BQ71F type clamp type insulated ball valveDetailed product description：

BQ71F type clamp type insulated ball valve

Insulated ball valve, BQ71F clamp type insulated ball valve features
The clamp connected ball valve has the characteristics of compact structure, small volume, light weight, good sealing performance, flexible opening and closing, and easy installation.
Main Models
Insulation type:
Manual (BQ71F)
Pneumatic (BQ671F)
Electric (BQ971F)
Nominal diameter: DN1.5-100mm
1/2“-4“
Nominal pressure: PN1.0-2.5MPa
CLASS：150lb
JIS：10K
Insulated ball valve, BQ71F clamp type insulated ball valve main appearance and connection size table

Nominal diameter (DN)		Product Model
		L	D					W	H	3-G
（mm）	（in）		1.0MPa	1.6MPa	2.5MPa	150Lb	10k	manual	manual
fifteen	1/2"	forty	fifty-three	fifty-three	fifty-three	forty-seven	fifty-eight	one hundred and thirty	eighty	3/8
twenty	3/4"	forty-five	sixty-three	sixty-three	sixty-three	fifty-seven	sixty-three	one hundred and seventy	eighty	3/8
twenty-five	1"	fifty	seventy-three	seventy-three	seventy-three	sixty-six	seventy-four	one hundred and seventy	one hundred	3/8
thirty-two	1 1/4"	sixty	eighty-four	eighty-four	eighty-four	seventy-five	eighty-four	two hundred	one hundred and ten	1/2
forty	1 1/2"	seventy	ninety-four	ninety-four	ninety-four	eighty-five	eighty-nine	two hundred and fifty	one hundred and twenty	1/2
fifty	2"	eighty	one hundred and nine	one hundred and nine	one hundred and nine	one hundred and three	one hundred and four	two hundred and fifty	one hundred and thirty	1/2
sixty-five	2 1/2"	one hundred and ten	one hundred and twenty-nine	one hundred and twenty-nine	one hundred and twenty-nine	one hundred and twenty-two	one hundred and twenty-four	three hundred and fifty	one hundred and forty	1/2
eighty	3"	one hundred and twenty	one hundred and forty-four	one hundred and forty-four	one hundred and forty-four	one hundred and thirty-five	one hundred and thirty-four	three hundred and fifty	one hundred and fifty	1/2
one hundred	4"	one hundred and forty	one hundred and sixty-four	one hundred and sixty-four	one hundred and seventy	one hundred and seventy-three	one hundred and fifty-nine	four hundred and twenty	one hundred and eighty	1/2

Insulated ball valve, BQ71F clamp type insulated ball valve model, component materials, and main parameters

Nominal pressure or pressure level		Product Model
PN1.0MPa		BQ71F-10C	BQ71F-10P	BQ71F-10P8	BQ71F-10P3	BQ71F-10R	BQ71F-10R8	BQ71F-10R3
PN1.6MPa		BQ71F-16C	BQ71F-16P	BQ71F-16P8	BQ71F-16P3	BQ71F-16R	BQ71F-16R8	BQ71F-16R3
PN2.5MPa		BQ71F-25	BQ71F-25P	BQ71F-25P8	BQ71F-25P3	BQ71F-25R	BQ71F-16R8	BQ71F-25R3
CLASS150		BQ71F-150（LB）C	BQ71F-150（LB）P	BQ71F-150（LB）P8	BQ71F-150（LB）P3	BQ71F-150（LB）R	BQ71F-150（LB）R8	BQ71F-150（LB）R3
10K		BQ71F-10（K）C	BQ71F-10（K）P	BQ71F-10（K）P8	BQ71F-10（K）P3	BQ71F-10（K）R	BQ71F-10（K）R8	BQ71F-10（K）R3
Main component materials	valve body	WCB	ZGlCr18Ni9Ti	CF8（304）	CF8（304L）	ZG1Cr18Ni12Mo2Ti	CF8M（316）	CF8M（316L）
	Sphere, valve stem	2Crl3	lCr18Ni9Ti	0Cr18Ni9（304）	0Cr18Ni9（304L）	1Cr18Ni2Mo2（316）	0Cr17Ni2Mo2（316）	0Cr17Ni2Mo2（316L）
	Seal ring	Polytetrafluoroethylene para polystyrene
	Packing and gasket	V-shaped PTFE flexible graphite ring PTFE sheet flexible graphite composite pad
Applicable working conditions	Applicable Medium	Heavy oil, rubber, etc	Nitric acid corrosive medium	Strong oxidizing medium	Corrosive media such as acetic acid	Corrosive media such as urea
	Operating temperature	-28-300℃
Piping flange		JB79-59、GB9113、SH3406　　　ANSI　B16.5　JIS　B2212