GIQ series pneumatic vacuum butterfly valveDetailed product description：

The GIQ series pneumatic vacuum butterfly valve is a valve used to open or block airflow in a vacuum system with a pressure range of 1.3 × 10-5 to 3 × 105Pa.

Main performance
Leakage rate: ≤ 1.3 × 10-9Pa.M3/S;
Applicable pressure range: 1.3 × 10-5Pa to 3 × 105Pa;
Working temperature: Fluororubber -25 ℃~+150 ℃;
Installation location: arbitrary;
Gas source pressure: 0.4-0.6Mpa;
The pressure difference on both sides of the valve plate is not related to the opening or closing of the valve;
Lifespan: ≥ 10000 cycles.

Principle
Control the pneumatic actuator with an electromagnetic directional valve to rotate the valve stem 90 ° to achieve the switching purpose.

characteristic
Valves can withstand positive pressure;
The valve stem does not move up and down;
The cylinder adopts a 1/4 rotary cylinder, with an adjustable angle of 1 ° to 5 °.

Main component materials
Body, pole, board	Nickel plating on stainless steel and carbon steel
sealing element	Fluororubber, fluororubber

GIQ pneumatic vacuum butterfly valve external connection dimensions:

Model	DN	D	D0	B	N	C	H	L	E
GIQ-32	thirty-two	ninety	seventy	twenty-two	four	nine	one hundred and eighty-seven	one hundred and fifty-eight	fifty-eight
GIQ-40	forty	one hundred	eighty	twenty-two	four	nine	one hundred and ninety-seven	one hundred and fifty-eight	fifty-eight
GIQ-50	fifty	one hundred and ten	ninety	twenty-two	four	nine	two hundred and seven	one hundred and fifty-eight	fifty-eight
GIQ-63	sixty-three	one hundred and thirty	one hundred and ten	twenty-eight	four	nine	two hundred and twenty-seven	one hundred and fifty-eight	fifty-eight
GIQ-80	eighty	one hundred and forty-five	one hundred and twenty-five	twenty-eight	eight	nine	two hundred and forty-two	one hundred and fifty-eight	fifty-eight
GIQ-100	one hundred	one hundred and sixty-five	one hundred and forty-five	twenty-eight	eight	nine	two hundred and sixty-two	one hundred and fifty-eight	fifty-eight
GIQ-125	one hundred and twenty-five	two hundred	one hundred and seventy-five	thirty-four	eight	eleven	three hundred and twenty-three	one hundred and seventy-two	seventy
GIQ-160	one hundred and fifty	two hundred and twenty-five	two hundred	thirty-four	eight	eleven	three hundred and forty-eight	one hundred and seventy-two	seventy
GIQ-200	two hundred	two hundred and eighty-five	two hundred and sixty	forty	twelve	eleven	four hundred and fifty	one hundred and ninety-seven	ninety-seven
GIQ-250	two hundred and fifty	three hundred and thirty-five	three hundred and ten	forty-five	twelve	eleven	five hundred and twenty-five	two hundred and forty-eight	one hundred and seventeen
GIQ-320	three hundred	four hundred and twenty-five	three hundred and ninety-five	fifty	twelve	fourteen	six hundred and twenty-two	two hundred and forty-eight	one hundred and seventeen
GIQ-400	four hundred	five hundred and ten	four hundred and eighty	sixty	sixteen	fourteen	seven hundred and thirty-three	two hundred and ninety-five	one hundred and thirty-eight
GIQ-500	five hundred	six hundred and ten	five hundred and eighty	seventy	sixteen	fourteen	nine hundred	three hundred and sixty	one hundred and fifty-nine
GIQ-600	six hundred	seven hundred and fifty	seven hundred and twenty	eighty	twenty	fourteen	nine hundred and eighty	three hundred and seventy	one hundred and seventy-four
GIQ-800	eight hundred	nine hundred and twenty	eight hundred and ninety	one hundred	twenty-four	fourteen	one thousand two hundred and twenty	four hundred and ten	two hundred and forty
GIQ-1000	one thousand	one thousand one hundred and twenty	one thousand and ninety	one hundred and twenty	thirty-two	fourteen	one thousand five hundred and ninety-four	five hundred and eighty	three hundred
GIQ-1250	one thousand two hundred and fifty	one thousand four hundred and forty	one thousand four hundred and four	one hundred and fifty	thirty-six	nineteen	two thousand and fifty	seven hundred and thirty-six	three hundred and ninety

GIQ pneumatic vacuum butterfly valve external connection dimensions: Vacuum standard: JB919

Model	DN	D	D0	B	N	C	H	L	E
GIQ-32	thirty-two	seventy-eight	sixty-four	twenty-two	four	seven	one hundred and seventy-five	one hundred and thirty-four	fifty-eight
GIQ-40	forty	eighty-five	seventy	twenty-two	four	seven	one hundred and eighty-three	one hundred and forty-seven	fifty-eight
GIQ-50	fifty	one hundred and ten	ninety	twenty-two	four	nine	two hundred and seven	one hundred and seventy	fifty-eight
GIQ-63	sixty-three	one hundred and twenty-five	one hundred and five	twenty-eight	four	nine	two hundred and twenty-two	one hundred and eighty-seven	fifty-eight
GIQ-80	eighty	one hundred and forty-five	one hundred and twenty-five	twenty-eight	four	nine	two hundred and forty-three	two hundred and twelve	fifty-eight
GIQ-100	one hundred	one hundred and seventy	one hundred and forty-five	twenty-eight	four	twelve	two hundred and sixty-eight	two hundred and forty-four	fifty-eight
GIQ-125	one hundred and twenty-five	one hundred and ninety-five	one hundred and seventy	thirty-four	four	twelve	three hundred and eighteen	two hundred and eighty	seventy
GIQ-150	one hundred and fifty	two hundred and twenty	one hundred and ninety-five	thirty-four	eight	twelve	three hundred and forty-three	three hundred and seventeen	seventy
GIQ-200	two hundred	two hundred and seventy-five	two hundred and fifty	forty	eight	twelve	four hundred and forty	three hundred and ninety-six	ninety-seven
GIQ-250	two hundred and fifty	three hundred and thirty	three hundred	forty-five	eight	fourteen	five hundred and twenty	four hundred and sixty-seven	one hundred and seventeen
GIQ-300	three hundred	three hundred and eighty	three hundred and fifty	fifty	eight	fourteen	five hundred and seventy	five hundred and forty-six	one hundred and seventeen
GIQ-400	four hundred	five hundred	four hundred and sixty-five	sixty	eight	eighteen	seven hundred and twenty	six hundred and ninety-five	one hundred and thirty-eight
GIQ-500	five hundred	six hundred	five hundred and sixty-five	seventy	twelve	eighteen	eight hundred and ninety	three hundred and sixty	one hundred and fifty-nine
GIQ-600	six hundred	seven hundred and ten	six hundred and seventy	eighty	twelve	twenty	nine hundred and sixty	three hundred and seventy	one hundred and seventy-four
GIQ-800	eight hundred	nine hundred and twenty	eight hundred and eighty	one hundred	twenty	twenty-one	one thousand two hundred and twenty	four hundred and ten	two hundred and forty
GIQ-1000	one thousand	one thousand one hundred and forty	one thousand and ninety	one hundred and twenty	twenty-four	twenty-three	one thousand six hundred and four	five hundred and eighty	three hundred