應用規范 Application Norm
1、設計制造按GB12235-89
Design Manafacfure According to GB12235-89
2、結構長度按GB12221-89
Face to Face According to GB12221-89
3、法蘭尺寸按JB/T79-94
Flange Dimension According to JB/T79-94
4、閥門檢查和試驗按GB13927
Valve Check and Test According to GB13927
結構Structure
1、產品所有零件均經脫脂處理,嚴格禁油;
2、產品采用密封包裝,防止濕空氣和雜質進入閥內;
3、其它技術規范按《鋼鐵企業氧氣管肉的若干技術規定》。
主要零件材料 Main parts and materials
零件名稱Ltem | 閥體/閥蓋Body/Cap | 閥辮Disc | 閥桿Stem | 閥桿螺母Yoke Nut | 填料Packing | 墊片Gasket |
材料Material | CF8 | F304 | F304 | QAL9-4 | 聚四氟乙烯PTFE | 聚四氟乙烯PTFE |
銅合金Cuprum Alloy | F304 | F304 | QAL9-4 | 聚四氟乙烯PTFE | 聚四氟乙烯PTFE |
PN1.6MPa主要連接尺寸及重量 Main connection dimensions and weights
尺寸(mm) Dimensions | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
L | mm | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 650 | 750 | 850 | 950 |
H | mm | 200 | 243 | 253 | 280 | 312 | 321 | 325 | 355 | 415 | 460 | 510 | 700 | 975 | 1115 | 1250 | 1380 |
D | mm | 120 | 140 | 160 | 160 | 200 | 200 | 240 | 240 | 280 | 320 | 360 | 560 | 600 | 700 | 800 | 900 |
重量 wight | kg | 5 | 6.5 | 7 | 13.5 | 16 | 32 | 45 | 60 | 80 | 107 | 134 | 268 | 449 | 663 | 750 | 1170 |