
设计特性: | 标准规范: | 规格说明: | ||
1 阀体和端盖脱蜡铸造 | 设计:ASME B16.34,API 608 | 工作压力:1000PSI at 100℉(38℃) | ||
2 阀杆防爆出设计 | 管螺纹接端: ASME B1.20.1, BS21 | 温度范围:-30℉ to 350℉(-34℃ to 177℃) | ||
3 可选用多种螺纹标准 | DIN2999/259, BSP | |||
4 全流量通径浮动球 | ISO 7/1, ISO 228/1 | |||
JIS B 0203 | ||||
对焊端:ASME B16.25 | ||||
套焊端:ASME B16.11 | ||||
检验与测试:API 598 ,EN12266 |
三片式不锈钢螺纹球阀尺寸和零部件:
尺寸SIZE | Φd | L | LE | LF | H | W | ΦD | ΦC | ΦR | T | F | ΦB1 | ΦB2 | ΦB3 | HEX.B | ΦDN |
1/4″ | 10.6 | 65.2 | 65.2 | non | 57.5 | 100 | non | non | non | non | non | 14.2 | 9.3 | 18 | 22 | NPT BSP PT DIN etc... |
3/8″ | 12.7 | 65.2 | 65.2 | non | 57.5 | 100 | non | non | non | non | non | 17 | 12.5 | 18 | 22 | |
6 | 15 | 69.5 | 75 | 130 | 57.5 | 100 | 95 | 2 | 45 | 16 | 2 | 21.8 | 15.8 | 22 | 28 | |
3/4″ | 20 | 80 | 90 | 150 | 63 | 129 | 105 | 2 | 58 | 18 | 2 | 27.3 | 20.9 | 28 | 32 | |
1″ | 25 | 90 | 100 | 160 | 75.5 | 156 | 115 | 2 | 68 | 18 | 2 | 34 | 26.7 | 34 | 41 | |
1-1/4″ | 32 | 110 | 110 | 180 | 81 | 156 | 140 | 2 | 78 | 18 | 2 | 42.8 | 35.1 | 44 | 50 | |
1-1/2″ | 38 | 120 | 125 | 200 | 94 | 182.5 | 150 | 3 | 88 | 18 | 3 | 48.9 | 40.9 | 50 | 67 | |
2″ | 50 | 140 | 150 | 230 | 104 | 182.5 | 165 | 3 | 102 | 20 | 3 | 61.4 | 52.5 | 61 | 70 | |
2-1/2″ | 63.5 | 185 | 190 | 290 | 131 | 252 | 185 | 3 | 122 | 22 | 3 | 74 | 62.7 | 76 | 86 | |
3″ | 76 | 205 | 220 | 310 | 139 | 252 | 200 | 3 | 138 | 24 | 3 | 90 | 78 | 92 | 101 |
序号 | 零件名称 | 材质 | 序号 | 零件名称 | 材质 | |
1 | 阀体 | CF8M/CF8/WCB | 10 | 手柄 | SUS 304 | |
2 | 牙口阀盖 | CF8M/CF8/WCB | 11 | 手柄胶套 | Vinyl Plastic | |
3 | 球体 | CF8M/CF8 | 12 | 阀杆螺母 | A1934-8 | |
4 | 阀座 | PTFE | 13 | 阀杆弹簧垫圈 | SUS 304 | |
5 | 阀杆 | SUS 316 | 14 | 格南螺母 | SUS 304 | |
6 | 阀盖垫圈 | PTFE | 15 | 阀杆填料 | PTFE | |
7 | 螺栓 | A193-B8/A193-B7 | 16 | 弹簧垫圈 | SUS 304 | |
8 | 阀杆下填料 | PTFE | 17 | 螺栓螺母 | A194-8/A194-2H | |
9 | 挂锁装置 | SUS 304 |