新聞動(dòng)態(tài)
發(fā)布時(shí)間:2012-3-8 閱讀數(shù):14468 作者:Webadmin
平板閘閥的型號(hào)編制方法及型號(hào)意義:
1、Special request code: K-type of sulfur
特殊要求代號(hào):K—抗硫型
2、The valve type code: Z-gate valves
閥門類型代號(hào):Z—閘閥
3、Driving way code: 4-just gear transmission 5-bevel gear transmission 6-pneumatic 6 s-pneumatic with manual 7-liquid move 9-electric (the handwheel transmission is abbreviated) 9 B-explosion-proof electric
驅(qū)動(dòng)方式代號(hào):4—正齒輪傳動(dòng) 5—傘齒輪傳動(dòng) 6—?dú)鈩?dòng) 6s—?dú)鈩?dòng)帶手動(dòng) 7—液動(dòng) 9—電動(dòng)(手輪傳動(dòng)略) 9B—防爆電動(dòng)
4、Connection form code: 4-flange connection 6-butt weld connection
連接形式代號(hào):4—法蘭連接 6—對(duì)焊連接
5、Structure form code: 3-rising stem parallel type single disc 4-rising stem parallel type double disc 7-dark bar parallel type single disc
結(jié)構(gòu)形式代號(hào):3—明桿平行式單閘板 4—明桿平行式雙閘板 7—暗桿平行式單閘板
6、Structural features code: W-no diversion hole (a diversion hole omitted) P-light-duty
結(jié)構(gòu)特點(diǎn)代號(hào):W—無導(dǎo)流孔(有導(dǎo)流孔省略) P—輕型
7、Sealing material code: Y-hard alloy H-alloy steel D-ooze nitrogen steel F-increase ptfe
密封面材質(zhì)代號(hào):Y—硬質(zhì)合金 H—合金鋼 D—滲氮鋼 F—增強(qiáng)聚四氟乙烯
8、The valve material code: C-WCB I-WC6, ZG1Cr5Mo V-WC9, ZG20CrMoV P-ZG1Cr18Ni9Ti Ps-CF8 P3-CF3 R-ZG1Cr18Ni12Mo2Ti F-LCB N-LC3 R8-CF8M R3-CF3M
閥門材料代號(hào):C—WCB I—WC6、ZG1Cr5Mo V-WC9、ZG20CrMoV P-ZG1Cr18Ni9Ti Ps-CF8 P3-CF3 R—ZG1Cr18Ni12Mo2Ti F—LCB N—LC3 R8-CF8M R3-CF3M