H42Y High Pressure Lift Vertical Check ValveDetailed product description：

Product Name: H42Y High Pressure Lift Vertical Check Valve
Product model: H42Y
Product features: High pressure lifting vertical check valve Function: High pressure lifting vertical check valve is used as a device to prevent medium backflow on industrial pipelines.

structural characteristics
(1) The upper and lower valve bodies are connected by flanges
(2) The sealing surface of the valve disc and seat is welded with Stellite alloy.  
(3) The manufacturing and acceptance conditions shall comply with the provisions of JB450.  

performance specifications

Model	Nominal Pressure （MPa）	Test pressure (MPa)		work pressure （MPa）	work temperature	working medium
		seal	intensity
H42Y	sixteen thirty-two	seventeen point six thirty-five point two	twenty-four forty-eight	sixteen thirty-two	≤200℃	C: Nitrogen, hydrogen, ammonia
H41Y	twenty-two thirty-two	twenty-four point two thirty-five point two	thirty-three forty-eight	twenty-two thirty-two	≤200℃	R: Urea methylamine solution

Main component materials

Part Name	Materials
	H42Y-160C、320C	H42W-220R、320R
Valve body Valve seat, valve disc Spring	Combined valve 40 Stainless steel 2Cr13 Spring valve 50CrVA	Stainless steel 0Cr18Ni12Mo2Ti Stainless steel 0Cr18Ni12Mo2Ti Stainless steel 0Cr18Ni12Mo2Ti

Main structural dimensions, connection dimensions, and weight

Model	Nominal Diameter DN(mm）	Size (mm)
		D	D1	D2	D0	b	n-d	L	Weight (/kg)
H42Y/W 160/220	ten	one hundred and thirty-five	sixty	ninety-five	twelve	twenty	3-φ18	two hundred and thirty-two	twelve
	fifteen	one hundred and seventy-five	sixty	ninety-five	fifteen	twenty	3-φ18	two hundred and eighty-eight	twelve
	twenty-five	one hundred and ninety	sixty-eight	one hundred and five	twenty-three	twenty	3-φ18	three hundred and twenty-five	twenty-nine
	thirty-two	two hundred and ten	eighty	one hundred and fifteen	twenty-nine	twenty-two	4-φ18	three hundred and fifty	forty-three
	forty	two hundred and sixty-five	one hundred and fifteen	one hundred and sixty-five	thirty-nine	twenty-eight	6-φ26	four hundred and sixty	ninety-five
	fifty	three hundred and thirty	one hundred and fifteen	one hundred and sixty-five	forty-eight	thirty-two	6-φ26	five hundred and five	one hundred and fifteen
	sixty-five	three hundred and sixty	one hundred and forty-five	two hundred	sixty-one	forty	6-φ29	five hundred and sixty-four	one hundred and fifty-six
	eighty	three hundred and ninety	one hundred and seventy	two hundred and twenty-five	seventy-four	fifty	6-φ33	seven hundred	two hundred and forty-six
	one hundred	four hundred and thirty	one hundred and ninety-five	two hundred and sixty	ninety-three	sixty	6-φ36	seven hundred and fifty	two hundred and ninety-two
	one hundred and twenty-five	four hundred and sixty	two hundred and thirty-five	three hundred	one hundred and nineteen	seventy-five	8-φ39	seven hundred and eighty-nine	three hundred and fifty-one
	one hundred and fifty	five hundred	two hundred and fifty-five	three hundred and thirty	one hundred and thirty-six	seventy-eight	8-φ42	eight hundred and forty	three hundred and seventy-four
	two hundred	five hundred and fifty	three hundred and fifteen	four hundred	one hundred and sixty-five	ninety	8-φ48	nine hundred	four hundred and eighty
H42Y/W 220/320	ten	one hundred and thirty-five	sixty	ninety-five	ten	twenty	3-φ18	two hundred and thirty-two	twelve point two
	fifteen	one hundred and seventy-five	sixty-eight	one hundred and five	seventeen	twenty	3-φ18	two hundred and eighty-eight	twelve point two
	twenty-five	one hundred and ninety	eighty	one hundred and fifteen	twenty-three	twenty-two	4-φ18	three hundred and twenty-five	thirty-three point one
	thirty-two	two hundred and ten	ninety-five	one hundred and thirty-five	twenty-nine	twenty-five	4-φ22	three hundred and fifty	forty-six
	forty	two hundred and sixty-five	one hundred and fifteen	one hundred and sixty-five	forty-two	thirty-two	6-φ26	four hundred and sixty	one hundred and ten
	fifty	three hundred and thirty	one hundred and forty-five	two hundred	fifty-three	forty	6-φ29	five hundred and five	one hundred and thirty
	sixty-five	three hundred and sixty	one hundred and seventy	two hundred and twenty-five	sixty-eight	fifty	6-φ33	five hundred and eighty-four	two hundred and eleven
	eighty	three hundred and ninety	one hundred and ninety-five	two hundred and sixty	eighty-five	sixty	6-φ36	seven hundred	three hundred and forty-one
	one hundred	four hundred and twenty	two hundred and thirty-five	three hundred	one hundred and three	seventy-five	8-φ39	seven hundred and fifty	three hundred and eighty
	one hundred and twenty-five	four hundred and fifty	two hundred and fifty-five	three hundred and thirty	one hundred and twenty	seventy-eight	8-φ42	seven hundred and eighty-nine	four hundred and thirty-five
	one hundred and fifty	five hundred	three hundred and fifteen	four hundred	one hundred and thirty-six	ninety	8-φ48	eight hundred and forty	four hundred and sixty-three
	two hundred	five hundred and fifty	three hundred and eighty	four hundred and eighty	one hundred and sixty-five	one hundred and ten	8-φ55	nine hundred	five hundred and two