鑄鐵截止閥主要技術(shù)參數(shù)
型號(hào) | 公稱壓力 (MPa) | 試驗(yàn)壓力 | 工作溫度 | 適用介質(zhì) | |
強(qiáng)度(水) | 密封(水) | ||||
(MPa) | (MPa) | ||||
J41T-16 | 1.6 | 2.4 | ≤1.8 | 200 | 蒸汽、水 |
J41W-16 | 1.6 | 2.4 | ≤1.8 | 100 | 油品 |
J41H-16 | 1.6 | 2.4 | ≤1.8 | 200 | 蒸汽、水 |
J41G-16 | 1.6 | 2.4 | ≤1.8 | 100 | 蒸汽、水 |
零件名稱 | 材料 | |||
J41T-16 | J41W-16 | J41H-16 | J41F-16 | |
閥體、閥蓋 | 灰鑄鐵 | 灰鑄鐵 | 灰鑄鐵 | 灰鑄鐵 |
閥桿 | 鋼 | 鋼 | 鋼 | 鋼 |
閥瓣 | 灰鑄鐵+黃銅 | 灰鑄鐵 | 灰鑄鐵+不銹鋼 | 灰鑄鐵聚四氟乙稀 |
型號(hào) | 公稱通徑DN(mm) | 尺寸 | |||||||
L | D | D1 | D2 | b-f | Z-Φd | H | Do | ||
J41T-16 J41W-16 J41H-16 J41F-16 | 15 | 130 | 95 | 65 | 45 | 2-14 | 4-14 | 113 | 80 |
20 | 150 | 105 | 75 | 55 | 2-16 | 4-14 | 113 | 80 | |
25 | 160 | 115 | 85 | 65 | 2-16 | 4-14 | 125 | 80 | |
32 | 180 | 135 | 100 | 78 | 2-18 | 4-18 | 145 | 100 | |
40 | 200 | 1451 | 110 | 85 | 3-18 | 4-18 | 180 | 130 | |
50 | 230 | 60 | 125 | 100 | 3-20 | 4-18 | 200 | 130 | |
65 | 290 | 180 | 145 | 120 | 3-20 | 4-18 | 205 | 150 | |
J41T-16 J41W-16 J41H-16 J41F-16 中部法蘭 | 65 | 290 | 180 | 145 | 120 | 3-22 | 4-18 | 310 | 150 |
80 | 310 | 195 | 160 | 135 | 3-24 | 8-18 | 350 | 240 | |
100 | 350 | 215 | 181 | 155 | 3-26 | 8-18 | 365 | 240 | |
125 | 400 | 245 | 210 | 185 | 3-26 | 8-18 | 430 | 300 | |
150 | 480 | 280 | 240 | 210 | 3-28 | 8-23 | 450 | 300 | |
200 | 600 | 335 | 295 | 265 | 3-30 | 12-23 | 556 | 300 |