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公司基本資料信息
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鑄鐵法蘭截止閥概述：
本閥適用于公稱壓力≤1.6MPa的管路上，作啟閉用。
主要零件材料 Main parts and materials
| 零件名稱 | 材料 Metrial |
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| J41T-16 | J41W-16 | |
| 閥體、閥蓋、手輪 Valve body,Bonnet.Wheel |
灰鑄鐵 Grey ron |
灰鑄鐵 Grey ron |
| 閥板 Disc |
灰鑄鐵+黃銅 Grey ron+bron ze |
灰鑄鐵 Grey ron |
| 閥桿 Stem |
碳鋼 |
碳鋼 Carbon stee |
| 閥桿螺母 Yoke Nut |
黃銅（球墨鐵） Bronze(Ball) |
球墨鐵 Ball |
性能規(guī)范 Function and speciification
| 型號(hào) Type |
公稱壓 Nominal pressure (Mpa) |
試驗(yàn)壓力 Testing |
工作溫度 Working temperature (℃) |
適用介質(zhì) Fitting medium |
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| 強(qiáng)度(水) Strongth (water) (Mpa) |
密封(水) Enclose (water) (Mpa) |
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| J41T-16 | 1.6 | 2.4 | 1.76 | ≤120 | 蒸汽、水 Vapour、Water |
| J41W-16 | ≤100 | 油品 Oil.Coaigas |
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外型尺寸和連接尺寸 Outling and connect messurement
| 型號(hào) Type |
公稱通徑 NominalφDN(mm) |
尺寸 Measurement(mm) | |||||||
| L | D | D1 | D2 | B-f | Z-φd | H | D0 | ||
| J41 W/T-16 | 50 | 230 | 160 | 125 | 100 | 20-3 | 4-18 | 200 | 130 |
| 65 | 290 | 180 | 145 | 120 | 20-3 | 4-18 | 205 | 150 | |
| 80 | 310 | 195 | 160 | 135 | 22-3 | 8-18 | 350 | 240 | |
| 100 | 350 | 215 | 180 | 155 | 24-3 | 8-18 | 365 | 240 | |
| 125 | 400 | 245 | 210 | 185 | 26-3 | 8-18 | 430 | 300 | |
| 150 | 480 | 280 | 240 | 210 | 28-3 | 8-23 | 450 | 300 | |
| 200 | 600 | 335 | 295 | 265 | 30-3 | 12-23 | 510 | 360 | |
