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National standard flange ball valve

National standard flange ball valve

The national standard flange ball valve of Anix is manufactured on the basis of many years’experience in development and manufacture of ball valves:
1. the valve seat is designed to be of double lip seal structure to enhance sealing and reduce the operation torque; the valve seat can be made of various materials, suitable for more areas;
2. the valve rod is designed to be of explosion proof structure and bottom mounting type to prevent flying out under pressure; PTFE guide is also used to reduce friction on the valve rod and reduce the operation torque;
3. the valve is designed to be of fireproof and anti-static structure; it can also be customized according to the requirements of the clients or the working conditions.
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Product Description

Design standards
Technical code: national standard
Design standard: GB/T 12237
Structural length: GB/T 12221
Connecting flange: GB/T 9113 JB 79
Test and inspection: GB/T 12237 JB 9092
Performance Specification
Nominal pressure: 1.6, 2.5, 4.0. 6.3Mpa 
Strength test: 2.4, 3.75, 6.0, 9.45Mpa 
Seal test: 1.76, 2.75, 4.4, 6.93Mpa 
Back seal test: 1.76, 2.75, 4.4, 6.93Mpa 
Gas seal test: 0.6Mpa 
Valve body material: WCB(C), CF8(P), CF3(PL), CF8M(R), CF3M(RL) 
Applicable media: water, oil, gas, chemical industry, power stations, etc. 
Applicable temperature: -29℃ to 180℃

Product Structure

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The national standard flange ball valve of Anix is manufactured on the basis of many years’experience in development and manufacture of ball valves:
1. the valve seat is designed to be of double lip seal structure to enhance sealing and reduce the operation torque; the valve seat can be made of various materials, suitable for more areas;
2. the valve rod is designed to be of explosion proof structure and bottom mounting type to prevent flying out under pressure; PTFE guide is also used to reduce friction on the valve rod and reduce the operation torque;
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2. the valve rod is designed to be of explosion proof structure and bottom mounting type to prevent flying out under pressure; PTFE guide is also used to reduce friction on the valve rod and reduce the operation torque;
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2. the valve rod is designed to be of explosion proof structure and bottom mounting type to prevent flying out under pressure; PTFE guide is also used to reduce friction on the valve rod and reduce the operation torque;
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