J41H精鑄截止閥適用介質(zhì)為:水、油品、蒸汽、酸性介質(zhì)等。操作方式有:手動、齒輪傳動、電動、氣動等。產(chǎn)品設(shè)計制造按國家標(biāo)準(zhǔn)GB12235，結(jié)構(gòu)合理，密封可靠，性能優(yōu)良，造型美觀。?閥瓣、閥座密封面用鐵基合金堆焊或司太立（stellite）鈷基硬質(zhì)合金堆焊而成，耐磨、耐高溫、耐腐蝕、抗擦傷性能好、使用壽命長。
J41H精鑄截止閥執(zhí)行標(biāo)準(zhǔn)
| 設(shè)計與制造 Design and Manufacture | 結(jié)構(gòu)長度Face To Face | 法蘭尺寸Flange Dimension | 壓力-溫度 Pressure Temperature Lating | 試驗-檢驗 Inspection And Test |
| GB122235 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
J41H精鑄截止閥壓力試驗
| 公稱壓力NominalPressure | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| 強(qiáng)度試驗 Shell Test | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
| 水密封試驗 Water Seal Test | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 18.0 |
| 上密封試驗Backseat Test | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 18.0 |
| 氣密封試驗 Air Seal Test | 0.5-0.7 |
J41H截止閥主要零件材料及性能?
| 體、蓋、板 Body Cover Disc | 閥桿Stem | 密封面 Sealing Face | 墊片SealingShim | 填料Packing | 工作溫度℃ Working Temperature | 適用介質(zhì)Suitable Medium | ? |
| WCB | 2Cr13 | 13CrSTL木體材料With BodyMaterial尼龍Nylon | 增強(qiáng)柔性石墨Enhanced Flexible Graphite13Cr/柔性石墨1Cr13/Flexible Graphite08軟鋼08 Soft Steal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F（T）PTFE | 柔性石墨增強(qiáng)柔性石墨Flexible GraphiteEnhanced Flexible GraphiteSFB/260SFP/260PTFE | ≤425 | 水蒸汽油品WaterSteamPetroleumPtoducts | ? |
| WC1 | 38CrMoAl25Cr2MoV | ≤450 | ? |
| WC6 | ≤540 | ? |
| WC9 | ≤570 | ? |
| C5 C12 | ≤540 | ? |
| ZGCr5Mo | ≤200 | 硝酸類Nitric acid | ? |
| ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | ? |
| ≤200 | 醋酸類Acetic acid | ? |
| ZG1Cr18Ni12Mo2Ti | 1Cr18Ni12Mo2Ti | ? |
J41H高壓法蘭截止閥規(guī)格 主要尺寸和重量
| 1.6MPa | DN | L | D | D1 | D2 | b | n-φd | H | Do | 重量 Weight |
| 凸面法蘭RFJ41HJ41YJ41WJ41FJ41N16C16P16R16I | 10 | 130 | 90 | 60 | 40 | 14 | 4-14 | 198 | 120 | 4.9 |
| 15 | 130 | 95 | 65 | 45 | 14 | 4-14 | 218 | 120 | 5.3 |
| 20 | 150 | 105 | 75 | 55 | 14 | 4-14 | 258 | 140 | 7.0 |
| 25 | 160 | 115 | 85 | 65 | 14 | 4-14 | 275 | 160 | 7.4 |
| 32 | 180 | 135 | 100 | 78 | 16 | 4-18 | 280 | 180 | 8.3 |
| 40 | 200 | 145 | 110 | 85 | 16 | 4-18 | 330 | 200 | 12.6 |
| 50 | 230 | 160 | 125 | 100 | 16 | 4-18 | 350 | 240 | 14 |
| 65 | 290 | 180 | 145 | 120 | 18 | 4-18 | 400 | 280 | 22.7 |
| 80 | 310 | 195 | 160 | 135 | 20 | 8-18 | 355 | 280 | 29 |
| 100 | 350 | 215 | 180 | 155 | 20 | 8-18 | 415 | 320 | 32.8 |
| 125 | 400 | 245 | 210 | 185 | 22 | 8-18 | 460 | 360 | 79.5 |
| 150 | 480 | 280 | 240 | 210 | 24 | 8-23 | 510 | 400 | 93 |
| 200 | 600 | 335 | 295 | 265 | 26 | 12-23 | 710 | 400 | 179 |
| 250 | 622 | 405 | 355 | 320 | 30 | 12-25 | 786 | 450 | 441 |
| 300 | 698 | 460 | 410 | 375 | 30 | 12-25 | 925 | 500 | 646 |
1、本文系本網(wǎng)編輯轉(zhuǎn)載或者作者自行發(fā)布，本網(wǎng)發(fā)布文章的目的在于傳遞更多信息給訪問者，并不代表本網(wǎng)贊同其觀點，同時本網(wǎng)亦不對文章內(nèi)容的真實性負(fù)責(zé)。
2、如涉及作品內(nèi)容、版權(quán)和其它問題，請在30日內(nèi)與本網(wǎng)聯(lián)系，我們將在第一時間作出適當(dāng)處理！