品牌:八金
八金閥門生產(chǎn)作業(yè)流程:
確認(rèn)訂單后,由設(shè)計開發(fā)中心提供產(chǎn)品的設(shè)計圖樣,外購明細(xì)/機(jī)械加工程序等技術(shù)文件,通過內(nèi)部網(wǎng)絡(luò)傳輸?shù)礁飨嚓P(guān)部門,生產(chǎn)部門根據(jù)技術(shù)要求和銷售訂單組織生產(chǎn)。毛坯零件進(jìn)廠后,庫管人員根據(jù)生產(chǎn)計劃將配件等送往各加工/裝配場地。他們幾乎所有產(chǎn)品零部件都是在數(shù)控設(shè)備上完成對,加工精度和效率非常精準(zhǔn)。員工在數(shù)控加工設(shè)備的操作臺上可調(diào)閱零件加工圖和零件加工程序,只需按加工工藝要求將工件裝夾到數(shù)控設(shè)備上,啟動加工程序,就可以自動完成車/鉆/銑/鏜等加工工序。當(dāng)一臺設(shè)備的加工程序啟動后,再去裝夾另外一臺,同時在設(shè)備操作屏幕上可以監(jiān)控其他設(shè)備的加工情況,直至整個零件加工完成,經(jīng)檢驗合格后送裝配車間。而員工在每個零件加工完成后,將零件跟蹤卡在自己附近的讀卡機(jī)刷一次,將該零件的狀態(tài)/加工信息反饋到相關(guān)部門,有關(guān)部門即可掌握加工進(jìn)度,統(tǒng)計工人工作量及進(jìn)行質(zhì)量跟蹤。
對夾式止回閥適用于公稱壓力PN1.0MPa~42.0MPa、Class150-2500;公稱通徑DN15~1200mm、NPS1/2~48;工作溫度-196~540℃的各種管路上,用于防止介質(zhì)倒流。通過選用不同的材質(zhì),可適用于水、蒸汽、油品、硝酸、醋酸、強(qiáng)氧化性介質(zhì)及尿素等多種介質(zhì)。
配管法蘭 | 公稱壓力 | 常規(guī)產(chǎn)品型號 | ||||||
JB/T 74 | PN1.0MPa | H71H-10C | H71W-10P | H71W-10P8 | H71W-10P3 | H71W-10R | H71W-10R8 | H71W-10R3 |
PN1.6MPa | H71W-16C | H71W-16P | H71W-16P8 | H71W-16P3 | H71W-16R | H71W-16R8 | H71W-16R3 | |
PN2.5MPa | H71W-25 | H71W-25P | H71W-25P8 | H71W-25P3 | H71W-25R | H71W-25R8 | H71W-25R3 | |
PN4.0MPa | H71W-40 | H71W-40P | H71W-40P8 | H71W-40P3 | H71W-40R | H71W-40R8 | H71W-40R3 | |
PN6.3MPa | H71W-63 | H71W-63P | H71W-63P8 | H71W-63P3 | H71W-63R | H71W-63R8 | H71W-63R3 | |
PN10.0MPa | H71W-100 | H71W-100P | H71W-100P8 | H71W-100P3 | H71W-100R | H71W-100R8 | H71W-100R3 | |
PN16.0MPa | H71W-160 | H71W-160P | H71W-160P8 | H71W-160P3 | H71W-160R | H71W-160R8 | H71W-160R3 | |
GB/T 9112 | PN2.0MPa | H71H-20C | — | H71W-20P8 | H71W-20P3 | — | H71W-20R8 | H71W-20R3 |
PN5.0MPa | H71H-50 | — | H71W-50P8 | H71W-50P3 | — | H71W-50R8 | H71W-50R3 | |
PN11.0MPa | H71H-110 | — | H71W-110P8 | H71W-110P3 | — | H71W-110R8 | H71W-110R3 | |
PN15.0MPa | H71H-150 | — | H71W-150P8 | H71W-150P3 | — | H71W-150R8 | H71W-150R3 | |
ANSI B 16.5 | Class150 | H71H-A1C | — | H71W-A1P8 | H71W-A1P3 | — | H71W-A1R8 | H71W-A1R3 |
Class300 | H71H-A3 | — | H71W-A3P8 | H71W-A3P3 | — | H71W-A3R8 | H71W-A3R3 | |
Class600 | H71H-A6 | — | H71W-A6P8 | H71W-A6P3 | — | H71W-A6R8 | H71W-A6R3 | |
Class900 | H71H-A9 | — | H71W-A9P8 | H71W-A9P3 | — | H71W-A9R8 | H71W-A9R3 | |
主 要 | 閥體 | WCB(A105) | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni12Mo2Ti | CF8M(316) | CF3M(316L) |
閥瓣 | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni9 | 00Cr19Ni10 | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | |
壓圈 | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni9 | 00Cr19Ni10 | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | |
彈簧 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 00Cr19Ni10 | 0Cr17Ni12Mo2 | 0Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | |
適 用 | 適用介質(zhì) | 水、蒸汽、油品等 | 硝酸等腐蝕性介質(zhì) | 強(qiáng)氧化性介質(zhì) | 醋酸等腐蝕性介質(zhì) | 尿素等腐蝕性介質(zhì) | ||
適用溫度(℃) | -29~425 | -196~540 | -196~425 | -196~540 | -196~455 | |||
注:本表為常規(guī)對夾式止回閥的型號編制、主要零件材料及適用工況,其他要求及其型號編制參見對夾止回閥型號編制方法。
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