Gas Regulators


Cici Boiler Rooms sell Maxitrol and Sensus Regulators

 

 


 

 

 


Maxitrol Regulators

Straight-Thru Flow Design

Maxitrol’s original straight-thru-flow design regulators are main burner only, non-lockup type.  Typical applications include residential, commercial, and industrial gas-fired appliances and equipment used on low/medium pressure gas supply.

Models

Pipe Size

RV52(F)

1/2", 3/4"

RV53

3/4", 1"

RV61

1", 1 1/4"

RV81

1 1/4", 1 1/2"

RV91

2", 2 1/2"

RV111

2 1/2", 3"

RV131

4" Flanged

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Poppet Design

The poppet model RV Series is designed primarily for main burner and pilot load applications. Typical applications include residential and commercial cooking appliances, hearth products, pilot lines, and residential water heaters. They are rated for up to 1/2 psi (35 mbar).

Model Pipe Size
RV12 1/8"
RV20 1/4", 3/8"
RV47 3/8", 1/2"
RV48 1/2", 3/4"

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Lever Acting Design

325 Series regulators are for 2 psi and 5 psi piping systems. Models available for appliance main burner or pilot applications and as line pressure regulators.

Type Model/Pipe Size PSI
Appliance 325-3 (3/8", 1/2")
325-5A (1/2", 3/4", 1")
325-7 (1 1/4", 1 1/2")
10
Line Regulator 325-3L (3/8", 1/2")
325-5AL (1/2", 3/4", 1")
325-7L (1 1/4", 1 1/2")
2
Line Regulator with OPD 325-3L47 (3/8", 1/2")
325-3L48 (1/2")
325-5AL48 (1/2", 3/4")
325-5AL600 (3/4", 1")
325-7L210D (1 1/4", 1 1/2")
5

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Balanced Valve Design

R & RS regulators are for main burner and pilot load applications. They are ideal for use in industrial applications such as infrared heaters and on pilot lines for large process heaters and bakers. They may also be used in residential applications as appliance regulators.  210 Series balanced valve design is a lockup-type regulator. Its intended applications include gas-fired boilers, steam generators, industrial furnaces, and ovens. Remote sensing option is available on 210D, E, and G models (consult Maxitrol).

Models Pipe Size
R400* 3/8", 1/2"
R400(F) 3/8", 1/2"
R400S* 3/8", 1/2"
R500* 1/2", 3/4"
R500S* 1/2", 3/4"
R600* 3/4", 1"
R600S* 3/4", 1"
210D* 1", 1 1/4", 1 1/2"
210E* 1 1/2", 2"
210G* 2 1/2", 3"
210J 4" Flanged

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Zero Governers

Zero Governor regulators are used for flow control of burners, nozzle mixers, mixing tees, and proportional pre-mixers.

Model Pipe Size
R400Z(F)* 3/8", 1/2"
R500Z* 1/2", 3/4"
R600Z 3/4", 1"
210DZ 1", 1 1/4", 1 1/2"
210EZ 1 1/2", 2"
210GZ 2 1/2", 3"
210JZ 4" Flanged

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Pilot Loaded

The 220 Series, utilizing a servo-operated design rather than the more conventional spring-loaded design, delivers higher outlet pressure than spring loaded models.

Model Pipe Size
220D 1", 1 1/4", 1 1/2"
220E 1 1/2", 2"
220G 2 1/2", 3"
220J 4" Flanged

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Sensus Regulators

Sensus Model 143
Data Sheet

Sensus Model 143 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. The 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.

 

Sensus Model 243
Data Sheet

The Model 243 service regulator is a large capacity industrial service regulator designed for commercial, industrial, and gas distribution use. As a result of the union connection between the fully interchangeable bodies and the diaphragm case, they have remarkable field versatility. They are easy to install, adjust, inspect, and service in all piping arrangements. The model 243 can be used in a variety of applications such as: factories, foundries, district regulator stations, commercial laundries, and all types of gas fueled equipment including boilers, burners, furnaces, ovens, heaters, kilns, and engines.

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