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〖J44F46角式襯氟截止閥〗
【J44F46角式襯氟截止閥-產品說明】
角式襯氟截止閥、具有結構緊湊、啟閉靈活、耐腐蝕性能強，行程短（一般為公稱通經1/4）等優點。被廣泛應用在石油、化工等管路系統中做截斷介質用，但塑料襯里的截止閥嚴禁用做流量調節，以免節流口處產生的高速介質流沖蝕破壞密封面。閥瓣與閥桿設計為一體結構，用以防止由于管路壓力波動造成內件沖出閥體的可能性，結構緊湊，使用安全。
設計規范遵循GB/T 12233，GB/T12235，ANSI B 16.34標準
驅動方式手動、蝸輪轉動、氣動(常開或常閉)、電動
【J44F46角式襯氟截止閥-主要零件材料】
| 序號 | 零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹耐酸鑄鋼 | 超低碳不銹耐酸鑄鋼 | ||
| Z | C | P | R | PL | RL | ||
| 1 | 閥體/閥蓋 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | 球體/閥桿 | 25 | 2Cr13 | 1Cr18Ni9 | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
| 3 | 襯里/閥座 | PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO | |||||
| 4 | 填料壓蓋 | WCB | CF8 | CF8M | CF3 | CF3M | |
| 5 | 填料 | PTFE(F4) | PTFE(F4) | PTFE(F4) | |||
| 6 | 活節螺栓 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | |||
| 7 | 閥桿螺母 | ZCuAl10Fe3 | ZCuAl10Fe3 | ZCuAl10Fe3 | |||
| 8 | 緊固螺栓 | 35 | 1Cr17Ni2 | 1Cr18Ni9Ti | |||
| 9 | 螺母 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | |||
| 10 | 手柄 | WCB | WCB | WCB | |||
【J44F46角式襯氟截止閥-主要外形尺寸】
| 公稱通經 | L | D | D1 | D2 | f | b | Z-φd | |
| DN(mm) | NPS(inch) | PN1.0MPa | ||||||
| 15 | 1/2 | 90 | 95 | 65 | 45 | 2 | 14 | 4-φ14 |
| 20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-φ14 |
| 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-φ14 |
| 32 | 11/4 | 105 | 135 | 100 | 78 | 2 | 18 | 4-φ18 |
| 40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-φ18 |
| 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-φ18 |
| 65 | 21/2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-φ18 |
| 80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 4-φ18 |
| 100 | 4 | 175 | 215 | 180 | 155 | 3 | 22 | 8-φ18 |
| 125 | 5 | 200 | 245 | 210 | 185 | 3 | 24 | 8-φ18 |
| 150 | 6 | 225 | 280 | 240 | 210 | 3 | 24 | 8-φ23 |
| 200 | 8 | 275 | 335 | 295 | 265 | 3 | 26 | 8-φ23 |
| 250 | 10 | 325 | 390 | 350 | 320 | 3 | 28 | 12-φ23 |
| 300 | 12 | 375 | 440 | 400 | 368 | 4 | 28 | 12-φ23 |
| PN1.6MPa | ||||||||
| 15 | 1/2 | 90 | 95 | 65 | 45 | 2 | 14 | 4-φ14 |
| 20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-φ14 |
| 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-φ14 |
| 32 | 11/4 | 105 | 135 | 100 | 78 | 2 | 18 | 4-φ18 |
| 40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-φ18 |
| 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-φ18 |
| 65 | 21/2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-φ18 |
| 80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 8-φ18 |
| 100 | 4 | 175 | 215 | 180 | 155 | 3 | 24 | 8-φ18 |
| 125 | 5 | 200 | 245 | 210 | 185 | 3 | 26 | 8-φ18 |
| 150 | 6 | 225 | 280 | 240 | 210 | 3 | 28 | 8-φ23 |
| 200 | 8 | 275 | 335 | 295 | 265 | 3 | 30 | 8-φ23 |
| PN2.5MPa | ||||||||
| 15 | 1/2 | 90 | 95 | 65 | 45 | 2 | 16 | 4-φ14 |
| 20 | 3/4 | 95 | 105 | 75 | 55 | 2 | 16 | 4-φ14 |
| 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-φ14 |
| 32 | 11/4 | 105 | 135 | 100 | 78 | 2 | 18 | 4-φ18 |
| 40 | 11/2 | 115 | 145 | 110 | 85 | 3 | 18 | 4-φ18 |
| 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-φ18 |
