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國(guó)標(biāo)法蘭碳鋼截止閥 GB Stainless Steel Globe Valve
很榮幸為您介紹碳鋼截止閥，碳鋼截止閥的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運(yùn)動(dòng)。閥桿的運(yùn)動(dòng)形式,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉(zhuǎn)桿式主要用途法蘭連接的截止閥適用于公稱壓力PN1.6～16MPa,工作溫度-29～550℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,切斷或接通管路。下面是溫州市南橋閥門有限公司為您精選的國(guó)標(biāo)截止閥系列碳鋼法蘭截止閥產(chǎn)品， J41H-16C,J41H-25C,J41H-40C,J41H-64C碳鋼法蘭截止閥擁有的閥座，南橋閥門聚多年截止閥制造經(jīng)驗(yàn)而設(shè)計(jì)，確保閥門密封，磨擦系數(shù)低，操作力矩小、多種閥座材料、適應(yīng)范圍廣。開(kāi)關(guān)無(wú)誤
產(chǎn)品信息
國(guó)標(biāo)法蘭截止閥主要特點(diǎn)： Chief Feature
1.流線型，明桿帶支架 1.Streamline outside screw and yoke
2.中法蘭螺栓連接 2.Bolted bonnet
3.活套連接閥瓣 3.Loose disc
4.升降閥桿與手輪 4.Rising stem and hａnd wheel
5.支架與閥蓋一體式 5.Yoke integral with bonnet
6.傘齒輪操作選配 6.Avail able with gear operator
7.標(biāo)準(zhǔn)法蘭連接 7.Flanged ends
碳鋼截止閥產(chǎn)品規(guī)范 Product Specification
| 產(chǎn)品規(guī)范 | 設(shè)計(jì)規(guī)范 | 結(jié)構(gòu)長(zhǎng)度 | 連接法蘭 | 試驗(yàn)與檢驗(yàn) | 壓力-溫度 | 產(chǎn)品標(biāo)識(shí) | 供貨規(guī)范 |
| GB/T12235 | GB/T12221 | JB/T79 | JB/T9092 | GB/T9131 | GB/T12220 | JB/T7928 |
碳鋼截止閥主要零部件材料Main Part Material
| 零件名稱 | 零部件材料 | ||||
| 閥體/閥蓋 | WCB | ZGCr5Mo | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | Body/Bonnet |
| 閥瓣 | WCB | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | Disk |
| 閥桿 | 2Cr13 | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | Stem |
| 填料 | 柔性石墨 | 聚四氟乙烯 | Packing | ||
| 墊片 | 18-8柔性石墨 | Gasket | |||
| 螺栓 | 35/35CrMo | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni9 | Bolt |
| 適用溫度 | -29~425℃ | -29~425℃ | -40~200℃ | -40~200℃ | SuitableTemp |
| 適用介質(zhì) | 水，油品，蒸汽 | 蒸汽，油品 | 硝酸類 | 醋酸類 | |
碳鋼截止閥主要外形和連接尺寸Main External And Connection
主要外形和連接尺寸Main External And Connection Dimension單位Unit：mm
| 產(chǎn)品型號(hào) | 公稱通徑DN | PN1.6MPa | WT（kg） | ||||||||
| L | D | D1 | D2 | b | z-Фd | H | D0 | J41 | J941 | ||
| J41H-16C | 15 | 130 | 95 | 65 | 45 | 14 | 4-Ф14 | 218 | 120 | 4.8 | 5.2 |
| J41Y-16C | 20 | 150 | 105 | 75 | 55 | 14 | 4-Ф14 | 258 | 140 | 6.5 | 7.1 |
| J41B-16C | 25 | 160 | 115 | 85 | 65 | 14 | 4-Ф14 | 275 | 160 | 7.0 | 7.4 |
| J41W-16P | 32 | 180 | 135 | 100 | 78 | 15 | 4-Ф18 | 280 | 160 | 8.2 | 8.5 |
| J41Y-16P | 40 | 200 | 145 | 110 | 85 | 16 | 4-Ф18 | 330 | 200 | 11.0 | 12.5 |
| J41Y-16R | 50 | 230 | 160 | 125 | 100 | 16 | 4-Ф18 | 350 | 200 | 14.5 | 20 |
| J41Y-16I | 65 | 290 | 180 | 145 | 120 | 18 | 4-Ф18 | 380 | 240 | 21.5 | 25 |
| J941H-16C | 80 | 310 | 195 | 160 | 135 | 20 | 8-Ф18 | 400 | 240 | 27 | 35 |
| J941Y-16C | 100 | 350 | 215 | 180 | 155 | 20 | 8-Ф18 | 415 | 280 | 30 | 50 |
| J941B-16C | 125 | 400 | 245 | 210 | 185 | 22 | 8-Ф18 | 460 | 320 | 84 | 75 |
| J941W-16P | 150 | 480 | 280 | 240 | 210 | 24 | 8-Ф23 | 510 | 360 | 91 | 100 |
| J941Y-16P | 200 | 600 | 335 | 295 | 265 | 26 | 12-Ф23 | 710 | 360 | 148 | 210 |
| J941Y-16R | 250 | 730 | 405 | 355 | 320 | 30 | 12-Ф23 | 786 | 450 | 405 | 446 |
| J941Y-16I | 300 | 850 | 460 | 410 | 375 | 30 | 12-Ф23 | 925 | 500 | 610 | 648 |
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