產品簡介：
1.本產品適用于液、氣介質管路和設備，做為接通和斷流之用。
2.安裝在地下管路，傳動方式采用扳手，直通式管道，流阻小；啟閉較省力，不易產生水錘現象，易于安裝。適用于受限空間，是地下管路必選產品。
3.手輪順時針為關，反之為開。
Product Brief Introduction:
1. The valve is suitable for media of liquid or gas in pipeline and device to shut off and close.
2. The valve is installed underground pipelines. Its drive type adopts wrench ;Through way flow passage and low flow resistance; saving effort in operation , uneasy to produce water hammer, easy to install. It is suitable for limited pace and special product for underground pipeline.
3. It will shut when the hａnd wheel rotates clockwise, otherwise, it will open.
主要性能參數： Main Performance Parameters:
公稱壓力 Nominal Pressure（Mpa） | 1.6 |
適用溫度 Suitable Temp （℃） | ≤200 |
適用介質 Suitable Media | 水、油、氣及非腐蝕性介質 Water, oils, air and no corrosive |
主要材料 Materials of Main | 灰鑄鐵、黃銅、碳鋼鍍鉻、聚四氟乙烯 Cast Iron，Bronze ,Carbon Steel，PTFE |
主要外形尺寸及連接尺寸：Outline Dimensions & Connection Dimensions:
公稱通徑 Nominal Diameter DN（mm） | L | D | D1 | n-d | H | D0 |
15 | 130 | 95 | 65 | 4-14 | 105~125 | 73 |
20 | 150 | 105 | 75 | 4-14 | 105~125 | 73 |
25 | 160 | 115 | 85 | 4-14 | 115~135 | 80 |
32 | 180 | 135 | 100 | 4-18 | 120~140 | 100 |
40 | 200 | 145 | 110 | 4-18 | 140~165 | 125 |
50 | 230 | 160 | 125 | 4-18 | 160~185 | 130 |
65 | 290 | 180 | 145 | 4-18 | 196~220 | 170 |
80 | 310 | 195 | 160 | 8-18 | 285~330 | 217 |
100 | 350 | 215 | 180 | 8-18 | 305~360 | 240 |
125 | 400 | 250 | 210 | 8-18 | 367~396 | 280 |
150 | 480 | 285 | 240 | 8-22 | 431~465 | 320 |
200 | 600 | 340 | 295 | 12-22 | 513~562 | 400 |
250 | 622 | 405 | 355 | 12-26 | 577~635 | 400 |
300 | 698 | 460 | 410 | 12-26 | 633~695 | 500 |
