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首页Home>美国热塑性塑料阀门及附件 Thermoplastic Valves & Accessories>正文Text | 【下一页Next】 |
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截止阀(2) GLOBE VALVES (2) |
美国斯毕尔公司 |
备件
流量系数值
|
尺寸 Dimensions |
公称通径 Nominal Size |
A | B | C | D (开启) D (Open) |
E | F | G | 升起 LIFT |
螺栓圆周直径 Bolt Circle Diameter |
螺栓孔直径 Bolt Hole Diameter |
螺栓孔数量 Number of Bolt Holes |
DN65 21/2 |
11/16 | 31/4 | 91/2 | 121/2 | 69/16 | 71/2 | 43/4 | 21/8 | 51/2 | 3/4 | 4 |
DN80 3 |
11/16 | 31/4 | 91/2 | 121/2 | 69/16 | 71/2 | 43/4 | 21/8 | 6 | 3/4 | 4 |
DN100 4 |
11/8 | 41/4 | 111/2 | 131/4 | 11 | 9 | 53/4 | 23/16 | 71/2 | 3/4 | 8 |
DN150 6 |
11/4 | 65/16 | 161/4 | 177/8 | 11 | 11 | 81/8 | 31/4 | 91/2 | 7/8 | 8 |
温度压力等级 Temperature Pressure Rating |
系统工作温度oF
(oC) System Operating TemperatureoF (oC) |
73 (23) |
100 (38) |
110 (43) |
120 (49) |
130 (54) |
140 (60) |
150 (66) |
160 (71) |
170 (77) |
180 (82) |
190 (88) |
|
阀门压力 等级 Valve Pressure Rating psi (MPa) |
PVC | 150 (1.03) |
124 (0.85) |
100 (0.69) |
75 (0.52) |
-0- (-0-) |
-0- (-0-) |
-0- (-0-) |
-0- (-0-) |
-0- (-0-) |
-0- (-0-) |
-0- (-0-) |
CPVC | 150 (1.03) |
140 (0.97) |
130 (0.90) |
120 (0.83) |
110 (0.76) |
100 (0.69) |
90 (0.62) |
80 (0.55) |
70 (0.48) |
60 (0.41) |
-0- (-0-) |
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