Brass valve with non-rising stem has brass and stainless steel internal parts, red alloy handwheel, female NPT inlet and male NST outlet. Used as a control and regulating valve for fire service end-of-line application on high-pressure sprinkler, standpipe and combined system. Indicator bonnet shows whether valve is open or closed. Adjustable indicating scale permits easy field setting. The valve is used to regulate inlet pressure to 400 PSI/27.5bars. Main Features: 2½"/6.4 cm valve - Straight Positive pressure control under residual and static condition Positive pressure control up to 400 PSI/27.5 bars Outlet pressure is set by the adjustable indicating scale Maintains selected outlet pressure regardless of inlet pressure changes Automatic balanced piston, adjustable spring-loaded design Valve opens fully under low residual supply pressure condition Tamper-proof valve pressure adjustment Additional Features: Maximum back pressure does not damage valve components Complete piping system can be hydrostatically tested to 400PSI/27.5 bars without damaging the valve Listed by Underwriters Laboratories up to 400PSI/27.5 bars pressure Listed by Underwriters Laboratories as a checking device
| Make | Potter Roemer |
|---|---|
| Manufacturer | Potter Roemer |
| Model code | 4035 |
| Inlet Size (in.) | 2.5 |
| Additional info |
Brass valve with non-rising stem has brass and stainless steel internal parts, red alloy handwheel, female NPT inlet and male NST outlet. Used as a control and regulating valve for fire service end-of-line application on high-pressure sprinkler, standpipe and combined system. Indicator bonnet shows whether valve is open or closed. Adjustable indicating scale permits easy field setting. The valve is used to regulate inlet pressure to 400 PSI/27.5bars. Main Features:
Additional Features:
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