SL-37 SL-38 青铜+不锈钢安全阀
 

SL-39 SL-40 不锈钢安全阀

特征
●用途面广
由于BC产品和SCS 产品系列合并了安全阀和排放阀的功能，而且是密封型，所以可以适合所以的用途。
●可以适合所有的用途
不需按流体种类进行调节变更，不需按照蒸气、气体、液体的流体种类进行调节变更，可以完全共用。（青铜铸造物适用）
●经久耐用、信赖度高
即使是调节弹簧也采用了耐腐蚀、耐用性极强的不锈钢，可以长久维持使用功能。
●调节简单
因为只使用设定压力调节螺旋，所以使调节变为简单的工作。
●与本公司以往产品相比，体积以缩小1-2个尺寸规格，并且重量轻。
　


种类 扬程式安全阀
青铜铸物制 不锈钢制
型号 SL-37 SL-38 SL-39 SL-40
型式 密封手柄式 密封式 密封手柄式 密封式
口径 15-50
适用流体 蒸气、空气、气体、液体
适用压力 0.05-1.0Mpa
调压范围 0.05-0.1、0.1-0.2.、0.2-0.5、0.5-1.0Mpa
流体温度 225℃以下 225℃以下 235℃以下 235℃以下
流体粘度 800cSt以下
连接方式 丝牙
本体耐压试验 水压 22kg


　
口径 阀座口径 有效面积 lift
L 		画间寸法 阀高 H 连接d 重量(kg)
3.14DL L1 L2 SL-37 SL-38 SL-39 SL-40 SL-37 SL-38 SL-39 SL-40
15 14 17.5 0.4 30 36 94 84 96 85 1/2 0.6 0.5 0.6 0.5
20 19 29.8 0.5 35 40 99 89 100 89 3/4 0.7 0.6 0.7 0.6
25 23 43.3 0.6 40 46 102 92 104 93 1 0.9 0.8 0.9 0.8
32 32 80.3 0.8 50 54 124 114 126 115 11/4 1.4 1.3 1.5 1.4
40 40 125.6 1.0 55 60 130 120 131 120 11/2 1.9 1.8 2.0 1.9
50 50 204.1 1.3 65 73 165 151 166 152 2 3.6 3.4 3.4 3.2



　
　

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21W1KB120                         21W1KV120                         21W1KB120-2803                         21W1KB120-2803                         21H7KB120                         21H7KV120                         21H7KE120                         21WA3R0B130                         21WA3R0V130                         21WA3R0B130                         21H1KY110                           21H1KY-2582                         21H11KB120                         21H11KE120                         21H11KV120                         21H11KB120                         21H11KE120                         21H11KV120                         21W4ZB250                         21W4ZE250                         21W4ZV250                         21W5ZB350                         21W5ZE350                         21W5ZV350                         21W6ZB400                         21W6ZE400                         21W6ZV400                         212A8KV55                         21A8KB45                         21A8KT45                         21A8KV45                         21A8KB45                         21A8KT45                         21A8KV45                         21W2KB120                         21W2KE120                         21W2KV120                         21A8KV55                         21W2KB120-2803                         21W2KV120-2803                         21H8KB120                         21H8KV120                         21H8KE120                         21WB4KB130                         21WA4R0B130                         21WA4K0B130                         21WA4K0B130                         21WA4K0V130                         21W3KB190                         21W3KE190                         21W3KV190                         21W3KB190-2715                         21W3KV190-2715                         21H3KY160                         21H3KY-2582                           21H13KB190                         21H13KE190                         21H13KV190                         21H13KB190-S                         21H13KE190-S                         21H13KV190-S                         21H9KB180                         21H9KV180                         21X6KV400                         21W4KB250                         21W4KE250                         21W4KV250                         21W4KB250-2715                         21HT6KY250                         21HT6KY250-S                         21H14KB250                         21H14KV250                         21H14KE250                         21H14KB250-S21H14KE250-S                         21H14KV250-S                         21W6KB400                         21W6KE400                            21W6KV400                         21W7KB500                         21W7KE500                         21W7KV500                         21A16KE25-2757                         21A16KT25-2757                         21A16KV25                         21Y1KT120                         21Y2KT120                         21Y3KT190                         21Y4KT250                         21Y1ZT120                         21Y2ZT120                         21Y3ZT190                         21Y4ZT250                         21L1KV25                         21L1K1T25                         21L1K1V25                         21L2K1T40                         21L2K1V40                         21L2K1B55-AP                         21L1ZV25D                           31L2A1V30                         21A3KJV15-AD                         21A3KJV20-AD                         21A2KJB20-AD                         21A2KJV30-AD                         21W1KJB120-AD                         21W2KJB120-AD                         21W2KJV120-AD                         21W3KJV190-AD                         21W4KJV250-AD                         21W5KJV350-AD                         21W6KJB400-AD                         21W7KJV500-AD                         21W1RV120-AD                         21H2KY160                         21H2KY-2582                         21H12KB120                         21H12KE120                         21H12KV120                         21H12KB120                         21H12KE120                         21H12KV120                         31A2AR15                         31A2A1R15-UR                         21W1KJB120-AD                         31L2A1V30                         212MOAV25D                         212A3ZB15D                         212A3ZV15D                         212A3ZR15D                         212A3ZV25D                         21A2ZB15D                         21A2ZV15D                         21A2ZR15D                         21A5ZB45D                         21A5ZV45D                         21W1ZB120                         21W1ZE120                         21W1ZV120                         21A8ZB45D                         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NRU230                         NRU230-S                         SRU24                         SRU24-S                         SRU230                         SRU230-S                         GRU24                         TR24-SR                         GRU230                         LRU24-SR                         NRU24-SR                          SRU24-SR                         GRU24-SR                         NRVU24                         NRVU230                         NRVU24-S                         NRVU230-S                         SRVU24                         SRVU230-S                         GRVU24                         GRVU230                         NRVU24-SR                         SRVU24-SR                         GRVU24-SR                          SS5VH                         SS5P                         SS5V                         SS5NH                         SS3V                         SS5N                         SS1VHNRVU24                         SS3N                         SS1VL                         SS1NH                         SS1NL                         FS5                         FS3                         自由浮球式蒸汽疏水阀                         SH7NL                         SH7NH                         SH6NH                          SH6NL                         SH5VL                         SH5NH                         SH5NL                         J3X                         JF3X                         J5X SH7NL                         JF5X                         JS7X                          J7X                         J7.2X                         J7.5X                         J8X                         JH3LX                         JH5RX