The Type T205B balanced tank blanketing regulator is a direct-operated regulator with fully balanced plug design to reduce inlet pressure sensitivity and with a large diaphragm to accurately control tank pressure at low pressure settings on tank blanketing systems. T205B 型平衡式储罐气封调压器是直接作用式调压器,采用完全平衡式阀塞设计以降低入口压力灵敏度,并采用大阀膜以精确控制储罐气封系统上低压力设置时的储罐压力。电话零贰零-捌贰壹柒捌柒伍叁 134*2361*0804刘小姐 Features Fully Balanced Plug Design Large Diaphragm Low-Pressure Setting and Fast Speed of Response Accurate Control and Small Lockup Pressure 功能 完全平衡的阀塞设计 较大阀膜 低压设置和快速响应 精确控制和小关闭压力 Specifications Body Sizes 3/4 or 1-inch / DN 20 or 25 Maximum Allowable Inlet Pressure Gray Cast Iron: 150 psig / 10.3 bar WCC Carbon Steel or CF8M/CF3M Stainless Steel: 200 psig / 13.8 bar Maximum Outlet (Casing) Pressure Gray Cast Iron: 35 psig / 2.4 bar WCC Carbon Steel or CF8M/CF3M Stainless Steel: 75 psig / 5.2 bar Maximum Outlet Pressure to Avoid Internal Damage With Nitrile (NBR) or Fluorocarbon (FKM) diaphragm: 35 psig / 2.4 bar With Fluorinated Ethylene Propylene (FEP) diaphragm: 20 psig / 1.4 bar Material Temperature Capabilities NBR: -20 to 180°F / -29 to 82℃ FEP: -20 to 180°F / -29 to 82℃ FKM: 40 to 300°F / 4 to 149℃ EPDM: -20 to 225°F / -29 to 107℃ FFKM: 0 to 300°F / -18 to 149℃ Pressure Registration External 规格 阀体尺寸 3/4 或 1 in. / DN 20 或 25 允许的较大入口压力 灰口铁:150 psig / 10.3 bar WCC 碳钢或 CF8M/CF3M 不锈钢:200 psig / 13.8 bar 较大出口(壳体)压力 灰口铁:35 psig / 2.4 bar WCC 碳钢或 CF8M/CF3M 不锈钢:75 psig / 5.2 bar 避免零件损坏的较大出口压力 带丁腈橡胶 (NBR) 或氟橡胶 (FKM) 阀膜:35 psig / 2.4 bar 带全氟乙烯-丙烯塑料 (FEP) 阀膜:20 psig / 1.4 bar 材料温度性能 NBR:-20 至 180°F / -29 至 82°C FEP:-20 至 180°F / -29 至 82°C FKM:40 至 300°F / 4 至 149°C EPDM:-20 至 225°F / -29 至 107°C FFKM:0 至 300°F / -18 至 149°C 取压方式 外部 广州奥丽斯特燃气设备有限公司 地址:广州市天河区珠吉街珠村东环路110号珠园大厦402号