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 piston and rod seal UN 105x120x12 PU93 KVK up to 320 bar KVK/China
Product data
Ød=105 mm ; ØD=120 mm ; h=12 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 320 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-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 6 pcs.
Hydraulic piston and rod seal UN 30x40x7 PU93 KVK up to 320 bar KVK/China
Product data
Ød=30 mm ; ØD=40 mm ; h=7 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 320 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-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 100 pcs.
Guide strip FC 30x2.5 PTFE + bronze KVK/China
Price is for 1 m.
Product data
The guide strip has good wear resistance. The guide strip can be cut into rolls of arbitrary length. It is suitable for repair and maintenance, especially for large sizes (>100 mm). It is easy to install, maintenance-free and corrosion-resistant, reducing the risk of damage to metal parts. It has good sliding ability and excellent emergency operation conditions in case of insufficient sliding.
L= 30 mm ; s = 2.5 mm
Ød=51 mm ; ØD=56 mm ; h=15 mm
Material: phenolic resin
Medium: All lubricating media
Operating temperature ℃: -40 to +120
Specific gravity: 1.1g/cm3
Thermal expansion coefficient: 8.3x10-5(k-1)
Speed: ≤1m/s
Friction coefficient: 0.15-0.2
Compressive strength: 3.9N/mm2
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 19 pcs.
Guide ring WR 51x56x15 fabric reinforced phenolic resin KVK/China
Product data
Ød=51 mm ; ØD=56 mm ; h=15 mm
Material: Fabric-reinforced phenolic resin
Application range (the following limit values cannot appear at the same time):
Speed: ≤ 0.5 m/s
Temperature: -50°C ~ +120°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Hydraulic piston and rod seal UPH-90A 90x120x15 NBR90 up to 320 bar KVK/China
Product data
The hydraulic seal UPH has a symmetrical design and is suitable for both piston and rod.
Ød=90 mm ; ØD=120 mm ; h=15 mm ; ØD1=118 mm ; HA=16 mm ; HB=19 mm ; r=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 320 bar; when the pressure is higher than 150 bar, it is recommended to use a back-up ring
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 40 pcs.
Hydraulic piston and rod seal UPH-70D 70x85x10 NBR90 up to 320 bar KVK/China
Product data
The hydraulic seal UPH has a symmetrical design and is suitable for both piston and rod.
Ød=70 mm ; ØD=85 mm ; h=10 mm ; ØD1=84 mm ; HA=11 mm ; HB=14 mm ; r=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 320 bar; when the pressure is higher than 150 bar, it is recommended to use a back-up ring
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Hydraulic piston and rod seal UPH-70B 70x85x9 NBR90 up to 320 bar KVK/China
Product data
The hydraulic seal UPH has a symmetrical design and is suitable for both piston and rod.
Ød=70 mm ; ØD=85 mm ; h=9 mm ; ØD1=84 mm ; HA=10mm ; HB=13 mm ; r=5 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 320 bar; when the pressure is higher than 150 bar, it is recommended to use a back-up ring
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 20 pcs.
Hydraulic piston and rod seal UPH-63 63x83x12 NBR90 up to 320 bar KVK/China
Product data
The hydraulic seal UPH has a symmetrical design and is suitable for both piston and rod.
Ød=63 mm ; ØD=83 mm ; h=12 mm ; ØD1=82 mm ; HA=13 mm ; HB=16 mm ; r=4 mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 320 bar; when the pressure is higher than 150 bar, it is recommended to use a back-up ring
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 20 pcs.
Hydraulic piston and rod seal UPH-18C 18x25x6.5 NBR90 up to 320 bar KVK/China
Product data
The hydraulic seal UPH has a symmetrical design and is suitable for both piston and rod.
Ød=18 mm ; ØD=25 mm ; h=6.5 mm ; ØD1= mm ; HA= mm ; HB= mm ; r= mm
Material: NBR90
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 320 bar; when the pressure is higher than 150 bar, it is recommended to use a back-up ring
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral hydraulic oils, water-glycol hydraulic oils, emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 20 pcs.
Pneumatic piston seal PPD 100x85x5.6/6 NBR80 up to 10 bar KVK/China
Product data
D=100 mm ; d=85 mm ; H=5.6 mm ; G=6 mm ; D1=99.4 mm ; L=3 mm
Material: NBR 80
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 10 bar
Speed: ≤ 1 m/s
Temperature: -30°C ~ +80°C
Media: Air, oil-lubricated and dry air, oil-free air (initial lubrication during assembly)
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
