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Specifications

Pneumatic Diaphragm Double-Seated Regulating Valve

ZXNO Standard type, the operating Temperature -20 ~ +200℃, leakage grade II/IV .(PIC 1)
 
* ZXNG Heat dispersing type, the valve covers additional heat radiator which can be used for medium of temperature -60 ~ +450℃ occasions (PIC 2)
 
* ZXNV The bellows type, which guarantee the sealing of the movement of the stem to form a complete seal environment, blocking external fluid leakage (PIC 3)
 
* ZXND low temperature type, the valve using long-necked tube and bellow sealed structure which can be used for cryogenic -196℃ occasions (PIC 4)
 
* ZXNQ regulate and cut-off valve whose soft sealing type structure up to class VI leakage standards (micro-bubble level) (PIC 5)
 
* ZXNJ-type jacket and insulation belt with stainless steel insulation jacket for easy to crystallize after cooling fluid \ solidification caused by blockage occasions (PIC 6)