產(chǎn)品詳情
產(chǎn)品簡介:Brief Introduction
球閥是帶圓形孔的球體作啟閉件,球體隨閥桿轉(zhuǎn)動,以實(shí)現(xiàn)啟閉動作。
The valve’s disc is ball with hole and driven by stem to open and close.
執(zhí)行標(biāo)準(zhǔn):GB/T12237-89
Manufacture Standard: GB/T12237-89
試驗(yàn)標(biāo)準(zhǔn):GB/T13927-1992
Test Standard: GB/T13927-1992
主要性能參數(shù):Main Performance Parameters:
公稱壓力 Nominal Pressure (Mpa) | 試驗(yàn)壓力Testing Pressure (MPa) | 適用溫度 Suitable Temprature °C | 適用介質(zhì) Suitable Medium | |
密封 Seal | 殼體 Shell | |||
1.6 | 1.76 | 2.4 | ≤200 | 水、蒸汽 Water, Vapor |
主要部件材料:Main Material:
名稱 Name | 材料 Material | 名稱 Name | 材料 Material |
閥體 Body | Cast Iron | 球體 Ball | WCB |
密封圈 Seat | PTFE | 手柄 Handle | Q23 |
閥桿 Stem | SS416 | 螺母 Nut | Q235 |
主要外形尺寸及連接尺寸:Outline Dimensions & Connection Dimensions:
尺寸Size | L | L1 | D | D1 | D2 | H | n-d |
DN15 | 108 | 150 | 95 | 65 | 45 | 61 | 4-14 |
DN20 | 117 | 150 | 105 | 75 | 55 | 63 | 4-14 |
DN25 | 127 | 180 | 115 | 85 | 65 | 72 | 4-14 |
DN32 | 140 | 180 | 135 | 100 | 75 | 75 | 4-18 |
DN40 | 165 | 220 | 145 | 110 | 84 | 102 | 4-18 |
DN50 | 178 | 220 | 160 | 125 | 100 | 108 | 4-18 |
DN65 | 190 | 260 | 180 | 145 | 120 | 145 | 4-18 |
DN80 | 203 | 300 | 200 | 160 | 135 | 185 | 8-18 |
DN100 | 229 | 300 | 215 | 180 | 155 | 203 | 8-18 |
(加長型)主要外形尺寸及連接尺寸:Outline Dimensions & Connection Dimensions:
尺寸Size | L | L1 | D | D1 | D2 | H | n-d |
DN50 | 203 | 220 | 160 | 125 | 100 | 113 | 4-18 |
DN65 | 222 | 260 | 180 | 145 | 120 | 145 | 4-18 |
DN80 | 241 | 300 | 200 | 160 | 135 | 185 | 8-18 |
DN100 | 305 | 300 | 215 | 180 | 155 | 203 | 8-18 |
DN125 | 356 | 400 | 245 | 210 | 185 | 236 | 8-18 |
DN150 | 394 | 500 | 280 | 240 | 210 | 260 | 8-23 |