【外螺紋帶焊接管球閥相關(guān)型號】
Q21F
Q21F-16C Q21F-25C Q21F-40C Q21F-64C Q21F-100C Q21F-160C Q21F-250C
Q21F-16P Q21F-25P Q21F-40P Q21F-64P Q21F-100P Q21F-160P Q21F-250P
Q21N
Q21N-16C Q21N-25C Q21N-40C Q21N-64C Q21N-100C Q21N-160C Q21N-250C Q21N-320C
Q21N-16P Q21N-25P Q21N-40P Q21N-64P Q21N-100P Q21N-160P Q21N-250P Q21N-320P
【外螺紋帶焊接管球閥特征】
1.公稱壓力:1.6-42.0MPa
2.適用溫度范圍:-20~232℃~350℃
3.適用介質(zhì):水、油、氣體某些腐蝕性液體
【主要零部件材料】
型號 | 閥體 | 球體、閥桿 | 手柄 | 密封圈 | 墊片、填料 |
Q61F-16C Q61F-25C Q61F-40C Q61F-64C | A105、45 | 1Cr18/1Cr18Ni9Ti | 不銹鋼SS304 | 聚四氟乙烯PTFE對位聚苯PPL | 聚四氟乙烯PTFE對位聚苯PPL |
Q61F-16P Q61F-25P Q61F-40P Q61F-64P | 1Cr18Ni9Ti | SS304/1Cr18Ni9Ti | |||
Q61F-16R Q61F-25R Q61F-40R Q61F-64R | SS316/1Cr18Ni12Mo2Ti | SS316/1Cr18Ni12Mo2Ti |
【主要連接尺寸】
公稱通經(jīng)(mm) | 尺寸(mm) | |||||
d | L | L1 | M | L0 | Q61帶對接焊頭總長 | |
6 | 8 | 85 | 15 | 20×1.5 | 110 | 166 |
10 | 10 | 85 | 16 | 24×1.5 | 110 | 166 |
15 | 10 | 85 | 18 | 30×2 | 110 | 172 |
20 | 13 | 90 | 18 | 36×2 | 110 | 187 |
25 | 17 | 100 | 20 | 42×2 | 110 | 227 |
32 | 22 | 120 | 20 | 52×2 | 235 | |
40 | 25 | 135 | 25 | 60×3 | 150 | 255 |
50 | 32 | 140 | 25 | 72×3 | 180 | 291 |