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上海罗兰流体控制有限公司
免费会员·3年产品介绍
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一、球阀用途
三通保温球阀在石油、天然气、煤炭和矿石的开采、提炼加工和管道输送系统中；在化工产品、医药和食品生产种；在
水电、火电和核电的电力生产系统中；在城市和工业企业的给排水、供热、和供气系统中；在农田的排灌系统
中；在治金生产系统中得以广泛的应用，是一种与生产建设、国防建设和人民生活息息相关的重要机械产品。
球阀密闭在各类管路系统种用于截断或接通介质流，使介质按照预定的程序输送到各个点。
二、主要零件材料及性能
| 阀体 | 阀杆 | 阀球 | 密封面 | 垫片 | 填料 | 工作温度 | 适用介质 |
| WCB | 1Cr13 | 1Cr13 | 1Cr13 司太立合金 本体材料 | 柔性石墨 不锈钢加柔性石墨 08软钢 F304 F316 | 柔性石墨 编结石墨 | -29-425℃ | 水、蒸汽、油品 |
| WC6 | 15CrMo | 15CrMo | -29-425℃ | ||||
| WC9 | 25Cr2MoV | 25Cr2MoV | |||||
| LCB | 304 | 304 | -46-354℃ | ||||
| CF8 | 304 | 304 | -196-600℃ | 部分酸、碱 | |||
| CF3 | 304L | 304L | |||||
| CF8M | 316 | 316 | |||||
| CF3M | 316L | 316L |
三、主要连接尺寸
| 公称压力或压力级 | 公称通径 | 尺寸（mm） | |||||||
| mm | in | L | L1 | D | D1 | D2 | b | z-Φd | |
| PN1.6MPa | 15 | | 130 | 65 | 95 | 65 | 45 | 14 | 4-14 |
| 20 | | 150 | 75 | 105 | 75 | 55/58 | 14/16 | 4-14 | |
| 25 | | 160 | 80 | 115 | 85 | 65/68 | 14/16 | 4-14 | |
| 32 | | 180 | 90 | 135/140 | 100 | 78 | 16 | 4-18 | |
| PN1.6MPa | 40 | | 200 | 100 | 145/150 | 110 | 85/88 | 16 | 4-18 |
| 50 | | 230 | 115 | 160/165 | 125 | 100/102 | 16/18 | 4-18 | |
| 65 | | 290 | 145 | 180/185 | 145 | 120/122 | 18 | 4-18 | |
| 80 | | 310 | 155 | 195/200 | 160 | 135/138 | 20 | 4-18 | |
| 100 | | 350 | 175 | 215/220 | 180 | 155/158 | 20 | 4-18 | |
| 125 | | 400 | 200 | 245/250 | 210 | 185/188 | 22 | 4-18 | |
| 150 | | 480 | 240 | 280/285 | 240 | 210/212 | 24/22 | 8-23/8-22 | |
|
| 15 | | 130 | 65 | 95 | 65 | 45 | 16 | 4-14 |
| 20 | | 150 | 75 | 105 | 75 | 55/58 | 16 | 4-14 | |
| 25 | | 160 | 80 | 115 | 85 | 65/68 | 16 | 4-14 | |
| 32 | | 180 | 90 | 135/140 | 100 | 78 | 18 | 4-18 | |
| PN2.5MPa
| 40 | | 200 | 100 | 145/150 | 110 | 85/88 | 18 | 4-18 |
| 50 | | 230 | 115 | 160/165 | 125 | 100/102 | 20 | 4-18 | |
| 65 | | 290 | 145 | 180/185 | 145 | 120/122 | 22 | 8-18 | |
| 80 | | 310 | 155 | 195/200 | 160 | 135/138 | 22/24 | 8-18 | |
| 100 | | 350 | 175 | 230/235 | 190 | 160/162 | 24 | 8-23/8-22 | |
| 125 | | 400 | 200 | 270 | 220 | 188 | 28/26 | 8-25/8-26 | |
| 150 | | 480 | 240 | 300 | 250 | 218 | 30/28 | 8-25/8-26 | |
| PN4.0MPa
| 15 | | 130 | 65 | 95 | 65 | 45 | 16 | 4-14 |
| 20 | | 150 | 75 | 105 | 75 | 55/58 | 16 | 4-14 | |
| 25 | | 160 | 80 | 115 | 85 | 65/68 | 16 | 4-14 | |
| 32 | | 180 | 90 | 135/140 | 100 | 78 | 18 | 4-18 | |
| 40 | | 200 | 100 | 145/150 | 110 | 85/88 | 18 | 4-18 | |
| 50 | | 230 | 115 | 160/165 | 125 | 100/102 | 20 | 4-18 | |
| 65 | | 290 | 145 | 180/185 | 145 | 120/122 | 22 | 8-18 | |
| 80 | | 310 | 155 | 195/200 | 160 | 135/138 | 22 | 8-18 | |
| 100 | | 350 | 175 | 230/235 | 190 | 160/162 | 24 | 8-23/8-22 | |
| 125 | | 400 | 200 | 270 | 220 | 188 | 28 | 8-25/8-26 | |
| 150 | | 480 | 240 | 300 | 250 | 218 | 30 | 8-25/8-26 | |
|
| 15 | 1/2 | 130 | 65 | 89 | 60.5 | 35 | - | 4-15 |
| 20 | 3/4 | 150 | 75 | 98 | 70 | 43 | - | 4-15 | |
| 25 | 1 | 160 | 80 | 108/110 | 79.5 | 51 | 11.5 | 4-15/4-16 | |
| 32 | 11/4 | 180 | 90 | 117/120 | 89 | 64 | 13.0 | 4-15/4-16 | |
| 40 | 11/2 | 200 | 100 | 127/130 | 98.5 | 73 | 14.5 | 4-15/4-16 | |
| 50 | 2 | 230 | 115 | 152/150 | 120.5 | 92 | 16.0 | 4-19/4-20 | |
| 65 | 21/2 | 290 | 145 | 178/180 | 139.5 | 105 | 17.5 | 4-19/4-20 | |
| 80 | 3 | 310 | 155 | 190 | 152.5 | 127 | 19.5 | 4-19/4-20 | |
| 100 | 4 | 350 | 175 | 229/230 | 190.5 | 157 | 24.0 | 8-19/4-20 | |
| 125 | 5 | 400 | 200 | 254/255 | 216.0 | 186 | 24.0 | 8-22 | |
| 150 | 6 | 480 | 240 | 279/280 | 241.5 | 216 | 25.5 | 8-22 | |
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