J18W type internal thread instrument valveDetailed product description：

J18W type internal thread instrument needle valve

Main performance specifications

Model	Nominal pressure (MPa)	Test pressure PS (MPs)			Work pressure (MPa)	Working temperature (℃)	Applicable Medium
		housing	Sealing (liquid)	Sealing (gas)
J18W-16	one point six	two point four	one point seven six	zero point six	one point six	p≤200℃	Liquefied petroleum gas, water, oil products, etc
J18W-40	four	six	four point four	zero point six	four
J18W-160	sixteen	twenty-four	seventeen point six	zero point six	sixteen	C≤425℃
J18W-320	thirty-two	forty-eight	thirty-five point two	zero point six	thirty-two

J18W type internal thread instrument valve appearance and connection dimensions

Nominal diameter DN (mm)	Pipe thread Rc	dimensions					Manufacturing materials
		Do	L	H	Hi	d
six	1/4	sixty	fifty-five	ninety-two	one hundred and two	four	SS304 SS316
ten	3/8	sixty	sixty	ninety	one hundred	five
fifteen	1/2	sixty-five	sixty-five	ninety-seven	one hundred and seven	six
twenty	3/4	eighty	eighty	one hundred and nine	one hundred and twenty-one	eight
twenty-five	one	one hundred	ninety	one hundred and twenty-two	one hundred and thirty-two	ten
thirty-two	11/4	one hundred and forty	one hundred and twenty-eight	one hundred and eighty	one hundred and ninety-one	fifteen
forty	11/2	one hundred and sixty	one hundred and forty-eight	two hundred	two hundred and fifteen	eighteen