +90°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 8 pcs.
Hydraulic rod seal BD 70x85x11.4 PU93+NBR70+POM up to 500 bar KVK/China
Product data
Ød=70 mm ; ØD=85 mm ; h=11.4 mm L=12.5 mm ; d1=60.5 mm
Material: PU93+NBR70+POM
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 500 bar
Speed: ≤ 0.5 m/s
Temperature: -35°C ~ +110°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 8 pcs.
Wiper seal A5 80x88x5.3/7 PU93 KVK/China
Product data
Ød=80 mm ; ØD=88 mm ; H=7 mm ; L=5.3 mm ;ØD1=88.6 mm ; ØD2=83 mm a=2 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Speed: ≤ 2.0 m/s
Temperature: -35°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 14 pcs.
Wiper seal A5 140x148x5.7/8 PU93 KVK/China
Product data
Ød=140 mm ; ØD=148 mm ; H=8 mm ; L=5.7 mm ;ØD1=148.6 mm ; ØD2=148.3 mm a=2 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Speed: ≤ 2.0 m/s
Temperature: -35°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 2 pcs.
Hydraulic piston seal SPGW-140 140x117x15.5 NBR80/PTFE+Bronze/polyamide resin up to 400 bar KVK/China
Product data
ØD=140 mm ; Ød=117 mm ; H=15.5 mm ; L=16 mm
Material: NBR80/PTFE+Bronze/polyamide resin
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 1.5 m/s
Temperature: -20°C ~ +120°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 8 pcs.
Wiper seal A1 70x78x4/7 PU93 KVK/China
Product data
Ød=70 mm ; ØD=78 mm ; H=7 mm ; L=4 mm ; a=1 mm ; h=1 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Speed: ≤ 2.0 m/s
Temperature: -30°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 42 pcs.
Hydraulic rod seal U+S 65x78x10 PU93 + X-ring NBR70 up to 350 bar KVK (over 200 bar with backup ring) KVK/China
Product data
The hydraulic seal "U+S" is a combination of a polyurethane K-ring and an X-ring. Suitable for rod.
Ød=65 mm ; ØD=78 mm ; h=10 mm
Material: PU93+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar; when the pressure is higher than 200 bar, it is recommended to use a back-up ring
Speed: ≤ 0.8 m/s
Temperature: -30°C ~ +80°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Hydraulic rod seal U+S 80x100x12 PU93 + X-ring NBR70 up to 350 bar KVK (over 200 bar with backup ring) KVK/China
Product data
The hydraulic seal "U+S" is a combination of a polyurethane K-ring and an X-ring. Suitable for rod.
Ød=80 mm ; ØD=100 mm ; h=12 mm ; HA=13 mm ; HB=15 mm ; C=5 mm
Material: PU93+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar; when the pressure is higher than 200 bar, it is recommended to use a back-up ring
Speed: ≤ 0.8 m/s
Temperature: -30°C ~ +80°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
Hydraulic piston seal KR 70х57х6.3 NBR70+PU90 up to 300 bar KVK/China
Product data
D=70 mm ; d=57 mm ; L=6.3 mm
Material: NBR70+PU90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 300 bar
Speed: ≤ 0.5 m/s
Temperature: -35°C ~ +110°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 24 pcs.
