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SL-37 SL-38 bronze + stainless steel relief valve
Product Name：
 SL-37 SL-38 bronze + stainless steel relief valve
Description：

SL-37 SL-38 青銅+不銹鋼安(an)全閥

  

SL-39 SL-40 不(bu)銹(xiu)鋼安全閥


特征
●用途面廣
由于BC產品和SCS 產品系列合并了安全閥和排放閥的功能，而且是密封型，所以可以適合所以的用途。
●可以適合所有的用途
不需按流體種類進行調節變更，不需按照蒸氣、氣體、液體的流體種類進行調節變更，可以完全共用。（青銅鑄造物適用）
●經久耐用、信賴度高
即使是調節彈簧也采用了耐腐蝕、耐用性極強的不銹鋼，可以長久維持使用功能。
●調節簡單
因為只使用設定壓力調節螺旋，所以使調節變為簡單的工作。
●與本公司以往產品相比，體積以縮小1-2個尺寸規格，并且重量輕。
　


種類 揚程式安全閥
青銅鑄物制 不銹鋼制
型號 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
口徑 15-50
適用流體 蒸氣、空氣、氣體、液體
適用壓力 0.05-1.0Mpa
調壓范圍 0.05-0.1、0.1-0.2.、0.2-0.5、0.5-1.0Mpa
流體溫度 225℃以下 225℃以下 235℃以下 235℃以下
流體粘度 800cSt以下
連接方式 絲牙
本體耐壓試驗 水壓 22kg


　
口徑 閥座口徑 有效面積 lift
L 		畫間寸法 閥高 H 連接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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