Suzhou Ephood Automation Equipment Co., Ltd.
Suzhou Ephood Automation Equipment Co., Ltd. Gas Regulator,Pressure Transmitter,SUFA Water Valve
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Sensus Brand Model 143-80 Pressure Gas Regulator
Sensus Model 143-80 domestic service regulators can be used on both residential and small commercial and industrial applications. With a variety of body sizes, loading springs, and orifices sizes, these regulators can provide the outlet pressure ranges and capacities to fit most applications for a 6" service diaphragm regulator.
Sensus model 143-80 design provides the popular union nut connectional, not requiring bolts or screws to connect the body to the diaphragm assembly. It is available with an internal relief valve (IRV), and with a low pressure cutoff (LPCO). Simple, rugged, precise and outstanding performance.
Orifice and Maximum Inlet Pressure
| Pressure | Size |
| 125 psi | 1/8” |
| 125 psi | 3/16” |
| 60 psi | 1/4” |
| 40 psi | 5/16” |
| 40 psi | 3/8” |
| 20 psi | 1/2” |
| 10 psi | 5/8” |
Regulator Spring Chart
| Outlet Pressure Ranges | Spring Color |
| 3.5” - 6.5” w.c/ 0.9-1.7kpa | Red |
| 5.0” - 8.5” w.c/ 1.2-2.1kpa | Blue |
| 6.0” - 14.0” w.c./1.5-3.5kpa | Green |
| 12.0”-28.0” w.c./3-7kpa | Orange |
| 0.5 - 3.0 psi /3.5-21kpa | Cadmium |
| 2.0 - 6.0 psi/ 14-42kpa | Black |
