BZ41H/Y jacketed gate valveDetailed product description：

Main performance specifications for BZ41H/Y jacket gate valve:

design and manufacturing	structural length	flange connection	Pressure and temperature rating	Testing and Inspection
GB12234 API600	factory logo	ANSI B16.5 GB9112～9131 JB/T74～90 SH3006 HG20615～20635	ANSI B16.34	API598 JB/T 9092

Product Usage

Insulated jacket gate valve is suitable for opening and closing pipelines with nominal pressure PN1.0~10.0MPa, Class 150~600, JIS10K~20K, working temperature -29~425 ℃ (carbon steel), -40~500 ℃ (stainless steel), and can provide insulation and prevent medium crystallization.
By selecting different materials, it can be applied to various media such as heavy oil, rubber, nitric acid, acetic acid, strong oxidizing media, and urea.

Main component materials of BZ41H/Y jacket gate valve

Part Name	ZGiCr18Ni9Tit series	ZG00Cr18Ni10 series	ZG1Cr18Ni12M02Ti series	ZG00Cr17Ni14M02 series	WCB series
Valve body/valve cover	ZGICr18Ni9Ti	ZG00Cr18Ni10	ZG1Cr18Ni12M02Ti	ZG00Cr17Ni14M02	WCB
ram	ZGICr18Ni9Ti	ZG00Cr18Ni10	ZG1Cr18Ni12M02Ti	ZG00Cr17Ni14M02	1Cr13
valve stem	1Cr18Ni9Ti	00Cr18Ni10	1Cr18Ni12M02Ti	00Cr17Ni14M02	1Cr13
filler	PTFE weaving	PTFE weaving	PTFE weaving	PTFE weaving	Graphite
Gasket	304＋PTFE	304L＋PTFE	316＋PTFE	316L＋PTFE	Graphite+304
cover pressing	ZGICr18Ni9Ti	ZG00Cr18Ni10	ZG1Cr18Ni12M02Ti	ZG00Cr17Ni14M02 series	WCB
Gland packing ring	1Cr18Ni9Ti	00Cr18Ni10	1Cr18Ni12M02Ti	00Cr17Ni14M02	1Cr13
bolt	1Cr17Ni2	1Cr17Ni2	1Cr17Ni2	1Cr17Ni2	35CrMoA
nut	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti	forty-five

1.6MPa main connection size

Size	DN	forty	fifty	sixty-five	eighty	one hundred	one hundred and twenty-five	one hundred and fifty	two hundred	two hundred and fifty	three hundred
L	mm	two hundred	two hundred and fifty	two hundred and sixty-five	two hundred and eighty	three hundred	three hundred and twenty-five	three hundred and fifty	four hundred	four hundred and fifty	five hundred
H	mm	three hundred and ten	three hundred and fifty-eight	three hundred and seventy-three	four hundred and thirty-five	five hundred	six hundred and fourteen	six hundred and seventy-four	eight hundred and eighteen	nine hundred and sixty-nine	one thousand one hundred and forty-five
W	mm	two hundred	two hundred and forty	two hundred and forty	two hundred and eighty	three hundred and twenty	three hundred and sixty	three hundred and sixty	four hundred	four hundred and fifty	five hundred and sixty

2.5MPa main connection size

Size	DN	forty	fifty	sixty-five	eighty	one hundred	one hundred and twenty-five	one hundred and fifty	two hundred	two hundred and fifty	three hundred
L	mm	two hundred	two hundred and fifty	two hundred and sixty-five	two hundred and eighty	three hundred	three hundred and twenty-five	three hundred and fifty	four hundred	four hundred and fifty	five hundred
H	mm	three hundred and fifty-eight	three hundred and seventy-three	four hundred and thirty-five	five hundred	six hundred and fourteen	six hundred and seventy-four	eight hundred and eighteen	nine hundred and sixty-nine	one thousand one hundred and forty-five	one thousand one hundred and forty-five
W	mm	two hundred and forty	two hundred and forty	two hundred and eighty	three hundred and twenty	three hundred and sixty	three hundred and sixty	four hundred	four hundred and fifty	five hundred and sixty	six hundred and forty

4.0MPa main connection size

Size	DN	forty	fifty	sixty-five	eighty	one hundred	one hundred and twenty-five	one hundred and fifty	two hundred	two hundred and fifty	three hundred
L	mm	two hundred	two hundred and fifty	two hundred and eighty	three hundred and ten	three hundred and fifty	four hundred	four hundred and fifty	five hundred and fifty	six hundred and fifty	seven hundred and fifty
H	mm	three hundred and fifty-eight	three hundred and seventy-three	four hundred and thirty-five	five hundred	six hundred and fourteen	six hundred and seventy-four	eight hundred and eighteen	nine hundred and sixty-nine	one thousand one hundred and forty-five	one thousand one hundred and forty-five
W	mm	two hundred and forty	two hundred and forty	two hundred and eighty	three hundred and twenty	three hundred and sixty	three hundred and sixty	four hundred	four hundred and fifty	five hundred and sixty	six hundred and forty