平板閘閥的型號編制方法及型號意義:
1、Special request code: K-type of sulfur
   特殊要求代號：K—抗硫型 

2、The valve type code: Z-gate valves
   閥門類型代號：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)動方式代號：4—正齒輪傳動　5—傘齒輪傳動　6—?dú)鈩印?s—?dú)鈩訋�手動�?—液動　9—電動（手輪傳動略）　9B—防爆電動  

4、Connection form code: 4-flange connection 6-butt weld connection
   連接形式代號：4—法蘭連接　6—對焊連接 

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：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)特點代號：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：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：C—WCB　I—WC6、ZG1Cr5Mo　V-WC9、ZG20CrMoV　P-ZG1Cr18Ni9Ti Ps-CF8  P3-CF3 R—ZG1Cr18Ni12Mo2Ti　F—LCB　N—LC3 R8-CF8M  R3-CF3M