The breathing valve is a ventilation device fixed on the top of the storage tank to ensure the normal state of the pressure in the tank and prevent the tank from being damaged due to the overpressure or the vacuum caused by the overpressure or the vacuum, and also to reduce the liquid volatilization loss in the tank. According to China's "Code for Fire Protection Design of Petro-Chemical Industry" (GB50160-92), "A and B liquid fixed roof tanks shall be equipped with flame arrestors and breathing valves." Ono Co., Ltd. has developed a series of SB series of new products with complete specifications , Compact structure, light weight, large ventilation, small leaks and so on. Products are single-valve, single-suction valve, breathing valve, a variety of structural forms can be combined with the flame arrester structure, but also the preparation of the required take over. Working medium: gasoline, kerosene, diesel, aromatics, sulfur, air, etc., or other petrochemical materials, fire retardant category selection according to "HGJ21-89". Operating pressure and ambient temperature: Exhaust pressure: B, +980 Pa C, +1750 Pa D, +4 KPa E, +18 KPa Suction pressure: B, -295 Pa C, -295 Pa D, -0.5 KPa Specified) Ambient temperature: -30 ° C -60 ° C

 The Road Line Marking Machine is suitable for marking lines on the plastic running tracks or artificial lawns.

1.Airless spraying paining technology for which the high-pressure pump is drivenby a gasoline engine as been adopted in the line marking machine to create clear,smooth, saturating and even limes,providing a high working efficiency; 
2.Both sides of the spraying gun are equipped with a limiting disc plates, ensuringthe line free of raw edges, such plates may be lift through a pulling line insteering, turning flexibly; 
3.The spraying gun may be conveniently dismantle different nozzles and control theline width,suitable for common airless spraying for marking or labels; 

4. Road line marking machine runs by pushing,with convenient turning ,reliable orientation and flexible turning.


Main scope: Concrete Grinding machines, Floor Polishing Machines, Road Line Marking Machines, Truck Cranes, Road Rollers, Excavators, Concrete Leveling Machines, Power Trowels and other Construction machinery .


Jining oking tec co.,ltd, established in 2010, is a professional manufacturer engaged in the research, development, production, sale and service of Concrete Grinding machines, Floor Polishing Machines, Road Line Marking Machines, Truck Cranes, Road Rollers, Excavators, Concrete Leveling Machines, Power Trowels and other Construction machinery .

We are located in Jining city,Shandong province with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

In recent years, we have introduced a number of advanced production equipment, and also have an excellent production team and a complete quality assurance system to ensure that each batch of goods is delivered to customers in a timely and high quality.

We also have an excellent management team, experienced technical staffs and professional sales team to solve all problems you encountered before and after sales. In addition, we have obtained I S O 9 0 0 1:2 0 1 5 certificates. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as United States, Europe,Australia, Southeast Asia,Russia,the Middle East,Africa. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.

Road Line Marking Machine


Road Line Marking Machine

Road Line Marking Machine,Road Marking Machine,Line Marking Machine,Road Marking Equipment

Shandong Nicosail Group Co., Ltd. , https://www.diggerexcavator.com