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Pneumatic bellows regulating valve
Pneumatic bellows regulating valve is a combination of pneumatic actuator and fluorine lined valve
Product details
Pneumatic bellows regulating valve is a combination of pneumatic actuator and fluorine lined valve. It is one of the automatic adjustment links in the production process. Due to the lining of fluorine in the inner cavity and components of the valve, and the use of corrugated pipes instead of packing seals, it is suitable for regulating highly corrosive, toxic, volatile gas, and liquid media, and has been widely used in the chemical, petrochemical, metallurgical, and pharmaceutical industries.
Caliber: DN20-300
Pressure: 1.6, 2.5, 4.0, 6.4MPa
Material: cast steel, stainless steel, etc
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This product model consists of two sections. The first section includes a four digit code, indicating the product category and the actuators and valves that make up itof
Type; The second section includes a three digit code indicating the main technical parameters and switching methods of the product. The specific model description is as follows：
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Valve type
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Single seat
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sleeve
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two-seater
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nominal pressure105Pa
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16
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40
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64
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Switch Mode
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air-to-close
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Air opening type
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take the place of name
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P
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M
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N
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take the place of name
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16
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40
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64
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take the place of name
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B
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K
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Working temperature ℃
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-20~+200(Cast iron)
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-40~+450(Cast iron)
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-40~+250(Cast steel, cast stainless iron)
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-60~+450(Cast stainless iron)
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take the place of name
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not have
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S
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