Model 930
ASME Section IV 'Steam' Standard, 'HV', National Board

Model Descriptions 
Model 930: High Capacity, Cast Iron.

Pressure and Temperature Limits 
15 psig only

Applications 
Low pressure steam heating boilers ASME Code Section IV.

Options 
No Options Available

Features and Benefits

• Extra high capacity for industrial, commercial and residential low pressure steam heating boilers.
• Large seat area/guide area ratio, along with disc pivot design ensures optimum valve performance.
• Lapped valve seats for optimum performance.
• Reversible lift lever for 'pull-up' or 'pull-down' manual testing.
• Every valve 100% tested/inspected for pressure setting and leakage.
• All adjustments are factory sealed to prevent tampering or disassembly.

930型

型号描述：高容量，铸铁

压力和温度范围：仅15 psig

应用：低压蒸汽加热锅炉

特色&优势：

额外的高容量可应用于工业、商业和住宅的低压蒸汽加热锅炉

阀座区域和导板区域的大比例和枢轴阀盘的设计确保了安全阀的最佳运行

遮盖的阀座可提供最佳的运行效果

可逆的升降杆可对“上拉”“下拉”进行手动测试

每一个安全阀都100%地对压力设置和泄露进行了测试和检查。

所有调整的安全阀都由工厂密封，以防止篡改或拆卸。