H44H swing check valveDetailed product description：

The function of H44H check valve is to prevent the backflow of medium in the pipeline. It belongs to the category of automatic valves, and the opening and closing parts are opened or closed by the force of the flowing medium. Only used on pipelines with unidirectional medium flow to prevent medium backflow and prevent accidents. H44H check valve is suitable for media such as water, oil, steam, acidic media, etc.

H44H swing check valve connection size: (1.6MPa)

Model	Nominal Pressure PN （MPa）	Nominal Diameter DN （mm）	Dimensions (mm)								Weight （Kg）
			L	D	D1	D2	b	Z-d	D3	H
H44H-16C H44W-16P H44W-16R	one point six	forty	two hundred	one hundred and forty-five	one hundred and ten	eighty-eight	twenty	4-18	one hundred and forty-five	one hundred and three	fifteen point two
		fifty	two hundred and thirty	one hundred and sixty	one hundred and twenty-five	one hundred and two	twenty	4-18	one hundred and eighty-five	one hundred and sixty	twenty-one point three
		sixty-five	two hundred and ninety	one hundred and eighty	one hundred and forty-five	one hundred and twenty-two	twenty-two	8-18	two hundred and fifteen	one hundred and seventy-five	twenty-eight point one
		eighty	three hundred and ten	one hundred and ninety-five	one hundred and sixty	one hundred and thirty-three	twenty-two	8-18	two hundred and thirty-five	one hundred and eighty-five	thirty-seven point six
		one hundred	three hundred and fifty	two hundred and thirty	one hundred and eighty	one hundred and fifty-eight	twenty-four	8-23	two hundred and seventy	two hundred and twenty	fifty-six point seven
		one hundred and twenty-five	four hundred	two hundred and seventy	two hundred and ten	one hundred and eighty-four	twenty-eight	8-25	three hundred and forty	two hundred and forty-eight	ninety-one
		one hundred and fifty	four hundred and eighty	three hundred	two hundred and forty	two hundred and twelve	thirty	8-25	three hundred and seventy-five	two hundred and seventy	one hundred and twenty-nine
		two hundred	five hundred and fifty	three hundred and sixty	two hundred and ninety-five	two hundred and sixty-eight	thirty-four	12-25	four hundred and thirty-five	three hundred and fifty	two hundred and ten
		two hundred and fifty	six hundred and fifty	four hundred and twenty-five	three hundred and fifty-five	three hundred and twenty	thirty-six	12-30	five hundred and fifteen	four hundred and fifteen	two hundred and ninety
		three hundred	seven hundred and fifty	four hundred and eighty-five	four hundred and ten	three hundred and seventy	forty	16-30			three hundred and twenty
		three hundred and fifty	eight hundred and fifty	five hundred and fifty	four hundred and seventy	four hundred and thirty	forty-four	16-34			four hundred and twenty

H44H swing check valve connection size: (2.5MPa)

Model	Nominal Pressure PN （MPa）	Nominal Diameter DN （mm）	Dimensions (mm)								Weight （Kg）
			L	D	D1	D2	b	Z-d	D3	H
H44H-25C H44W-25P H44W-25R	two point five	forty	two hundred	one hundred and forty-five	one hundred and ten	eighty-eight	twenty	4-18	one hundred and forty-five	one hundred and three	fifteen point two
		fifty	two hundred and thirty	one hundred and sixty	one hundred and twenty-five	one hundred and two	twenty	4-18	one hundred and eighty-five	one hundred and sixty	twenty-one point three
		sixty-five	two hundred and ninety	one hundred and eighty	one hundred and forty-five	one hundred and twenty-two	twenty-two	8-18	two hundred and fifteen	one hundred and seventy-five	twenty-eight point one
		eighty	three hundred and ten	one hundred and ninety-five	one hundred and sixty	one hundred and thirty-three	twenty-two	8-18	two hundred and thirty-five	one hundred and eighty-five	thirty-seven point six
		one hundred	three hundred and fifty	two hundred and thirty	one hundred and eighty	one hundred and fifty-eight	twenty-four	8-23	two hundred and seventy	two hundred and twenty	fifty-six point seven
		one hundred and twenty-five	four hundred	two hundred and seventy	two hundred and ten	one hundred and eighty-four	twenty-eight	8-25	three hundred and forty	two hundred and forty-eight	ninety-one
		one hundred and fifty	four hundred and eighty	three hundred	two hundred and forty	two hundred and twelve	thirty	8-25	three hundred and seventy-five	two hundred and seventy	one hundred and twenty-nine
		two hundred	five hundred and fifty	three hundred and sixty	two hundred and ninety-five	two hundred and sixty-eight	thirty-four	12-25	four hundred and thirty-five	three hundred and fifty	two hundred and ten
		two hundred and fifty	six hundred and fifty	four hundred and twenty-five	three hundred and fifty-five	three hundred and twenty	thirty-six	12-30	five hundred and fifteen	four hundred and fifteen	two hundred and ninety
		three hundred	seven hundred and fifty	four hundred and eighty-five	four hundred and ten	three hundred and seventy	forty	16-30			three hundred and twenty
		three hundred and fifty	eight hundred and fifty	five hundred and fifty	four hundred and seventy	four hundred and thirty	forty-four	16-34			four hundred and twenty