Product Details
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.
- Standard regulator with low pressure cut-off
- Regulator with low pressure cut-off and IRV
- Pipe sizes: 3/4", 1"
- Seven springs available to provide outlet pressure ranges from 3
1/2 w.c. to 6 psig
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 |
Company Profile

Suzhou Ephood Automation Equipment Co., Ltd(EPHOOD LTD) is
specialize in supply of wide range products to the Oil & Gas
Industry, Power Plants, Petro-chemical companies ,Water Treatment
and Industrial Automation System. Our vast experiences in providing
our customers' requirements according to the specifications
provided by the clients as well as to assist the clients to choose
the correct product to meet their requirement.
EPHOOD LTD is committed to providing the best quality services
including Industrial Valves ,Control Valves , Rexroth Valve ,Valve
Positioner, Gas Regulators, Rosemount/YOKOGAWA Pressure
Transmitters, YOKOGAWA Paperless Recorder and Tend Switches .
EPHOOD LTD provide kinds of high quality gas regulators. Such as
First-stage & Second-stage Regulators, Regulators with shut off
and Commercial & Industrial Regulators. Adjustment accuracy,
superior performance, and easy to maintain.These regulators are
widely used in gas boiler, heating equipment, building, Commercial
& Industrial gas supply .
EPHOOD LTD established the valve manufacture work in 2005Year under
the name Suzhou Leading Flow Control Equipment Co.,Ltd. Building a
good cooperation relationship and become the sales agent with SUFA
Technology Industry Co.,Ltd,(CNNC ) and Yancheng JingGong Valve
Co.,Ltd. Main valve products are Gate valve ,Globe valve, Check
valve, Ball Valve, Butterfly valve, Steam Trap and Control Valve.
Our professionals will manage every facet of your project, so you
can focus on growing your business.