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Tel: |
+86-577-67996928 |
Fax: |
+86-577-21812677 |
Website: |
www.zjdx-valve.com |
E-mail: |
sales@zjdx-valve.com |
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Flange-Fixed Ball Series |
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Main Parts and Materials
No. |
Accessory name |
Material |
GB |
ASTM |
1 |
Boby |
WCB |
A216-WCB |
2 |
Spring |
60Si2Mn |
AISI 9260 |
3 |
Seat |
PTFE |
PTFE |
4 |
Ball |
1Cr18Ni9Ti |
SS 304 |
5 |
Key |
45 |
AISI C 1045 |
6 |
Packing |
PTFE |
PTFE |
7 |
Stem |
1Cr13 |
A276-410 |
8 |
Gland |
WCB |
A216-WCB |
9 |
Yoke |
WCB |
A216-WCB |
10 |
Cover |
25 |
A105 |
11 |
“0”Ring |
Rubber |
Rubber |
12 |
Sliding bearing |
PTFE ＆ stainless steel |
PTFE ＆ stainless steel |
13 |
Stud |
35CrMoA |
A193-B7 |
14 |
Nut |
35 |
A194-2H |
15 |
Seat Ring |
25 |
A105 |
16 |
Gasket |
Rubber |
Viton |
17 |
Screw nial |
35 |
A193-B7 |
18 |
Fixed spindle |
1Cr13 |
A276-410 |
19 |
Bottom cover |
25 |
A105 |
20 |
drainage valve |
25 |
A105 |
21 |
Bonnet |
WCB |
A216-WCB |
Technical Specification
Design Reference |
GB series |
API series |
Design Standard |
GB/T12237 |
API6D |
ANSI B16.34 |
Structural Length of Flange-Connection |
GB/T12221 |
API6D |
ANSI B16.10 |
Structural Length （ Welding ） |
GB/T15188.1 |
API6D |
ANSI B16.10 |
Connecting flange |
GB/T9113
JB/T79
HG20592 |
ANSI B16.5 、 B16.47 |
Butt-welding ends |
GB/T12224 |
ANSI B16.25 |
Test ＆ Inspection |
GB/T9092 |
AP16D |
API598 |
Tesl Pressure
Pressure grade |
Test pressure(MPa) |
Nominal pressure |
Pound(class) |
Shell test |
Sealing test |
1.O |
- |
1.5 |
1.1 |
1.6 |
- |
2.5 |
1.76 |
2.5 |
- |
3.8 |
2.75 |
4.0 |
- |
6.0 |
4.4 |
6.4 |
- |
9.6 |
7.04 |
- |
150 |
3.0 |
2.2 |
- |
300 |
7.6 |
5.6 |
- |
600 |
15.0 |
11.0 |
- |
1Ok |
2.4 |
1.5 |
- |
20k |
5.8 |
4.0 |
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