Efficiency weighed against the Cast Trunnion Ball Valve

Into high-pressure airless sprayer pneumatic airless sprayer, electric airless sprayer (piston) and Cast Trunnion Ball Valve , the pneumatic airless sprayer by having a compressed air source as well have to have limit use pneumatic spraying machine.

Is actually electric piston airless sprayer and electric diaphragm airless sprayer to compare and contrast, may be DC motor driven piston pump plunger movement to re-paint inhalation, right after the discharge pressure, as a result of exposed plunger and plunger work in the paint within paint under plunger abrasive wear instantly, once which has a larger diameter nozzle, the plunger reciprocating frequency increased, increasing plunger wear, short life of the sewing machine.

Airless spray, best quality, smooth and delicate surface, Forged Trunnion Ball Valve , coating loss and now have less construction, machinery, ships, furniture among other industries traditionally used.

Bell truly worth high-pressure airless sprayer along with some that belong to the world's leading proprietary technology. Pm booster TM system may possibly be restarted and during a matter of moments to load, the original suction airless sprayer difficult technical challenges, innovative DAP IV inlet valve stick coating to obtain reduce risks of bydureon, paired with a top motor unit opportunity to resolve, and form a Hydraulic Valves shell, spraying machine capacity building worthy of Bell tasks of short duration, high-volume.
And replace the plunger is certainly expensive, if for example the voltage just isn't normal work will lead directly to the DC's not normal. As an affiliate, from the significant between reciprocating motion, piston pump pulse within a great work, making a volatile spray, paint spray at the wall roughness is not very very well. However, the upfront suction One Piece Floating Ball Valve should be the strength rapidly.

The feature of 3-Way Ball Valve

Utilizing the development and alter in concept, 3-Way Ball Valve copper decorativemodern art emerged contained in the anti-traditional four-dimensional, five-dimensional sculpture, kinetic sculpture, and soft sculpture.

Highway,Bronze Door was loved by increasing collectors, a number of plasticity as well as carving, engraving, molding, casting,welding alongside through the production reflects the self confidence, to state the aesthetic ideal during the plastic arts that includes a sense ofthree-dimensional solid.

Most of the options that come with Metal Seat Ball Valve is itself compact, reliable sealing, simple structure, easy maintenance, with all the current sphericalsealing surface often of the closed state, the media just cannot simply be eroded, easy operation and maintenance for water, solvents, acids, and gas main general working media, also for poor working conditions of media, much like oxygen, bleach, methane and ethylene, in various sectors may perhaps be regularly used.

as parts for fire sprinkle and fire hose, Should have some stress resistance.
Welded Ball Valve is utilized to bring high pressure water or foam fire-retardant liquid hose. The common fire hose lined with rubber,the perception of bread wrapped in linen woven fabric.Advanced fire hose was developed ??of polyurethane in addition polymermaterials. There is an include a fire hose metal connector, you canconnect another hose to supply at a root, or powering thespray nozzle enhance the liquid pressure.

The advantages of Trunnion Ball Valve

Easy maintenance, easy installation, long service life.Trunnion Ball Valve has many advantages. It is designed using integrated body, coat-style trunnion fixedsupport, flange or butt welded structure; The unique seat retractable technology,  clubs can be replaced online , the valve seat and valve stem seals metal bellows andbellows spring, torque is reduced to minimum, coat-style valve for easy operation;

Its torque is small, reliable sealing, the special structure of thespherical ball valve seat and not the same as normal, can automatically adjust the seal position.

By the electric actuator and ball together constitute the electric Floating Ball Valve. Electric ball valve with elastic metal seal and sealing two kinds of sealed type. Electric ball valve, not only in oil, gas, chemical, water disposaland other general industries widely used, but also use in thermal power plant cooling water system. Electric ball valves arecommonly used for clip-on electric ball valve electric ball valve and flange.

In Western countries, industrialized countries, the use of Forged Floating Ball Valve is on the increase year by year in China, the ball is widely used in petroleum refining, long-distance pipeline, chemical, paper, pharmaceutical, water, electricity, municipal and steel industry in the national economy plays a decisive role. It is easy to operate and maintenance for water, solvents, acids, and natural gas and other general working medium.

TOP ENTRY BALL VALVE

Product Details

OVIKO TOP ENTRY BALL VALVE is mainly used in pipeline and industry system and it has a top entry and on line maintenance function.It has a lot of advantages,such as small fluid resistance,simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as start and close flexibly. 1.One piece body One piece body is used for the body to guarantee sufficient strength and rigidity under maximum rated operating pressure.The internal parts of valve are carefully designed and selected to ensure reliability under all kinds of operating condition. Enough margin wall thckness and adaptation of high strength connective bolts are convenient for valve maitenance and sufficiency to support the stress from piping. 2.Top entry Its most difference from common ball valve is that its maintenance can be made on pipe line and without dismounting from the pipe line.The back space seat structure is adopted for the seat and the rear portion of seat retainer is oblique angle to prevent accumulation of impurity from affecting back space of seat. 3.Low operation torque OVIKO top entry series ball valve has a trunnion mounted ball,whose surface is ground,polished and hard face treated.The ball and stem is integrated,sliding bearing is installed on the external bore so that the friction radius is small and operation torque is very low. 4.Emergency sealing Compound injection holes are designed and compound injection valves are installed at locations of stem/cap and body support of side valve.When sealing of stem or seat is damaged to induce leakage,the compound can be used to do the second time sealing.Steel Top Entry Ball Valve A concealed check valve is installed in side of each compound injection valve to prevent compound from out flowing due to the action of transmitter substance.The top of the compound injection valve is the connector for fast connection with compound injection gun. 5.Reliable sealing The seat sealing is formed by seat sealing and metal retainer component.The seat retainer floats axially and low pressure sealing of valve seat is reached by pre-pressure of spring.In addition,the piston effect of valve seat is Metal Seat Ball Valve designed reasonably,which realized high pressure sealing by the pressure of operating medium and realize the interception of retainer to form the sealing of the body.The expansion graphite ring is designed to realize sealing under fire condition. 6.Double block&bleed(DBB) When ball is full open or close position,the transmitter substance in center cavity of body can be released by drainage and emptying devices.In addition,the over loaded pressure in the center cavity of valve can be released to low pressure end by self relief seat. 7.Anti-static and fire safe design The fire prevention Flange Ball Valve design of valve meets the requirement in API6FA/API607 standard and the design of the anti-static conforms to regulations in API6D and BS5351. 8.Extension stem For the underground installed valve,the stem can be lengthened and for the convenience of operation the corresponding compound injection nozzle and drainage valve can be extended to the top of valve. 9.Various driving types The top pad of valve designed according to ISO 5211,Top Entry Floating Ball Valve which is convenient for connection and exchange of various drivers.The common driving types are manual,electrical,pneumatic and pneumatic/hydraulic.

The service pledged

Following the success of previous Ball Valve World Conference & Exhibition both in Europe and China, The Valve World Asia 2009 Conference & Exhibition promises to be a valuable meeting point for valve professionals from all over the world with a special emphasis on recent developments in China.

The combination of a content focused, Floating Ball Valve end user driven, bi-lingual conference and social programme, plant tours and a hands on exhibition - featuring manufacturers and suppliers with experienced and knowledgeable staff on hand showcasing their products, services and personality - will offer a unique platform for content and direct business to business opportunities.

TOP ENTRY BALL VALVE

OVIKO TOP ENTRY BALL VALVE is mainly used in pipeline and industry system and it has a top entry and on line maintenance function.It has a lot of advantages,such as small fluid resistance,simple structure,small volume,light weight,reliable saaling,convenience for operation and maintenance,open and close quickly,as well as start and close flexibly.

1.One piece body

One piece body is used for the body to guarantee sufficient strength and rigidity under maximum rated operating pressure.The internal parts of valve are carefully designed and selected to ensure reliability under all kinds of operating condition.Enough margin wall thckness and adaptation of high strength connective bolts are convenient for valve maitenance and sufficiency to support the stress from piping.

2.Top entry

Its most difference from common ball valve is that its maintenance can be made on pipe line and without dismounting from the pipe line.The back space seat structure is adopted for the seat and the rear portion of seat retainer is oblique angle to prevent accumulation of impurity from affecting back space of seat.

3.Low operation torque

OVIKO top entry series ball valve has a trunnion mounted ball,whose surface is ground,polished and hard face treated.The ball and stem is integrated,sliding bearing is installed on the external bore so that the friction radius is small and operation torque is very low.

4.Emergency sealing

Compound injection holes are designed and compound injection valves are installed at locations of stem/cap and body support of side valve.When sealing of stem or seat is damaged to induce leakage,the compound can be used to do the second time sealing.A concealed check valve is installed in side of each compound injection valve to prevent compound from out flowing due to the action of transmitter substance.The top of the compound injection valve is the connector for fast connection with compound injection gun.

5.Reliable sealing

The seat sealing is formed by seat sealing and metal retainer component.The seat retainer floats axially and low pressure sealing of valve seat is reached by pre-pressure of spring.In addition,the piston effect of valve seat is designed reasonably,which realized high pressure sealing by the pressure of operating medium and realize the interception of retainer to form the sealing of the body.The expansion graphite ring is designed to realize sealing under fire condition.

6.Double block&bleed(DBB)

When ball is full open or close position,the transmitter substance in center cavity of body can be released by drainage and emptying devices.In addition,the over loaded pressure in the center cavity of valve can be released to low pressure end by self relief seat.

7.Anti-static and fire safe design

The fire prevention design of valve meets the requirement in API6FA/API607 standard and the design of the anti-static conforms to regulations in API6D and BS5351.

8.Extension stem

For the underground installed valve,the stem can be lengthened and for the convenience of operation the corresponding compound injection nozzle and drainage valve can be extended to the top of valve.

9.Various driving types

The top pad of valve designed according to ISO 5211,which is convenient for connection and exchange of various drivers.The common driving types are manual,electrical,pneumatic and pneumatic/hydraulic.

FULL WELDED BALL VALVE

 FULL WELDED BALL VALVE

1.Bow-out proof stem

For the purpose of preventing the stem from flying off resulting in abnormal rising of the inner pressure of valve,shoulder is fixed at the lower part of the stem.In addition,in order to prevent leakage resulting from burnout of packing set of the stem in a fire,thrust bearing is set at the contact position of the shoulder at lower part of the stem and valve body.Thus an inverse seal seat is formed which will prevent leakage and avoid accident.

2.Anti-fire safe design

When the trunnion ball valve be used normally,its sealed by seat and ball surface,seat retainer sealed by O-ring and body,this is soft sealed and reliable sealing.When the seat and O-ring are burnt,the seat retainer and body will be sealed by expanded graphite.Thus act anti-fire safe purpose.

3.Anti-static device

In order to prevent friction among ball,stem and PTFE that generates static electricity which may light the combustibles and explosives that cause an accident,in this ball valve,static-conduction spring is set between the stem and the ball,the stem and the body.Thus static electricity is conducted to ground and system safety is secured.

4.Free leakage of body Sealed construction

The connective position of valve body and bonnet is double sealed by gasket and O-ring,on this base,such factors as fire,high temperature,shock and uneven opening or closing of the torque all can't induce external leakage.

5.Low torque in operation

The self-lubricated bearings are installed at the friction of stem,resulting in wear resistance,fiexibility of operation and low torque.

6. Double block&bleed(DBB)

When ball is full open or close position,the transmitter substance in center cavity of body can be released by drainage and emptying devices.In addition,the over loaded pressure in the center cavity of valve can be released to low pressure end by self relief seat.

7.Emergency sealing

Compound injection holes are designed and compound injection valves are installed at locations of stem/cap and body support of side valve.When sealing of stem or seat is damaged to induce leakage,the compound can be used to do the second time sealing.A concealed check valve is installed in side of each compound injection valve to prevent compound from out flowing due to the action of transmitter substance.The top of the compound injection valve is the connector for fast connection with compound injection gun.

8.Extension stem

For the underground installed valve,the stem can be lengthened and for the convenience of operation the corresponding compound injection nozzle and drainage valve can be extended to the top of valve.

9.Automatic body cavity relief

When the body pressure going up un-normally as the unstable factor,the trunnion ball valve downstream seat will be pushed by un-normally pressure,and the release the unnormal pressure automatically,it doesn't damage to the sealing of upstream seat.

10.Various driving types

The top pad of valve designed according to ISO 5211,which is convenient for connection and exchange of various drivers.The common driving types are manual,electrical,pneumatic and pneumatic/hydraulic