Q641F Pneumatic Flange Ball ValveDetailed product description：

Q641F Pneumatic Flange Ball Valve Main Performance Specification:

Nominal diameter DN (mm)		15-250
Nominal pressure PN (MPa)		one point six
Nominal pressure PS (MPa)	strength test	two point four
	Sealing Test	one point seven six
Material/Material Code		C	P	R
Main components	valve body	WCB	ZG1Cr18Ni9Ti	ZG0Cr18Ni12Mo2Ti
	butterfly valve disc	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
	valve stem	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti
	Seal ring	Enhanced polytetrafluoroethylene to polystyrene
	filler	Polytetrafluoroethylene flexible graphite
Applicable working conditions	Applicable Medium	Water, steam, oil products	Nitric acid	Acetic acid
	Operating temperature	-28℃～300℃
actuator	Model	BAW series, GT series, SW series
	Air source pressure	0.4-0.7Mpa

Main dimensions and actuator configuration of Q641F pneumatic flange ball valve:

Nominal diameter DN (mm)	Dimensions (mm)							Model of actuator
	L	D	D1	D2	b	f	Z-Φd
fifteen	one hundred and eight	ninety-five	sixty-five	forty-five	fourteen	two	4-14	GT52/GT63K
twenty	one hundred and seventeen	one hundred and five	seventy-five	fifty-five	fourteen		4-14	GT63/GT63K
twenty-five	one hundred and twenty-seven	one hundred and fifteen	eighty-five	sixty-five	fourteen		4-14	GT63/GT83K
thirty-two	one hundred and forty	one hundred and thirty-five	one hundred	seventy-eight	sixteen		4-18	GT83/GT83K
forty	one hundred and sixty-five	one hundred and forty-five	one hundred and ten	eighty-five	sixteen	three	4-18	GT83/GT110K
fifty	one hundred and seventy-eight	one hundred and sixty	one hundred and twenty-five	one hundred	sixteen		4-18	GT83/GT110K
sixty-five	one hundred and ninety	one hundred and eighty	one hundred and forty-five	one hundred and twenty	eighteen		4-18	GT110/GT127K
eighty	two hundred and three	one hundred and ninety-five	one hundred and sixty	one hundred and thirty-five	twenty		8-18	GT127/GT127K
one hundred	three hundred and five	two hundred and fifteen	one hundred and eighty	one hundred and fifty-five	twenty		8-18	GT127/GT160K
one hundred and twenty-five	two hundred and fifty-six	two hundred and forty-five	two hundred and ten	one hundred and eighty-five	twenty-two		8-18	GT160/GT190K
one hundred and fifty	three hundred and ninety-four	two hundred and eighty	two hundred and forty	two hundred and ten	twenty-four		8-23	GT190/GT210K
two hundred	four hundred and fifty-seven	three hundred and thirty-five	two hundred and ninety-five	two hundred and sixty-five	twenty-six		12-23	GT254/BAW20S
two hundred and fifty	five hundred and thirty-three	four hundred and five	three hundred and thirty-five	three hundred and twenty	thirty		12-25	BAW17/BAW20S

1. Please provide detailed caliber specifications of Q641F ball valve when placing an order
2. According to the pipeline requirements, it is decided to choose reciprocating (two position switch type) or spring return type (normally closed or normally open).
3. Q641F ball valve can be equipped with optional control accessories:
(1) Single electric control solenoid valve (normally closed or normally open when powered off),
(2) Dual electronic control solenoid valve (switch type),
(3) Valve position switch feedback device,
(4) Triple components for gas source treatment. How to choose explosion-proof type for special use environments (flammable and explosive places).