結構特點:
1、閥座采用雙唇密封結構設計,增強密封性能,降低操作扭矩。多種閥座材料,適應范圍廣;
2、閥桿防爆結構設計:閥桿為下裝式,防止受壓飛出,同時采用四氟材料導向,減少閥桿摩擦,降低操作扭矩;
3、防火防靜電結構設計;同時可根據客戶要求或使用工況設計特定的結構形式。高平臺結構可直裝驅動裝置。
Application |
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1 |
Face to Face is According to ANSI B16.10 |
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2 |
Flange drilled is According to ANSI B16.1 |
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Test |
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Workingpressure |
125PSI |
150PSI |
||
TestpressureShell |
21.1kgf/cm2 |
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Seat |
15.0kgf/cm2 |
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Components |
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閥體Body |
CAST IRON(A126) |
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閥桿STEM |
STAINLESS STEEL(SS410) |
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閥球BALL |
CAST IRON STAINLESS STEEL (A126/304) |
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墊片GLAND PACKING |
PTFE |
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閥座BALL SEAT |
PTFE |
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手柄HANDLE |
FCD400 |
|
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DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
125 |
|
|
1/2'' |
3/4'' |
1'' |
1.25'' |
1.5'' |
2'' |
2.5'' |
3'' |
4'' |
5'' |
6'' |
8'' |
|
L |
108 |
117 |
127 |
140 |
165 |
178 |
190 |
203 |
229 |
356 |
394 |
457 |
|
H |
59 |
63 |
75 |
86 |
97 |
131 |
142 |
170 |
201 |
252 |
286 |
340 |
|
D |
89 |
98 |
108 |
117 |
127 |
152 |
178 |
191 |
229 |
254 |
279 |
343 |
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