鎳鋁青銅球閥牌號是C95800,標(biāo)準(zhǔn)可以根據(jù)客戶要求做、國標(biāo)、船標(biāo)、美標(biāo)等。
C95800鎳鋁青銅球閥化學(xué)成份: 銅 Cu :其余 鉛 Pb:≤0.02(雜質(zhì)) 鎳 Ni:4.0~5.0 鋁 Al:8.5~10.0 鐵 Fe:4.0~5.0 錳 Mn:0.8~2.5 硅 Si :≤0.15(雜質(zhì)) 碳 C:≤0.10(雜質(zhì)) 注:雜質(zhì)總和≤1.0 QAl9-4為含鐵的鋁青銅,有高的強度和減摩性,良好的耐蝕性,在熱態(tài)下壓力加工性良好,可電焊和氣焊,但纖焊性不好,QAl9-4鋁青銅可用作高錫耐磨青銅的代用品。
鎳鋁青銅球閥壓力試驗 Pressure Test
| 公稱壓力NominalPressure | 1.6 | 2.5 | 4.0 |
| 強度試驗 | 2.4 | 3.8 | 6.0 |
| 水密封試驗 | 1.8 | 2.8 | 4.4 |
| 氣密封試驗 | 0.4-0.7 | ||
鎳鋁青銅球閥1.6-2.5MPa主要外型尺寸 Main outer Size
| 1.6MPa | DN | L | D | D1 | D2 | b | n-φd | H | D0 |
| 凸面法蘭 Q41F-16 | 15 | 130 | 95 | 65 | 45 | 14 | 4-14 | 78 | 140 |
| 20 | 140 | 105 | 75 | 55 | 14 | 4-14 | 84 | 160 | |
| 25 | 150 | 115 | 85 | 65 | 14 | 4-14 | 95 | 180 | |
| 32 | 165 | 135 | 100 | 78 | 16 | 4-18 | 150 | 250 | |
| 40 | 180 | 145 | 110 | 85 | 16 | 4-18 | 150 | 300 | |
| 50 | 200 | 160 | 125 | 100 | 18 | 4-18 | 170 | 350 | |
| 65 | 220 | 180 | 145 | 120 | 20 | 4-18 | 195 | 350 | |
| 80 | 250 | 195 | 160 | 135 | 20 | 8-18 | 215 | 400 | |
| 100 | 280 | 215 | 180 | 155 | 20 | 8-18 | 250 | 500 | |
| 125 | 320 | 245 | 210 | 185 | 22 | 8-18 | 265 | 600 | |
| 150 | 360 | 280 | 240 | 210 | 24 | 8-23 | 270 | 800 | |
| 200 | 400 | 335 | 295 | 265 | 26 | 12-23 | 330 | 1200 | |
| 2.5MPa | 15 | 130 | 95 | 65 | 45 | 16 | 4-14 | 103 | 140 |
| 凸面法蘭 RF C98500 Q41F-25 | 20 | 140 | 105 | 75 | 55 | 16 | 4-14 | 112 | 160 |
| 25 | 150 | 115 | 85 | 65 | 16 | 4-14 | 123 | 180 | |
| 32 | 165 | 135 | 100 | 78 | 18 | 4-18 | 150 | 250 | |
| 40 | 180 | 145 | 110 | 85 | 18 | 4-18 | 156 | 300 | |
| 50 | 200 | 160 | 125 | 100 | 20 | 8-18 | 172 | 350 | |
| 65 | 220 | 180 | 145 | 120 | 22 | 8-18 | 197 | 350 | |
| 80 | 250 | 195 | 160 | 135 | 22 | 8-23 | 222 | 400 | |
| 100 | 280 | 230 | 190 | 160 | 24 | 8-23 | 253 | 500 | |
| 125 | 320 | 270 | 220 | 188 | 28 | 8-25 | 275 | 600 | |
| 150 | 360 | 300 | 250 | 218 | 30 | 8-25 | 286 | 800 | |
| 200 | 400 | 360 | 310 | 278 | 34 | 12-25 | 340 | 1200 |


















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