服务热线:
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特点
止回阀为对夹式结构,维修更换方便
弹簧复位,安装方位无要求
金属硬密封,适用于液体,气体(允许气体微渗的场合)
阀体材质:不锈钢304/cf8
法兰材质:不锈钢304
垫片材质:石墨
紧固件材质:不锈钢a2-70
公称压力:16bar/25bar
适用温度:-45℃~ 250℃
德标法兰:din2633 pn16bar,din2634 pn25bar
规格参数表[mm]
公称 压力 |
法兰式止回阀组件型号 | 对夹止回阀型号 | 垫片型号 | 通径 dn |
b | s | l | a | 螺栓规格 | 螺栓 数量 |
c | d |
16bar | hr16-dn40-48.3*2.6-ss | h71w-pn25/dn40-ss | fd-dn40-ss | 40 | 48.3 | 2.6 | 123 | 150 | m16*95 | 4 | 35 | 87 |
hr16-dn50-60.3*2.9-ss | h71w-pn25/dn50-ss | fd-dn50-ss | 50 | 60.3 | 2.9 | 134 | 165 | m16*105 | 4 | 40 | 103 | |
hr16-dn65-76.1*2.9-ss | h71w-pn25/dn65-ss | fd-dn65-ss | 65 | 76.1 | 2.9 | 143 | 185 | m16*115 | 4 | 49 | 124 | |
hr16-dn80-88.9-3.2-ss | h71w-pn25/dn80-ss | fd-dn80-ss | 80 | 88.9 | 3.2 | 161 | 200 | m16*125 | 8 | 57 | 138 | |
hr16-dn100-114.3*3.6-ss | h71w-pn25/dn100-ss | fd-dn100-ss | 100 | 114.3 | 3.6 | 176 | 220 | m16*135 | 8 | 68 | 161 | |
hr16-dn125-139.7*4.0-ss | h71w-pn25/dn125-ss | fd-dn125-ss | 125 | 139.7 | 4.0 | 192 | 250 | m16*150 | 8 | 78 | 185 | |
hr16-dn150-168.3*4.5-ss | h71w-pn25/dn150-ss | fd-dn150-ss | 150 | 168.3 | 4.5 | 209 | 285 | m20*170 | 8 | 95 | 207 | |
25bar | hr25-dn40-48.3*2.6-ss | h71w-pn25/dn40-ss | fd-dn40-ss | 40 | 48.3 | 2.6 | 129 | 150 | m16*100 | 4 | 35 | 87 |
hr25-dn50-60.3*2.9-ss | h71w-pn25/dn50-ss | fd-dn50-ss | 50 | 60.3 | 2.9 | 140 | 165 | m16*110 | 4 | 40 | 103 | |
hr25-dn65-76.1*2.9-ss | h71w-pn25/dn65-ss | fd-dn65-ss | 65 | 76.1 | 2.9 | 157 | 185 | m16*120 | 4 | 49 | 124 | |
hr25-dn80-88.9-3.2-ss | h71w-pn25/dn80-ss | fd-dn80-ss | 80 | 88.9 | 3.2 | 177 | 200 | m16*135 | 8 | 57 | 138 | |
hr25-dn100-114.3*3.6-ss | h71w-pn25/dn100-ss | fd-dn100-ss | 100 | 114.3 | 3.6 | 202 | 235 | m20*150 | 8 | 68 | 161 | |
hr25-dn125-139.7*4.0-ss | h71w-pn25/dn125-ss | fd40-dn125-ss | 125 | 139.7 | 4.0 | 218 | 270 | m24*165 | 8 | 78 | 185 | |
hr25-dn150-168.3*4.5-ss | h71w-pn25/dn150-ss | fd40-dn150-ss | 150 | 168.3 | 4.5 | 249 | 300 | m24*190 | 8 | 95 | 207 |