چک ولو داخلی شیرآلات نفت و گاز
INTERNAL CHECK VALVE
METAL SEAT
|
PART NO.
|
BALL
|
SPRING
|
COATING
|
MATERIALS
|
THREAD DIA. (mm)
|
THREAD SIZE
|
ITEM
|
DFIM110
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
13.7
|
1/4” NPT
|
1
|
DFIM111
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM112
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM113
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM120
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
17.15
|
3/8” NPT
|
2
|
DFIM121
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM122
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM123
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM130
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
21.3
|
1/2” NPT
|
3
|
DFIM131
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM132
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM133
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM140
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
14
|
M14x1.5
|
4
|
DFIM141
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM142
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM143
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM150
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
16
|
M16x2
|
5
|
DFIM151
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM152
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM153
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM160
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
18
|
M18x1.5
|
6
|
DFIM161
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM162
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM163
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM170
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
20
|
M20x1.5
|
7
|
DFIM171
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM172
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM173
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM180
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
26
|
M26x1.5
|
8
|
DFIM181
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM182
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM183
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
INTERNAL CHECK VALVE
SOFT SEAT
|
PART NO.
|
BALL
|
SPRING
|
COATING
|
MATERIALS
|
THREAD DIA. (mm)
|
THREAD SIZE
|
ITEM
|
DFIM110
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
13.7
|
1/4” NPT
|
1
|
DFIM111
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM112
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM113
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM120
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
17.15
|
3/8” NPT
|
2
|
DFIM121
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM122
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM123
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM130
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
21.3
|
1/2” NPT
|
3
|
DFIM131
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM132
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM133
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM140
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
14
|
M14x1.5
|
4
|
DFIM141
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM142
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM143
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM150
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
16
|
M16x2
|
5
|
DFIM151
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM152
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM153
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM160
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
18
|
M18x1.5
|
6
|
DFIM161
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM162
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM163
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM170
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
20
|
M20x1.5
|
7
|
DFIM171
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM172
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM173
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|
DFIM180
|
CHROME STEEL
|
EN10270-1
|
GALVANIZE
|
C.S
|
26
|
M26x1.5
|
8
|
DFIM181
|
CHROME STEEL
|
EN10270-1
|
ZINC NICKEL
|
C.S
|
DFIM182
|
S.S
|
S.S
|
N/A
|
S.S
|
DFIM183
|
K-MONEL
|
INCONEL
|
N/A
|
S.S
|