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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-Floating Ball Series |
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Main Prts and Mate rials
No |
Accessory name |
Material |
GB |
ASTM |
1 |
Body |
WCB |
A216-WCB |
2 |
Seat |
PTEE |
PTFE |
3 |
Ball |
1Cr18Ni9Ti |
SS304 |
4 |
Nut |
35 |
A193-B7 |
5 |
Wrench |
玛钢 |
A47-667 Gr32510 |
6 |
Ring |
65Mn |
AISI1066 |
7 |
Setm |
1Cr13 |
A276-410 |
8 |
limited plate |
25 |
A105 |
9 |
Gland Packing |
WCB |
A216-WCB |
1O |
packing |
PTFE |
PTFE |
11 |
thrust uasher |
PTFE |
PTFE |
12 |
Gasket |
PTFE |
柔性石墨 + 不锈钢 graphite+stainless steel |
13 |
Nut |
35 |
A194-2H |
14 |
Bolt |
35CrMoA |
A193-B7 |
15 |
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 |
GB/T9113
JB/T79
HG20592 |
Butt-welding ends |
GB/T12224 |
ANSI B16.25 |
Test ＆ Inspection |
GB/T9092 |
AP16D |
API598 |
Test Pressure
Pressure grade |
Test pressure(MPa) |
Nominal pressure |
Pound(class) |
Shell test |
Sealing test |
1.0 |
- |
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 |
16.0 |
11.0 |
- |
1.Ok |
2.4 |
1.5 |
- |
20k |
5.8 |
4.0 |
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