Q41F Three piece flange ball valveDetailed product description：

Q41F three piece flange ball valve nominal pressure: 1.6-6.4MPa

Applicable stability range: -20~232 ℃~350 ℃
Applicable media: water, oil, gas, and certain corrosive liquids (W. O. G)

Q41F Three piece Flange Ball Valve Main Connection Dimensions and Weight: Unit: mm

SIZE	1/2"	3/4"	1"	1-1/4"	1-1/2"	2"	2-1/2"	3"	4"
d	fifteen	twenty	twenty-five	thirty-two	thirty-eight	fifty	sixty-five	seventy-six	one hundred
L	one hundred and thirty	one hundred and fifty	one hundred and sixty	one hundred and eighty	two hundred	two hundred and thirty	two hundred and ninety	three hundred and ten	three hundred and fifty
D	ninety-five	one hundred and five	one hundred and fifteen	one hundred and thirty-five	one hundred and forty-five	one hundred and sixty	one hundred and eighty	one hundred and ninety-five	two hundred and thirty
D1	sixty-five	seventy-five	eighty-five	one hundred	one hundred and ten	one hundred and twenty-five	one hundred and forty-five	one hundred and sixty	one hundred and ninety
D2	forty-five	fifty-five	sixty-five	seventy-eight	eighty-five	one hundred	one hundred and twenty	one hundred and thirty-five	one hundred and sixty
b	fourteen	sixteen	sixteen	eighteen	eighteen	twenty	twenty-two	twenty-four	twenty-four
f	two	two	two	three	three	three	three	three	three
H	seventy-five	ninety-five	ninety	one hundred and ten	one hundred and thirty	one hundred and forty	one hundred and seventy	one hundred and eighty	two hundred and fifty
w	one hundred and thirty	one hundred and forty	one hundred and forty	one hundred and seventy	two hundred	two hundred and twenty	three hundred and fifty	three hundred and fifty	five hundred and fifty
n-do	4-14	4-14	4-14	4-18	4-18	8-18	8-18	8-18	8-22

Q41F three piece flange ball valve main component materials:

Part Name	Material
	stainless steel	carbon steel
bolt	Stainless steel SS304	carbon steel
spring washer	Stainless steel SS304	Stainless steel SS304
Nut	Stainless steel SS304	carbon steel
valve cover	Stainless steel CF8/CF8M	Carbon steel WCB
valve body	Stainless steel CF8/CF8M	Carbon steel WCB
sphere	Stainless steel CF8	Stainless steel CF8
Seal ring	Polytetrafluoroethylene (PTFE)	Polytetrafluoroethylene (PTFE)
valve stem	Stainless steel SS316	Stainless steel SS304
filler	Polytetrafluoroethylene (PTFE)	Polytetrafluoroethylene (PTFE)
Locknut	Stainless steel SS316	Stainless steel SS304
spring washer	Stainless steel SS304	Stainless steel SS304
Nut	Stainless steel SS304	Stainless steel SS304
Gamepad	Stainless steel SS304	Stainless steel SS304