主要零部件 | 材質(zhì) | 適用規(guī)格 | 主要零部件 | 材質(zhì) | 適用規(guī)格 |
閥體 | 球墨鑄鐵 灰鑄鐵 鑄鋼 不銹鋼 | 50mm~1200mm 50mm~800mm 50mm~1200mm 50mm~1000mm | 閥桿 | 不銹鋼416 不銹鋼316 不銹鋼304 碳鋼鍍鎳磷 | 50mm~1200mm 50mm~1200mm 50mm~1200mm 50mm~1200mm |
閥板 | 不銹鋼CF8 不銹鋼CF8M 球墨鑄鐵鍍鎳磷 球墨鑄鐵覆尼龍 鋁青銅 | 50mm~1200mm 50mm~800mm 50mm~1200mm 50mm~1200mm 50mm~800mm | 閥座 | 丁腈橡膠NBR 乙丙橡膠EPDM 氟橡膠VITON 硅橡膠SEP 耐熱EPDM 耐磨EPDM | 50mm~1200mm 50mm~1200mm 50mm~1200mm 50mm~1200mm 50mm~1200mm 50mm~1200mm |
密封副材質(zhì) | 適用溫度 | 介質(zhì)類型及適用程度 | 突出特性 | |||||||||||||
淡水 | 海水 | 鹽類 | 強(qiáng)堿 | 弱堿 | 強(qiáng)酸 | 弱酸 | 天然氣 | 醇類 | 空氣 | 蒸汽 | 油類 | 食品 | ||||
閥 座 | 丁腈 | -12℃~82℃ | A | A | A | B | A | D | B | A | C | A | D | A | B | 耐油 |
三元乙丙 | -35℃~135℃ | A | A | A | A | A | C | A | B | B | A | A | C | A | 耐老化 | |
耐腐蝕三元乙丙 | -35~160℃ | A | A | A | A | A | A | A | B | B | A | A | C | A | 耐腐蝕、耐老化 | |
氟橡膠 | -23℃~135℃ | A | A | A | C | A | C | A | A | C | A | A | A | A | 耐高溫、耐腐蝕 | |
聚四氟乙烯 | -10℃~150℃ | A | A | A | A | A | A | A | A | A | A | A | A | A | 耐腐蝕、耐高溫 | |
蝶板 | 球鐵電鍍 | -30℃~350℃ | B | D | C | D | C | D | C | B | A | B | A | A | C | 耐熱 |
球鐵尼龍覆層 | -30℃~100℃ | A | A | A | A | A | D | A | A | C | A | D | A | A | 抗蝕、耐磨、減摩 | |
鋁青銅 | -273℃~232℃ | A | B | C | D | C | D | B | A | A | A | A | A | C | 耐熱、耐腐蝕 | |
不銹鋼 | -268℃~316℃ | A | B | C | C | B | C | A | A | A | A | A | A | A | 耐高溫、耐腐蝕 |

通徑 | L | L1 | L2 | B | B1 | B2 | H2 | D1 | 執(zhí)行器機(jī)構(gòu)選配 (常溫常壓) | |
50 | 161 | 71.5 | 40 | 120.5 | 62 | 42.6 | 297 | 92 | ALS-005 | HQ-005 |
65 | 161 | 71.5 | 40 | 120.5 | 62 | 45.6 | 310 | 106 | ALS-005 | HQ -005 |
80 | 161 | 71.5 | 40 | 120.5 | 62 | 45.6 | 331 | 122 | ALS-005 | HQ -005 |
100 | 161 | 71.5 | 40 | 120.5 | 62 | 51.6 | 348 | 150 | ALS-008 | HQ -008 |
125 | 188 | 81 | 40 | 165 | 75 | 55.6 | 428 | 177 | ALS-010 | HQ -010 |
150 | 268 | 117 | 40 | 268 | 119 | 55.6 | 447 | 204 | ALS-020 | HQ -020 |
200 | 268 | 117 | 40 | 268 | 119 | 59.6 | 481 | 260 | ALS-040 | HQ -050 |
250 | 268 | 117 | 40 | 268 | 119 | 67.6 | 520 | 314 | ALS-060 | HQ -060 |
300 | 268 | 117 | 40 | 268 | 119 | 77.6 | 548 | 370 | ALS-080 | HQ -080 |
350 | 268 | 117 | 40 | 268 | 119 | 79 | 583 | 422 | ALS-100 | HQ -120 |
400 | 268 | 117 | 40 | 268 | 119 | 105 | 615 | 473 | ALS-200 | HQ -200 |
450 | 268 | 117 | 40 | 268 | 119 | 112 | 819 | 526 | ALS-300 | HQ -300 |
500 | 268 | 117 | 40 | 268 | 129 | 847 | 577 | 473 | ALS-400 | HQ -400 |