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Model C - Thermostatic Valves

Model C - Thermostatic Valves

Features

FLOW RATES OF 6 - 54 GPM TAMPER-PROOF TEMPERATURE

SETTINGS OF 65 F TO 235 F COMBINATIONS AVAILABLE:
~ Steel, Bronze, Cast Iron, and Aluminum Housing
~ 1/2" to 1-1/2" Pipe Sizes
~ Threaded & Flanged Connections

POSITIVE 3-WAY VALVE ACTION

COMPLETELY SELF-CONTAINEDAPPLICATIONS

ENGINE & COMPRESSOR COOLING SYSTEM

LUBE OIL SYSTEMS

COGENERATION HEAT RECOVERY SYSTEMS

PROCESS CONTROL

TEMPERATURE MIXING OR DIVERTING

Applications

Model C is available in various versions for custom fit or application needs.

Model CM - The most commonly selected version because of the wide availability of options. They have threaded connections and are for flows of 9 to 32 GPM.

Model CL - A low flow version of the Model CM. Selected for flow of 6 to 12 GPM (for lower flows see Model J).

Model CF - Flange version available only in 1-1/2 sizes. The cast iron valve has ANSI class 125# flat face flanges. For high pressure requirements the steel valve is available in ANSI class 150#, 300#, and 600# raise face flanges.

Model CCM - High flow version for 28 to 54 GPM. Only available in 1-1/4 NPT connections and cast iron body. A bronze version is special order.

Operation

AMOT Model C Thermostatic Valves are available in a wide selection of sizes and settings to fill a multitude of fluid temperature control requirements. They utilize the proven expanding wax principle to actuate the 3-way temperature element assemblies. Sturdy housings of cast iron, alumi-num, bronze, or steel fit almost any applications or pressure rating. Because some fluids such as synthetic lubricants are not compatible with copper or brass, AMOT element assem-blies are available with nickel plating.

The available Model CM, CL, CF and CCM valves may be used for diverting or mixing service. They are ideal for blending two streams of differing temperatures to a desired temperature. They make very economical temperature lim-iting valves to prevent scalding in home, motel or hotel hot water supply systems. Radiant heating systems can use these valves in limiting water temperature to prevent surface cracking and over-heating of plastic piping. Other applica-tions include electronic and battery cooling circuits, pump temperature relief valves, etc.

When used as mixing valves or hot water temperature limiters, the differential pressure between C and B ports must not exceed 20 psi. When used in "Water Saver" applications pressure in at A must not exceed that at C or B ports by more than 75 psi.

Many special variations on standard Model C valves are available for particular requirements.

Nickel plated element & Viton seals
~ synthetic lubricants
~ deionized water in electronic cooling circuits

Electroless Nickel plated elements & Neoprene seals
~ lube system of ammonia refrigeration compressors
~ salt water systems

Electroless Nickel plated elements & Buna N seals
~ lube systems with Hydrogen Sulfide in oil

Neoprene seals
~ lube oil system of freon refrigeration compressors

Leak holes
~ 2-way water saver applications
~ start up under cold ambient conditions

Special threaded or flanged connections Thermostatic Valve

Specifications

Internal Trim Materials
Standard Seal Materials
Max Pressure Drop Across Valve
Valve Pressure Rating:
Cast Iron Body
Bronze Body
Aluminum Body
Steel Body, CMS, CLS
CFSJ
CFSH
CFSK
Weight

Stainless Steel & Bronze
Buna N
20 psi (140 kPa)

150 psi (134 kPa)
150 psi (134 kPa)
350 psi (2412 kPa)
700 psi (4823 kPa)
230 psi (1585 kPa)
655 psi (4512 kPa)
.1050 psi (7234 kPa)
See Selection / Dimensions

Model C - Thermostatic Valves

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This and other information from AMOT provide product or system options for further investigation by users having technical expertise. Before you select or use any product or system, it is important that you analyze all aspects of your application and review the information concerning the product in the current product catalog. The user, through its own analysis and testing, is responsible for making the final selection of the system and components and assuring that all performance, safety and warning requirements of the applications are met.

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