產品參數:
l 精(jing)密鑄(zhu)造(樹脂(zhi)砂)球墨鑄(zhu)鐵GGG-50
l 閥體(ti)采用壓力平衡式(shi),保證了在低作用力下(xia)的高(gao)關(guan)斷能力,高(gao)壓差(cha)下(xia)開關(guan)自如
l 最大允許(xu)壓差(cha) 1000kpa
l 閥桿密封采(cai)用(yong)組(zu)合特種專用(yong)密封
l 全金屬連(lian)接閥座保證使用壽命
l 符合GB9113法蘭(lan)連接標準
通用參數:
l 公稱壓力(li) PN16
l 適用(yong)介(jie)質 水(shui)、蒸汽
l 介質溫(wen)度 2~~220℃
l 流體特性 等百分比(bi)
l 泄漏率 Kvs ≤0.02%
l 閥桿、閥芯(xin)、閥座: 304 不銹(xiu)鋼
l 行 程(cheng) DN40-100 20mm DN100-150 40mm
參數說明:
訂貨(huo)型號(hao) | 規(gui)格(ge)(DN) | kv值 (m3/h) | 行程(cheng) | SAX 800N | SKD 1000N | SKB 2800N | SKC 2800N |
NVK41.32 | DN32 | 12 | 20mm | ● | ● | ○ | ○ |
NVK41.40 | DN40 | 19 | ● | ● | ○ | ○ | |
NVK41.50 | DN50 | 31 | ● | ● | ● | ○ | |
NVK41.65 | DN65 | 49 | ● | ● | ● | ○ | |
NVK41.80 | DN80 | 78 | ● | ● | ● | ○ | |
NVK41.100 | DN100 | 124 | ○ | ● | ● | ○ | |
NVK41. 125 | DN125 | 200 | 40mm | ○ | ○ | ○ | ● |
NVK41.150 | DN150 | 300 | ○ | ○ | ○ | ● | |
NVK41.200 | DN200 | 420 | ○ | ○ | ○ | ● | |
NVK41.250 | DN250 | 580 | ○ | ○ | ○ | ● |
●代(dai)(dai)表可選執行(xing)器,○代(dai)(dai)表不可選執行(xing)器
DN | B | D | D2 | D4 | H1 | H2 | K | L1 | L2 | L3 | 重(zhong)量 |
[mm] | 直徑 | 直徑(jing) | 直(zhi)徑 | [kg] | |||||||
40 | 20 | 148 | 18 (4X) | 84 | 90 | 190 | 110 | 200 | 100 | 130 | 13 |
50 | 20 | 160 | 99 | 100 | 200 | 125 | 230 | 115 | 145 | 18 | |
65 | 22 | 185 | 118 | 110 | 210 | 145 | 290 | 145 | 140 | 25.5 | |
80 | 24 | 200 | 18 (8X) | 132 | 124 | 224 | 160 | 310 | 155 | 165 | 33.5 |
100 | 26 | 220 | 156 | 126 | 245 | 180 | 350 | 175 | 175 | 42.5 | |
125 | 28 | 250 | 184 | 166 | 285 | 210 | 400 | 200 | 190 | 62.5 | |
150 | 30 | 280 | 22X8 | 210 | 176 | 295 | 240 | 480 | 240 | 230 | 88 |
200 | 22X12 | ||||||||||
250 | 26X12 |