Spring Return Ball Valve

Spring Return Ball Valve

TQ41F spring return ball valve

Product Description：

TQ41F spring return ball valve is also called spring auto return ball valve, spring auto close ball valve, spring auto reset ball valve, spring auto return ball valve, spring auto return ball valve, etc. The valve is equipped with a spring at the handle, with the actual principle of lever type single side spring, the spring is pressed when the handle is opened, and the spring pushes the handle closed when the handle is released, its function is Relying on the principle of automatic spring rebound reset. The valve opens and closes with only a 90-degree rotation operation and a very small turning torque to connect the flow of the medium. The service life can reach one million times or three years. It is widely used in petroleum, chemical, light industry, food, pharmaceutical, environmental protection and other industries.

Technical parameters：

Name: Spring reset ball valve

Model: TQ41F/H-16C

Function: Handle spring reset

Connection: Threaded/flange type

Execution standard: GB12237

Nominal diameter: DN15~DN300mm;

Nominal pressure: PN1.6~2.5Mpa/Class150~300LB;

Applicable temperature: 200℃;

Material of valve body: carbon steel, stainless steel;

Applicable medium: water, gas, oil products

Product Features：

1、Manual fast automatic reset, to avoid manual operation errors, open after no one to close, thus causing media loss and other major accidents.

2、Safe and reliable, can be equipped with padlock, to ensure that people in the valve open, people go valve off, safety performance greatly improved.

3、A variety of 90°return ball valves can be configured platform, with three-piece, two-piece ball valves and flange ball valves, size specifications 1/4"-2", widely used in petroleum, chemical, food, sanitation and other industries.

4、A simple compression spring replaces the torsion spring to achieve the reset device, and the amount of torque can be adjusted without replacing the spring.

5、Wide range of use, all return valves with automatic reset handle can achieve the requirements of the function of automatic reset.

Material List：

Connection size：