Product Description
This series product adopt new floating type sealing structure, is applicable to pressure is not greater than 15.0 MPa, temperature – 29 ~ 121 ℃ on the oil and gas pipeline, as control opening and closing of the medium and adjusting device, the product structure design, select material appropriate, strict testing, convenient operation, strong anti-corrosion, wear resistance, erosion resistance,It is an ideal new equipment in petroleum industry.
1. Adopt floating valve...
Product Description
The ball of the floating ball valve is freely supported on the sealing ring. Under the action of fluid pressure, it is closely connected with the downstream sealing ring to form the downstream turbulent single-side seal.It is suitable for small caliber occasions.
Fixed ball ball valve ball with up and down rotating shaft, is fixed in the ball bearing, therefore, the ball is fixed, but the sealing ring is floating, the sealing ring with spring and fluid thrust pressure to t...
Product Structure
MAIN OUTER SIZE
Specification
L
G
A type
B type
C type
D type
E type
F type
DC type
DP type
15
1/2″
38
49
92
49
93
55
42.5
36.3
1/2″
20
3/4″
38
49.5
92
49
94
55
44
38.5
3/4″
25
1″
45
59
102
60
106
65
51
45
1″
32
1 1/4″
54
65.5
114
66
118
74
58
54.5
1 1/4″
40
1 1/2″
55
68
116
69
120
78
61.5
58
1 1/2″
50
2″
60
75
133
...
Product Structure
main parts and materials
Material Name
Z15H-(16-64)C
Z15W-(16-64)P
Z15W-(16-64)R
Body
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Disc
WCB
ZG1Cr18Ni9Ti
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
Stem
ICr18Ni9Ti
304
ICr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
Sealring
304, 316
Packing
Polytetrafluorethylene(PTFE)
Main Outer Size
DN
G
L
E
B
H
W
15
1 1/2″
55
16
31
90
70
20
3/4″
60
18
38
98
...
Product Structure
。
main parts and materials
Material Name
Stainless steel
Forged steel
Body
A351 CF8
A351 CF8M
F304
F316
Ball
A276 304/A276 316
Stem
2Cr13/A276 304/A276 316
Seat
PTFE、RPTFE
DN(mm)
G
d
L
H
W
8
1/4″
5
42
25
21
10
3/8″
7
45
27
21
15
1/2″
9
55
28.5
21
20
3/4″
12
56
33
22
25
1″
15
66
35.5
22
DN(mm)
G
d
L
H
W
...