斯派莎克阀门降价了 不锈钢截止阀DN40低至800元详细介绍
| 品名 | 型号 | 规格 | 压力 | 材质 |
| 不锈钢截止阀 | J41W | DN15-200mm | PN1.6-32mpa | 不锈钢 |
一、不锈钢截止阀简介
本不锈钢截止阀结构为法兰连接，具有开启行程小、摩擦力小、耐磨等特点。阀杆下端与阀瓣连接，上端与阀杆螺母旋合，顺时针方向旋转手轮，阀杆下降，使阀瓣与阀座密封密合，截断管路中介质，即为关闭。手轮逆时针旋转时，阀瓣上升，接通管路中介质，即为开启。??
二、不锈钢截止阀技术参数
| 型号 | 公称压力 | 强度 | 密封(水)空气 | 低压密封空气 | 工作温度(℃) | 适用介质 |
| J41W-16P(R) | 1.6 | 2.4 | 1.8 | 0.6 | ≤200 | NITRIC ACID |
| J41W-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 | 硝酸类 |
| | | | | | | ACETIC ACID |
| | | | | | | 醋酸类 |
| | | | | | | NITRIV ACID |
| | | | | | | 硝酸类 |
| J41W-40P(R) | 4 | 6 | 4.4 | 0.6 | ≤200 | ACETIC ACID |
| J41W-64P(R) | 6.4 | 9.6 | 7 | 0.6 | ≤200 | 醋酸类 |
三、不锈钢截止阀零件材料
| 零件名称 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB系列 |
| 阀体/阀盖 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| 阀瓣 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 1Cr13 |
| 阀杆 | ZG1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
| 填料 | PTFE编织 | PTFE编织 | PTFE编织 | PTFE编织 | 石墨 |
| 垫片 | 304+PTFE | 304L+PTFE | 316+PTFE | 316L+PTFE | 石墨+304 |
| 压盖 | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| 填料压环 | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Ni12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
| 螺栓 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 35CrMoA |
| 螺母 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |
四、不锈钢截止阀连接尺寸
| 压力 | 通径 | L | D | D1 | D2 | D6 | b | f | f1 | H | D0 |
| 1.6MPa | 15 | 130 | 95 | 65 | 45 | - | 14 | 2 | - | 119 | 75 |
| | 20 | 150 | 105 | 75 | 55 | - | 14 | 2 | - | 120 | 75 |
| | 25 | 160 | 115 | 85 | 65 | - | 14 | 2 | - | 126 | 75 |
| | 32 | 180 | 135 | 100 | 78 | - | 15 | 2 | - | 160 | 120 |
| | 40 | 200 | 146 | 110 | 85 | - | 16 | 2 | - | 168 | 120 |
| | 50 | 230 | 160 | 125 | 100 | - | 16 | 3 | - | 194 | 160 |
| | 65 | 290 | 180 | 145 | 120 | - | 18 | 3 | - | - | - |
| | 80 | 310 | 195 | 160 | 135 | - | 20 | 3 | - | - | - |
| | 100 | 350 | 215 | 180 | 155 | - | 20 | 3 | - | - | - |
| | 125 | 400 | 245 | 210 | 185 | - | 22 | 3 | - | - | - |
| | 150 | 480 | 280 | 240 | 210 | - | 24 | 3 | - | - | -
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