BJ45W Direct insulation shut-off valveDetailed product description：

Application Specification for BJ45W Direct Insulation Stop Valve:

1. Design and manufacture according to GB12235-59
2. The structural length shall be in accordance with GB12221-89
3. The flange size shall be in accordance with JB/T79-94
4. Valve inspection and testing shall be conducted in accordance with GB13927
Structure:
B.B; OS＆Y

BJ45W straight through insulation globe valve main component materials:

Part Name	ZG1Cr18Ni9Ti series	ZG00Cr18Ni10 series	ZG1Cr18Ni12Mo2Ti series	ZG00Cr17Ni14Mo2 series	WCB series
Valve body/valve cover	ZG1Cr18Ni9Ti	ZG00Cr18Ni10	ZG1Cr18Ni12Mo2Ti	ZG00Cr17Ni14Mo2	WCB
ram	ZG1Cr18NI9Ti	ZG00Cr18Ni10	ZG1Cr18Ni12Mo2Ti	ZG00Cr17Ni14Mo2	1Cr13
valve stem	1Cr18Ni9Ti	ooCr18Ni10	1Cr18Ni12Mo2Ti	ooCr17Ni14Mo2	1Cr13
filler	PTFE weaving	PTFE weaving	PTFE weaving	PTFE weaving	Graphite
Gasket	304L+PTFE	304L+PTFE	316L+PTFE	316L+PTFE	Graphite+304
cover pressing	ZG1Cr181Ni10	ZG00Cr18Ni10	ZG1Cr18Ni12Mo2Ti	ZG00Cr17Ni14Mo2	WCB
Gland packing ring	1Cr18Ni9Ti	00Cr18Ni10	1Cr18Mi12Mo2Ti	00Cr17Ni14Mo2	1Cr13
bolt	1Cr171Ni2	1Cr171Ni2	1Cr171Ni2	1Cr171Ni2	35CrMoA
nut	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti	forty-five

1.6MPa main connection size:

Size

DN

fifteen

twenty

twenty-five

thirty-two

forty

fifty

sixty-five

eighty

one hundred

one hundred and twenty-five

one hundred and fifty

L

mm

one hundred and seventy

one hundred and ninety

two hundred and ten

two hundred and thirty

two hundred and sixty

three hundred

three hundred and forty

three hundred and eighty

four hundred and thirty

four hundred and ninety

five hundred and fifty

H

mm

two hundred and fifty

two hundred and ninety-two

three hundred and forty

three hundred and forty-eight

three hundred and sixty

four hundred and ten

four hundred and forty

five hundred and forty

five hundred and sixty

six hundred and twenty-five

seven hundred and twenty

W

mm

one hundred and twenty

one hundred and forty

one hundred and sixty

one hundred and sixty

one hundred and sixty

two hundred and forty

two hundred and forty

two hundred and eighty

three hundred and twenty

three hundred and sixty

three hundred and sixty

G

inch

3/8

3/8

3/8

1/2

1/2

1/2

1/2

1/2

1/2

1/2

1/2

Main connection dimensions and weight for 2.5-4.0MPa:

Size

DN

fifteen

twenty

twenty-five

thirty-two

forty

fifty

sixty-five

eighty

one hundred

one hundred and twenty-five

one hundred and fifty

L

mm

one hundred and seventy

one hundred and ninety

two hundred and ten

two hundred and thirty

two hundred and sixty

three hundred

three hundred and forty

three hundred and eighty

four hundred and thirty

four hundred and ninety

five hundred and fifty

H

mm

two hundred and fifty

two hundred and ninety-two

three hundred and forty

three hundred and forty-eight

three hundred and sixty

four hundred and ten

four hundred and forty

five hundred and forty-eight

five hundred and sixty

six hundred and twenty-five

seven hundred and twenty

W

mm

one hundred and twenty

one hundred and forty

one hundred and sixty

one hundred and sixty

one hundred and sixty

two hundred and forty

two hundred and forty

two hundred and eighty

three hundred and twenty

three hundred and sixty

three hundred and sixty

G

inch

3/8

3/8

3/8

1/2

1/2

1/2

1/2

1/2

1/2

1/2

1/2