J41N-25/J41N-40 liquefied gas shut-off valveDetailed product description：

J41N-25 \ J41N-40 liquefied gas shut-off valve

Features:
Using elastic formed polytetrafluoroethylene as packing, the sealing performance of the packing increases with the increase of medium pressure and has a reverse sealing function, suitable for high and medium pressure gas transmission pipelines.

J41N-25/40 globe valve
Diameter (DN): 15-200 (mm)
Pressure (PN) 2.5 ∽ 4.0MPa
Materials: forged steel, carbon steel

Main component materials:

valve body	Valve stem and disc	sealing surface	filler
carbon steel	stainless steel	Stainless steel and 101	Polytetrafluoroethylene
		nylon

Performance specifications:

Nominal Pressure PN	JIS10K	JIS20K		MPa
	one point six	two point five	four
Shell test pressure PN	two point four	three point seven five	six
High pressure sealing test pressure	one point seven six	two point seven five	four point four
Applicable Medium	Liquefied gas, natural gas, etc
Applicable temperature	-40∽+80℃
Flange connection standard	JB/T 79-94

Japanese JIS-10K, 20K cut-off valve
Diameter (DN): 15-200 (mm)
Pressure (PN): 2.5, 4.0 MPa
Materials: forged steel, carbon steel

Main external dimensions and connection dimensions: Unit: mm

PN	DN	L	H	D	D1	D2	b	f	Z-φd	D0
	fifteen	one hundred and thirty	two hundred and seven	ninety-five	sixty-five	forty-five	sixteen	two	4-14	one hundred and twenty
	twenty	one hundred and fifty	two hundred and seventeen	one hundred and five	seventy-five	fifty-five	sixteen	two	4-14	one hundred and forty
	twenty-five	one hundred and sixty	two hundred and nineteen	one hundred and fifteen	eighty-five	sixty-five	sixteen	two	4-14	one hundred and sixty
	thirty-two	one hundred and ninety	two hundred and eighty	one hundred and thirty-five	one hundred	seventy-eight	eighteen	two	4-18	one hundred and eighty
2.5MPa	forty	two hundred	three hundred and thirty	one hundred and forty-five	one hundred and ten	eighty-five	eighteen	three	4-18	two hundred
4.0MPa	fifty	two hundred and thirty	three hundred and fifty	one hundred and sixty	one hundred and twenty-five	one hundred	twenty	three	4-18	two hundred and forty
10K	sixty-five	two hundred and ninety	four hundred	one hundred and eighty	one hundred and forty-five	one hundred and twenty	twenty-two	three	8-18	two hundred and eighty
20K	eighty	three hundred and ten	four hundred and thirty	one hundred and ninety-five	one hundred and sixty	one hundred and thirty-five	twenty-two	three	8-18	three hundred and twenty
	one hundred	three hundred and fifty	four hundred and sixty-five	two hundred and thirty	one hundred and ninety	one hundred and sixty	twenty-four	three	8-23	three hundred and sixty
	one hundred and twenty-five	four hundred	five hundred and two	two hundred and seventy	two hundred and twenty	one hundred and eighty-eight	twenty-eight	three	8-25	four hundred
	one hundred and fifty	four hundred and eighty	five hundred and sixty	three hundred	two hundred and fifty	two hundred and eighteen	thirty	three	8-25	four hundred and forty
	two hundred	six hundred	five hundred and eighty	three hundred and sixty	three hundred and ten	two hundred and seventy-eight	thirty-four	four	12-25	four hundred and eighty

J41N-25/J41N-40 liquefied gas shut-off valve