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Dec , 22 2020
Floating Ball Valves, Trunnion Mounted Ball Valves, Cast Ball Valves, Forged Ball Valves Production: Casting, Forging, Machining Ball valve is a kind of valve which has a ball with hole as disc. The ball is rotated by stem to open and close the ball valve. The ball valve can be open and close quickly when the ball is rotated by 90 degree, and it can also be used as regulating valve especially when...
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Dec , 22 2020
There are many kinds of ball valves like floating ball valves, trunnion mounted ball valves, top entry ball valves, fully welded ball valves, metal seated ball valves, ceramic lined ball valves, PFA lined ball valves and cryogenic ball valves, etc. Different kinds of ball valves have different aseembly process. Side entry ball valves assembly Soft seal ball valves assembly Top entry ball valves as...
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Dec , 22 2020
High Pressure Ball Valves, High Temperature Ball Valves, Cryogenic Ball Valves Production: Pressure Test, Fire Safe Test, Low Temperature Test Different kinds of ball valves are suitable for different working conditions and applications. Trunnion mounted ball valves are more suitable then floating ball valves for applicaitons with large size and high pressure. Top entry ball valv...
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Dec , 30 2020
There are many high pressure high temperature gate valves, globe valves and check valves used in Power plants, Oil & Gas，Chemical and Metallurgical etc. Some applications are with high pressure, some applications are with high temperature, some applications are with high pressure and high temperature together. The quality of the gate valves, globe valves and check valves used in high pressure ...
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Mar , 29 2021
YFL Ceramic Ball valves are widely used in abrasive and corrosive working conditions in Mining, Power, Metallurgy and Petrochemical etc. The Operation, Installation and Maintenance Manual are as follows: Part I Storage 1、YFL Ceramic ball valves should be stored in doors away from vibration and/or mechanical shock and both of the ends must be sealed tightly. 2、When transit, please handle the cerami...
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May , 02 2021
YFL Gate Valves Operation and Maintenance Manual CONTENTS 1.General 2.Essential health & safety requirements of PED/Atex and solution 3.Application and Technical Parameters 4.Valve Structure 5.Main Parts and Material 6.Working Principle and Structure Description 7.Valve Transportation 8.Valve Storage 9.Valve Installation 10.Valve Application and Maintenance 11.Potential Failure and Troubleshoo...
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May , 02 2021
YFL Globe Valves Operation and Maintenance Manual Content 1. Generalities 2. Safety instructions 3. Transport and storage 4. Description / Documents 5. Installation 6. Operation / Putting into and out of operation 7. Commissioning / Maintenance 8. Troubleshooting 9. Guarantee 1. Generalities The following operation instructions are valid for YFL globe valves, which serve to shut the flow of liquid...
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May , 02 2021
Operation and Maintenance Manual Check Valves Contents 1. General 2. Essential health & safety requirements of PED 3. Application Scope and Technical Parameters 4. Valve Structure 5. Main Parts and Material 6. Working Principle and Structure Description 7. Valve Transportation 8. Valve Storage 9. Valve Installation 10. Valve Operation and Maintenance 11. Potential Failure and Troubleshooting 1...
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Aug , 10 2021
YFL Cast steel gate valves, globe valves, check valves are mainly produced according to API, DIN and JIS standards etc. YFL Cast steel gate valves are designed and manufactured according toAPI600, DIN 3352 and JIS B2071 etc. YFL Cast steel globe valves are designed and manufactured according to BS1873, DIN 3356 and JIS B2071 etc. YFL Cast steel check valves are designed and manufactured according ...
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Jan , 11 2022
Table of contents 1. Generalities 2. Safety instructions 3. Transport and storage 4. Description / documents 5. Installation 6. Operation / putting into and out of operation 7. Commissioning / Maintenance 8. Troubleshooting 9. Guarantee 1. Generalities The following operation instructions are for YFL ball v...
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