BZ40M-150～900LB、美标保温闸阀、法兰磅级保温闸阀
¥540.00
GZW-1、GZW-I、防爆管道阻火器、管道阻火器
¥150.00
ZHQ-B、氢气阻火器、储罐阻火器
¥150.00
FPB、FPA、PBF天然气专用阻火器
¥40.00
平衡高压角式截止阀
通用型号
| J46H-160C/P/PL/R/RL | J46H-220C/P/PL/R/RL | J46H-250C/P/PL/R/RL | J46H-320C/P/PL/R/RL |
| J46Y-160C/P/PL/R/RL | J46Y-220C/P/PL/R/RL | J46Y-250C/P/PL/R/RL | J46Y-320C/P/PL/R/RL |
| J46W-160C/P/PL/R/RL | J46W-220C/P/PL/R/RL | J46W-250C/P/PL/R/RL | J46W-320C/P/PL/R/RL |
| L46H-160C/P/PL/R/RL | L46H-220C/P/PL/R/RL | L46H-250C/P/PL/R/RL | L46H-320C/P/PL/R/RL |
| L46Y-160C/P/PL/R/RL | L46Y-220C/P/PL/R/RL | L46Y-250C/P/PL/R/RL | L46Y-320C/P/PL/R/RL |
| L46W-160C/P/PL/R/RL | L46W-220C/P/PL/R/RL | L46W-250C/P/PL/R/RL | L46W-320C/P/PL/R/RL |
| LJ46H-160C/P/PL/R/RL | LJ46H-220C/P/PL/R/RL | LJ46H-250C/P/PL/R/RL | LJ46H-320C/P/PL/R/RL |
| LJ46Y-160C/P/PL/R/RL | LJ46Y-220C/P/PL/R/RL | LJ46Y-250C/P/PL/R/RL | LJ46Y-320C/P/PL/R/RL |
| LJ46W-160C/P/PL/R/RL | LJ46W-220C/P/PL/R/RL | LJ46W-250C/P/PL/R/RL | LJ46W-320C/P/PL/R/RL |
| J47H-160C/P/PL/R/RL | J47H-220C/P/PL/R/RL | J47H-250C/P/PL/R/RL | J47H-320C/P/PL/R/RL |
| J47Y-160C/P/PL/R/RL | J47Y-220C/P/PL/R/RL | J47Y-250C/P/PL/R/RL | J47Y-320C/P/PL/R/RL |
| J47W-160C/P/PL/R/RL | J47W-220C/P/PL/R/RL | J47W-250C/P/PL/R/RL | J47W-320C/P/PL/R/RL |
| L47H-160C/P/PL/R/RL | L47H-220C/P/PL/R/RL | L47H-250C/P/PL/R/RL | L47H-320C/P/PL/R/RL |
| L47Y-160C/P/PL/R/RL | L47Y-220C/P/PL/R/RL | L47Y-250C/P/PL/R/RL | L47Y-320C/P/PL/R/RL |
| L47W-160C/P/PL/R/RL | L47W-220C/P/PL/R/RL | L47W-250C/P/PL/R/RL | L47W-320C/P/PL/R/RL |
| LJ47H-160C/P/PL/R/RL | LJ47H-220C/P/PL/R/RL | LJ47H-250C/P/PL/R/RL | LJ47H-320C/P/PL/R/RL |
| LJ47Y-160C/P/PL/R/RL | LJ47Y-220C/P/PL/R/RL | LJ47Y-250C/P/PL/R/RL | LJ47Y-320C/P/PL/R/RL |
| LJ47W-160C/P/PL/R/RL | LJ47W-220C/P/PL/R/RL | LJ47W-250C/P/PL/R/RL | LJ47W-320C/P/PL/R/RL |
| 注：J/L+4：正齿轮，+5：伞齿轮，+6：气动，+7：液动，+9：电动； | |||
| 阀体材质：C：LCB，P：304(CF8)，PL：304L(CF3)，R：316(CF8M)，RL：316L(CF3M); | |||
结构特点:
1、阀瓣没有通孔，介质从阀瓣流入阀门中腔使阀瓣所受介质平衡，启闭力矩小。
2、升降式阀杆结构，开启轻便，密封性好。
3、采用F-4复合橡胶密封圈，密封性好，且耐酸碱腐蚀
4、制造验收标准，JB/T450-1992。
主要零部件材料：
零件 | 材料 | |
J/L446Y-220/320C | J/L446W-220/320R | |
阀体 | 优质碳钢 | 316L.Mod |
阀瓣 | 铬不锈钢 | 316L.Mod |
下阀杆 | 铬不锈钢 | 316L.Mod |
填料箱 | 优质碳钢 | 316L.Mod |
“0”型圈 | F-4复合胶圈 | F-4复合胶圈 |
性能规范：
型号 | 公称压力(Mpa) | 试验压力（(Mpa) | 工作温度 | 适用介质 | |
密封 | 强度 | ||||
J/L46Y-220/320C | 22 | 24.2 | 33 | ≤220℃ | 氮氢氨 |
32 | 35.2 | 48 | |||
J/L46W-220/320R | 22 | 24.2 | 33 | ≤220℃ | 尿素.甲胺液 |
32 | 35.2 | 48 | |||
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