產品參數:
l 精(jing)密鑄造(樹脂砂)球墨鑄鐵GGG-50
l 閥體采用(yong)壓力(li)平衡式,保(bao)證了(le)在低作(zuo)用(yong)力(li)下的高(gao)關(guan)斷能(neng)力(li),高(gao)壓差下開關(guan)自(zi)如
l 最大(da)允許壓(ya)差 1000kpa
l 閥(fa)桿密封采用(yong)組合特種(zhong)專用(yong)密封
l 全金屬連接閥座保證使用壽(shou)命(ming)
l 符合GB9113法(fa)蘭連接標(biao)準
通用參數:
l 公稱壓力 PN16
l 適用介質(zhi) 水、蒸汽
l 介質溫度(du) 2~~220℃
l 流體(ti)特性 等百分(fen)比
l 泄(xie)漏率 Kvs ≤0.02%
l 閥桿、閥芯、閥座(zuo): 304 不(bu)銹鋼
l 行 程 DN40-100 20mm DN100-150 40mm
參數說明:
訂(ding)貨型號(hao) | 規格(ge)(DN) | kv值(zhi) (m3/h) | 行程 | 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)表可選執行(xing)器(qi),○代(dai)表不可選執行(xing)器(qi)
DN | B | D | D2 | D4 | H1 | H2 | K | L1 | L2 | L3 | 重量 |
[mm] | 直徑 | 直徑 | 直徑 | [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 |