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E-mail
yy-valve@163.com
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Phone
13801619288
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Address
Fengxian Zhuangxing Industrial Park, Shanghai
Yuanyi Valve Co., Ltd
yy-valve@163.com
13801619288
Fengxian Zhuangxing Industrial Park, Shanghai
Product Usage
Q61F-10C/Q61F-16C/Q361F-10C/Q361F-16C/Q361F-25C/Q367F-10C/Q367F-16C/Q367F-25CFully welded ball valves are widely used in various fields, and their quality and high-performance stability cannot be achieved by ordinary cast steel ball valves. The service life of fully welded ball valves is much longer than that of cast steel ball valves. Fully welded ball valves are widely used in various pipeline equipment such as urban gas, urban heating, petrochemicals, shipbuilding, steel, pressure regulating stations, power plants, etc.
Product Features:
1. Fully welded ball valve, there will be no external leakage or other phenomena. The machining process of the sphere is tracked and detected by a computer detector, so the machining accuracy of the sphere is high.
2. Due to the fact that the valve body material is the same as the pipeline material, there will be no uneven stress, and there will be no deformation due to earthquakes or vehicles passing through the ground. The pipeline is resistant to aging.
3. The sealing ring body is made of RPTFE material with a carbon content of 25%, ensuring no leakage (0%).
Technical Requirements:
The inspection and testing of valves shall comply with the provisions of API 598.
The structural length of the valve shall comply with the provisions of GB/T12224-2005.
The connection size shall comply with the provisions of GB/T12224-2005.
The pressure temperature benchmark shall comply with the provisions of ASME B16.34.
Valve labeling shall comply with the provisions of GB/T12220.
Valve sulfur resistance shall comply with NACE MR 0175 regulationsMaterial of each component of the product:
serial number |
name |
material |
serial number |
name |
material |
1 |
valve cover |
ASTM A105 |
21 |
thrust bearing |
PTFE |
2 |
valve body |
ASTM A105 |
22 |
plain bearing |
304+PTFE |
3 |
sphere |
ASTM A105+ENP |
23 |
Upper support seat |
ASTM A105 |
4 |
anti-static spring |
assembly |
24 |
O-ring |
VITON |
5 |
thrust bearing |
PTFE |
25 |
O-ring |
VITON |
6 |
plain bearing |
304+PTFE |
26 |
Y-shaped sealing ring |
VITON |
7 |
Lower valve stem |
ASTM A105 |
27 |
fireproof mat |
SS304+graphite |
8 |
bottom cover |
ASTM A105 |
28 |
filler |
graphite |
9 |
drain valve |
ASTM A105+ENP |
29 |
hex socket screw |
ASTM A193 B7 |
10 |
O-ring |
VITON |
30 |
hex socket screw |
ASTM A193 B7 |
11 |
fireproof mat |
SS304+graphite |
31 |
valve stem |
ASTM A182 F6a |
12 |
hex socket screw |
ASTM A193 B7 |
32 |
cylindrical pin |
35 |
13 |
Footstep frame |
A3 |
33 |
double-ended stud |
ASTM A193 B7 |
14 |
valve seat |
PPL |
34 |
nut |
ASTM A194 2H |
15 |
Valve seat fireproof pad |
SS304+graphite |
35 |
spring washer |
65Mn |
16 |
Spring support seat |
ASTM A105 |
36 |
connection plate |
ASTM A105 |
17 |
spring |
17-7PH |
37 |
flat key |
45 |
18 |
O-ring |
VITON |
38 |
turbine |
ASTM A105-HZn |
19 |
Valve seat support ring |
ASTM A105+ENP |
39 |
bleeder valve |
ASTM A105-HZn |
20 |
plain bearing |
304 |
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