VSSJAFC Detachable double flange loose sleeve transmission jointDetailed product description：

The detachable double flange force transmission joint can transmit the pressure thrust of the connected parts and compensate for installation errors in the pipeline, but cannot absorb axial displacement. The detachable double flange force transmission joint is mainly used for loose connections with accessories such as pumps and valves.
Advantages of detachable double flange force transmission joint: The detachable double flange force transmission joint is easy to install, convenient for valve installation, and can withstand axial tension of pipelines.
Characteristics of detachable double flange force transmission joint and double flange connection method After installation on the pipeline, limit according to the required expansion distance, tighten the nut, and the elastic sealing ring relies on the nut cover to form a phase and mutual slope, tightly pressing on the outer ring of the pipe to seal and connect. The detachable double flange force transmission joint is mainly connected to the pipeline valve and not only compensates for the pipeline, but also facilitates valve maintenance and replacement.  

Installation brief instructions:
The VSSJAFC detachable double flange force transfer joint is suitable for pipelines connected to flanges on both sides. When installing the detachable double flange force transfer joint, adjust the installation length between the product's two ends and the flange, and tighten the gland bolts diagonally and evenly to make it a whole with a certain displacement, which is convenient for installation and maintenance, and can be adjusted according to the on-site dimensions. The detachable double flange force transmission joint can transmit axial thrust to the main pipeline during operation.

Serial number	name	quantity	Material
one	Ontology	one	QT400-15、Q235A、ZG230-450、20
two	Seal ring	one	NBR
three	cover pressing	one	QT400-15、Q235A、ZG230-450、20
four	Short pipe flange	one	Q235A、20、16Mn
five	stud	n	Q235A、35、1Cr18Ni9Ti
six	nut	5n	Q235A、20、1Cr18Ni9Ti

Nominal diameter DN	Outer diameter of the tube Dw	Overall dimensions		Flange connection size
		L	△L	0.6MPa				1.0MPa
				D	D1	n-Th	b	D	D1	n-Th	b
sixty-five	seventy-six	two hundred	forty	one hundred and sixty	one hundred and thirty	4-M12	sixteen	one hundred and eighty-five	one hundred and forty-five	4-M16	twenty
eighty	eighty-nine			one hundred and ninety	one hundred and fifty	4-M16	eighteen	two hundred	one hundred and sixty	8-M16	twenty-two
one hundred	one hundred and fourteen			two hundred and ten	one hundred and seventy			two hundred and twenty	one hundred and eighty		twenty-four
one hundred and twenty-five	one hundred and forty			two hundred and forty	two hundred	8-M16	twenty	two hundred and fifty	two hundred and ten		twenty-six
one hundred and fifty	one hundred and sixty-eight			two hundred and sixty-five	two hundred and twenty-five			two hundred and eighty-five	two hundred and forty	8-M20
two hundred	two hundred and nineteen			three hundred and twenty	two hundred and eighty		twenty-two	three hundred and forty	two hundred and ninety-five		twenty-eight
two hundred and fifty	two hundred and seventy-three			three hundred and seventy-five	three hundred and thirty-five	12-M16	twenty-four	three hundred and ninety-five	three hundred and fifty	12-M20
three hundred	three hundred and twenty-five	two hundred and twenty	fifty	four hundred and forty	three hundred and ninety-five	12-M20	twenty-four	four hundred and forty-five	four hundred	12-M20	twenty-eight
three hundred and fifty	three hundred and seventy-seven			four hundred and ninety	four hundred and forty-five		twenty-six	five hundred and five	four hundred and sixty	16-M20	thirty
four hundred	four hundred and twenty-six			five hundred and forty	four hundred and ninety-five	16-M20	twenty-eight	five hundred and sixty-five	five hundred and fifteen	16-M24	thirty-two
four hundred and fifty	four hundred and eighty			five hundred and ninety-five	five hundred and fifty			six hundred and fifteen	five hundred and sixty-five	20-M24	thirty-two
five hundred	five hundred and thirty			six hundred and forty-five	six hundred	20-M20	thirty	six hundred and seventy	six hundred and twenty		thirty-four
six hundred	six hundred and thirty	two hundred and forty		seven hundred and fifty-five	seven hundred and five	20-M24		seven hundred and eighty	seven hundred and twenty-five	20-M27	thirty-six
seven hundred	seven hundred and twenty			eight hundred and sixty	eight hundred and ten	24-M24	thirty-two	eight hundred and ninety-five	eight hundred and forty	24-M27	forty
eight hundred	eight hundred and twenty	three hundred and fifty	sixty	nine hundred and seventy-five	nine hundred and twenty	24-M27	thirty-four	one thousand and fifteen	nine hundred and fifty	24-M30	forty-four
nine hundred	nine hundred and twenty			one thousand and seventy-five	one thousand and twenty	24-M27	thirty-six	one thousand one hundred and fifteen	one thousand and fifty	28-M30	forty-six
one thousand	one thousand and twenty			one thousand one hundred and seventy-five	one thousand one hundred and twenty	28-M27		one thousand two hundred and thirty	one thousand one hundred and sixty	28-M33	fifty
one thousand and two hundred	one thousand two hundred and twenty	three hundred and seventy		one thousand four hundred and five	one thousand three hundred and forty	32-M30	forty	one thousand four hundred and fifty-five	one thousand three hundred and eighty	32-M36	fifty-six
one thousand and four hundred	one thousand four hundred and twenty			one thousand six hundred and thirty	one thousand five hundred and sixty	36-M33	forty-four	one thousand six hundred and seventy-five	one thousand five hundred and ninety	36-M39	sixty-two
one thousand and six hundred	one thousand six hundred and twenty	three hundred and eighty		one thousand eight hundred and thirty	one thousand seven hundred and sixty	40-M33	forty-eight	one thousand nine hundred and fifteen	one thousand eight hundred and twenty	40-M4	sixty-eight
one thousand and eight hundred	one thousand eight hundred and twenty			two thousand and forty-five	one thousand nine hundred and seventy	44-M36	fifty	two thousand one hundred and fifteen	two thousand and twenty	44-M45	seventy
two thousand	two thousand and twenty	four hundred		two thousand two hundred and sixty-five	two thousand one hundred and eighty	48-M39	fifty-four	two thousand three hundred and twenty-five	two thousand two hundred and thirty	48-M45	seventy-four
two thousand and two hundred	two thousand two hundred and twenty			two thousand four hundred and seventy-five	two thousand three hundred and ninety	52-M39	sixty	two thousand five hundred and fifty	two thousand four hundred and forty	52-M52	eighty
two thousand and four hundred	two thousand four hundred and twenty			two thousand six hundred and eighty-five	two thousand and six hundred	56-M39	sixty-two	two thousand seven hundred and sixty	two thousand six hundred and fifty	56-M52	eighty-two
two thousand and six hundred	two thousand six hundred and twenty	four hundred and fifty	eighty	two thousand nine hundred and five	two thousand eight hundred and ten	60-M45	sixty-four	two thousand nine hundred and sixty	two thousand eight hundred and fifty	60-M52	eighty-eight
two thousand and eight hundred	two thousand eight hundred and twenty			three thousand one hundred and fifteen	three thousand and twenty	64-M45	sixty-eight	three thousand four hundred and eighty	three thousand and seventy	64-M52	ninety-four
three thousand	three thousand and twenty			three thousand three hundred and fifteen	three thousand two hundred and twenty	68-M45	seventy	three thousand four hundred and five	three thousand two hundred and ninety	68-M56	one hundred
three thousand and two hundred	three thousand two hundred and twenty			three thousand five hundred and twenty-five	three thousand four hundred and thirty	72-M45	seventy-six