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Products Your Position:Homepage > Products > Ball valve > Eccentric ball valve
Product introduction:
Eccentric semi ball valve using the eccentric valve, eccentric ball and valve seat, valve stem for rotary motion in the common path automatic centering, close process pass tighter and tighter, fully meet the good sealing. The valve ball and valve seat completely out of eliminating the wear on the sealing ring, overcomes the traditional ball valve seat and ball sealing surface wear, non metal elastic material is embedded in a metal seat in, the metal surface of the valve seat is well protected. This product is especially suitable for iron and steel industry, aluminum, fiber, micro solid particles, pulp, coal ash, oil and gas and other media.
main material
serial number
Name
code
Material Science
WCB
304 CF8
316 CF8M
One
valve body
ZG230-450 WCB
0Cr18Ni9
0Cr18Ni12Mo2Ti
Two
bottom end cover
Q235-A
1Cr18Ni9Ti
0Cr18Ni12Mo2Ti
Three
hexagon socket head cap screw
GB/T70-2000
Q235-A
1Cr17Ni2
0Cr18Ni12Mo2Ti
Four
Lower fixed shaft adjusting bolt
Q235-A
1Cr17Ni2
1Cr17Ni2
Five
Hexagon nut
GB/T6710-2000
Q235-A
1Cr17Ni2
1Cr17Ni2
Six
Lower gasket
Stainless steel flexible graphite; PTFE; 316 clip flexible graphite
Seven
lower bearing
0Cr18Ni9Ti
0Cr18Ni9Ti
0Cr18Ni12Mo2Ti
Eight
Lower fixed axis
2Cr13
Three hundred and four
0Cr18Ni12Mo2Ti
Nine
sphere
ZG2Cr13
0Cr18Ni9
0Cr18Ni12Mo2Ti
Ten
Valve seat ring
Q225-A
1Cr18Ni9Ti
0Cr18Ni12Mo2Ti
Eleven
valve seat
Q225-A
PTFE/1Cr18Ni12Mo2Ti
PTFE/1Cr18Ni12Mo2Ti
Twelve
hexagon socket head cap screw
GB/T70-2000
Q235-A
1Cr17Ni2
1Cr17Ni2
Thirteen
Valve seat gasket
Stainless steel flexible graphite
1Cr17Ni2
0Cr18Ni12Mo2Ti
Fourteen
valve stem
2Cr13
1Cr18Ni9Ti
0Cr18Ni12Mo2Ti
Fifteen
upper bearing
0Cr18Ni9Ti
0Cr18Ni9Ti
0Cr18Ni12Mo2Ti
Sixteen
Open ring
1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni9Ti
Seventeen
Positioning ring
1Cr13
1Cr18Ni9Ti
1Cr18Ni9Ti
Eighteen
packing
Flexible graphite
Flexible graphite; PTFE
Flexible graphite; PTFE
Nineteen
Six angle plug gasket
0Cr18Ni9Ti
0Cr18Ni9Ti
0Cr18Ni9Ti
Twenty
Six angle plug
2Cr13
1Cr17Ni2
1Cr17Ni2
Twenty-one
Six angle plug
2Cr13
1Cr17Ni2
1Cr17Ni2
Twenty-two
Bracket
ZG230-450 WCB
WCB; 304
WCB; 304
Twenty-three
bolt stud
GB/T901-1988
35CrMoA
1Cr17Ni2
1Cr17Ni2
Twenty-four
Hexagon nut
GB/T6170-2000
Q245-A
0Cr18Ni9
0Cr18Ni9
Twenty-five
Packing press sleeve
1Cr13
1Cr18Ni12Mo2Ti/1Cr18Ni9
1Cr18Ni12Mo2Ti/1Cr18Ni9
Twenty-six
packing restrainer
WCB
0Cr18Ni9
0Cr18Ni9
Twenty-seven
bolt stud
GB/T901-1988
35CrMoA
1Cr17Ni2
1Cr17Ni2
Twenty-eight
Hexagon nut
GB/T6170-2000
Q245-A
0Cr18Ni
0Cr18Ni
Twenty-nine
Hexagon bolt
GB/T5783-200
Q235-A
1Cr17Ni2
1Cr17Ni2
Thirty
drive unit
Thirty-one
Six angle plug gasket
0Cr18Ni9Ti
0Cr18Ni9Ti
0Cr18Ni9Ti
Thirty-two
Six angle plug
2Cr13
0Cr18Ni9Ti
0Cr18Ni9Ti
performance range
material performance
Material code
WCB
Three hundred and four
Three hundred and sixteen
304L
316L
Three hundred and twenty-one
ZG230
0Cr18Ni9 (CF8)
1Cr18Ni12Mo2Ti
(CF8M)
00Cr18Ni10
(CF3)
00Cr17Ni14Mo2
(CF3M)
ZG7Cr18Ni9T
(F347)
suitable medium
Water, oil, steam
nitrose
Acetic acid
Strong oxidizing medium
Urea and other corrosive media
nitrose
Test range Mpa
project
nominal pressure
Shell pressure test
Seal test
Upper seal test
Low pressure seal test
Flaw detection test
test medium
Water Mpa
Water Mpa
Water Mpa
Gas Mpa
GB/T6440-1992
time
(S)
One hundred and twenty
Sixty
Sixty
0.5~0.6
Stress test
1.0Mpa
One point five
One point one
One point one
1.6Mpa
Two point four
One point seven six
One point seven six
2.5Mpa
Three point seven five
Two point seven five
Two point seven five
Main connection dimensions
nominal pressure
PN/Mpa
inside nominal diameter
DN/mm
Size (mm)
L
D
K
D
F
C
Z- of D
H
One point six
Forty
One hundred and sixty-five
One hundred and fifty
One hundred and ten
Eighty-five
Three
Sixteen
4- of 18
Fifty
One hundred and seventy-eight
One hundred and sixty-five
One hundred and twenty-five
One hundred
Sixty-five
One hundred and ninety
One hundred and eighty-five
One hundred and forty-five
One hundred and twenty
Eighteen
Two hundred and eighty
Eighty
Two hundred and three
Two hundred
One hundred and sixty
One hundred and thirty-five
Twenty
8- of 18
Three hundred and twenty
One hundred
Two hundred and twenty-nine
Two hundred and twenty
One hundred and eighty
One hundred and fifty-five
Three hundred and seventy
One hundred and twenty-five
Two hundred and fifty-four
Two hundred and fifty
Two hundred and ten
One hundred and eighty-five
Twenty-two
Four hundred and thirty
One hundred and fifty
Two hundred and sixty-seven
Two hundred and eighty-five
Two hundred and forty
Two hundred and ten
Twenty-four
8- of 23
Five hundred and ten
Two hundred
Two hundred and ninety-two
Three hundred and forty
Two hundred and ninety-five
Two hundred and sixty-five
Twenty-six
12 of -23
Six hundred
Two hundred and fifty
Three hundred and thirty
Four hundred and five
Three hundred and fifty-five
Three hundred and twenty
Thirty
12- of 26
Six hundred and ninety
Three hundred
Five hundred and two
Four hundred and sixty
Four hundred and ten
Three hundred and seventy-five
Four
Seven hundred and sixty
Three hundred and fifty
Five hundred and seventy-two
Five hundred and twenty
Four hundred and seventy
Four hundred and thirty-five
Thirty-four
16- of 26
Eight hundred and thirty
Four hundred
Six hundred and ten
Five hundred and eighty
Five hundred and twenty-five
Four hundred and eighty-five
Thirty-six
16- of 30
Nine hundred and twenty-five
Four hundred and fifty
Six hundred and sixty
Six hundred and forty
Five hundred and eighty-five
Five hundred and forty-five
Forty
20- of 30
One thousand and twenty-five
Five hundred
Seven hundred
Seven hundred and fifteen
Six hundred and fifty
Six hundred and eight
Forty-four
20- of 34
One thousand one hundred and twenty
Six hundred
Eight hundred and thirteen
Eight hundred and forty
Seven hundred and seventy
Seven hundred and eighteen
Five
Forty-eight
20- of 36
One thousand two hundred and ten
EQ340Y-10 C EQ340H (WCB/304/316)
nominal pressure
PN/Mpa
inside nominal diameter
DN/mm
Size (mm)
L
D
K
D
F
C
Z- of D
H
One point six
Forty
One hundred and sixty-five
One hundred and fifty
One hundred and ten
Eighty-five
Three
Sixteen
4- of 18
Fifty
One hundred and seventy-eight
One hundred and sixty-five
One hundred and twenty-five
One hundred
Sixty-five
One hundred and ninety
One hundred and eighty-five
One hundred and forty-five
One hundred and twenty
Eighteen
Two hundred and eighty
Eighty
Two hundred and three
Two hundred
One hundred and sixty
One hundred and thirty-five
Twenty
8- of 18
Three hundred and twenty
One hundred
Two hundred and twenty-nine
Two hundred and twenty
One hundred and eighty
One hundred and fifty-five
Three hundred and seventy
One hundred and twenty-five
Two hundred and fifty-four
Two hundred and fifty
Two hundred and ten
One hundred and eighty-five
Twenty-two
Four hundred and thirty
One hundred and fifty
Two hundred and sixty-seven
Two hundred and eighty-five
Two hundred and forty
Two hundred and ten
Twenty-four
8- of 23
Five hundred and ten
Two hundred
Two hundred and ninety-two
Three hundred and forty
Two hundred and ninety-five
Two hundred and sixty-five
Twenty-six
12 of -23
Six hundred
Two hundred and fifty
Three hundred and thirty
Four hundred and five
Three hundred and fifty-five
Three hundred and twenty
Thirty
12- of 26
Six hundred and ninety
Three hundred
Five hundred and two
Four hundred and sixty
Four hundred and ten
Three hundred and seventy-five
Four
Seven hundred and sixty
Three hundred and fifty
Five hundred and seventy-two
Five hundred and twenty
Four hundred and seventy
Four hundred and thirty-five
Thirty-four
16- of 26
Eight hundred and thirty
Four hundred
Six hundred and ten
Five hundred and eighty
Five hundred and twenty-five
Four hundred and eighty-five
Thirty-six
16- of 30
Nine hundred and twenty-five
Four hundred and fifty
Six hundred and sixty
Six hundred and forty
Five hundred and eighty-five
Five hundred and forty-five
Forty
20- of 30
One thousand and twenty-five
Five hundred
Seven hundred
Seven hundred and fifteen
Six hundred and fifty
Six hundred and eight
Forty-four
20- of 34
One thousand one hundred and twenty
Six hundred
Eight hundred and thirteen
Eight hundred and forty
Seven hundred and seventy
Seven hundred and eighteen
Five
Forty-eight
20- of 36
One thousand two hundred and ten

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