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牙口截止阀 2051
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PN 16/PN 40
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FEATURES:
- The thread ends conform to
ASME B1.20.1(NPT) DIN 2999 & BS 21
ISO 228/1 & ISO 7/1
- Investment casting
- Rising stem
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| Applicable Standard |
| Test and Inspection |
API 598 |
| ITEM |
PARTS |
MATERIAL |
| 1 |
BODY |
ASTM A351-CF8M 1.4408 |
| 2 |
BONNET |
| 3 |
STEM |
AISI 316 |
| 4 |
DISC |
AISI 316 |
| 5 |
SEAT |
PTFE |
| 6 |
WASHER |
AISI 304 |
| 7 |
NUT |
AISI 304 |
| 8 |
STEM PACKING |
PTFE |
| 9 |
GLAND |
AISI 304 |
| 10 |
PACKING NUT |
AISI 304 |
| 11 |
HANDWHEEL |
MICO STEEL |
| 12 |
JOINT GASKET |
PTFE |
| 13 |
WASHER |
AISI 304 |
| 14 |
NUT |
AISI 304 |
|
| DN |
L |
H |
D |
| 8 |
65 |
107 |
11 |
| 10 |
65 |
107 |
13 |
| 15 |
65 |
107 |
15 |
| 20 |
80 |
122 |
20 |
| 25 |
90 |
142 |
25 |
| 32 |
105 |
155 |
32 |
| 40 |
120 |
175 |
38 |
| 50 |
140 |
195 |
50 |
unit: mm |
| NPS |
L |
H |
D |
| 1/4" |
2.56 |
4.21 |
0.43 |
| 3/8" |
2.56 |
4.21 |
0.51 |
| 1/2" |
2.56 |
4.21 |
0.59 |
| 3/4" |
3.15 |
4.8 |
0.79 |
| 1" |
3.54 |
5.59 |
0.98 |
| 1-1/4" |
4.13 |
6.1 |
1.26 |
| 1-1/2" |
4.72 |
6.89 |
1.5 |
| 2" |
5.51 |
7.68 |
1.97 |
unit: in |
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