Flange-connection fixed ball valves |
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Main parts and Materials
NO |
Accessory name |
Material |
GB |
ASTM |
1 |
Body |
WCB |
A2116-WCB |
2 |
Spring |
60Si2aMn |
AISI 9260 |
3 |
Sealing ring |
PTFE |
PTFE |
4 |
Gasket |
PTFE |
PTFE |
5 |
Blowoff screw |
25 |
A105 |
6 |
"0" Ring |
Rubber |
Rubber |
7 |
bottom cover |
25 |
A105 |
8 |
Ccrew nial |
35 |
A193-B7 |
9 |
Flx spindle |
1Cr13 |
A276-410 |
10 |
Sliding bearing |
PTFE&stainless steel |
PTFE&stainless steel |
11 |
Ball |
1C18Ni9Ti |
SS304 |
12 |
Bonnet |
WCB |
A216-WCB |
13 |
Seat |
25 |
A105 |
14 |
Stem |
1Cr33 |
A276-410 |
15 |
Stud |
35CrMoA |
A193-B7 |
16 |
Nut |
35 |
A194-2H |
17 |
Cover |
25 |
A105 |
18 |
Stuffing |
PTFE |
PTFE |
19 |
Support |
WCB |
A216-WCB |
20 |
Gland |
WCB |
A2116-WCB |
21 |
Key |
45 |
AISI C 1045 |
Technical Specification
Design Reference |
GB series |
API series |
Design Standard |
GB/T12237 |
AP16D |
ANSI B16.34 |
Strucural length of flange-connecting |
GB/T12221 |
AP16D |
ANSI B16.10 |
Strucural Length(Welding) |
GB/T15188.1 |
AP16D |
ANSI B16.10 |
Connecting giange |
GB/T9113
JB/T79
Hg20592 |
ANSI B16.5,B16.47 |
Butt-welding ends |
GB/T12224 |
ANSI B16.25 |
Test&inspection |
GB/T9092 |
AP16D |
AP1598 |
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 |
15.0 |
11.0 |
- |
10K |
2.4 |
1.5 |
- |
20K |
5.8 |
4.0 |
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CÔNG TY TNHH XUẤT NHẬP KHẨU VÀ THƯƠNG MẠI TÂN THÁI BÌNH
1351 ĐƯỜNG GIẢI PHÓNG – P HOÀNG LIỆT – Q HOÀNG MAI –HÀ NỘI
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