EMPIRE COMFORT SYSTEMS R3318-NAT Gas Valve Natural 1/2 CIDV-30 DVF-25

( Brand: Empire Comfort Systems ), ( Type: Valve ), ( Unit Type: Unit ), ( Color: Gray ), ( Manufacturer Part Number: R3318-NAT )

Review EMPIRE COMFORT SYSTEMS Gas Valve 1/2 Inch Natural Replacement

The Empire R3318-NAT is a high-performance natural gas valve designed for residential and light commercial applications. This 1/2 inch NPT threaded valve is rated for a maximum working pressure of CDV-30 and a maximum working temperature of DVF-25.

The valve body is made from durable brass material, which ensures long-lasting performance and resistance to corrosion. The stem is made of chrome-plated brass, providing both strength and a polished aesthetic appeal. The valve's diaphragm is made from natural rubber, which offers excellent sealing properties and flexibility.

The Empire R3318-NAT is equipped with a lever-operated handle that provides easy operation and allows for quick opening and closing of the valve. The handle is designed with a comfortable grip and is positioned in a convenient location for easy access. The valve also features a stainless steel spring, which provides the necessary force to maintain the valve's closed position.

This natural gas valve is suitable for a variety of applications, including gas lines for appliances such as water heaters, dryers, ovens, and furnaces. It is also suitable for use in propane conversions, where it can be used with the appropriate conversion kit.

The Empire R3318-NAT is designed to meet or exceed industry standards for safety and performance. It is certified by the American Gas Association (AGA) and complies with ANSI/ASME B16.34 and ANSI/ASME B16.11 standards. The valve also comes with a one-year manufacturer's warranty for added peace of mind.

In summary, the Empire R3318-NAT is a reliable and high-performance natural gas valve that is suitable for residential and light commercial applications. Its durable brass construction, easy-to-operate lever handle, and compliance with industry standards make it a top choice for homeowners and professionals alike.

The Empire R3318-NAT is a 1/2 inch, Natural Gas Valve with a CDV-30, DVF-25 rating. This valve is designed for use in residential and light commercial applications. Here are some pros and cons that might help you make a decision about purchasing this valve:

1. CDV-30 and DVF-25 ratings make the valve suitable for most residential natural gas appliances.

2. Made of brass, which is known for its durability and resistance to corrosion.

3. The valve comes with a factory-installed diaphragm, which ensures a tight seal and reduces the risk of leaks.

4. The valve is easy to install, as it comes with a built-in shutoff handle and a union connection that allows for easy disconnection and reconnection.

5. Empire is a reputable brand in the HVAC industry, known for producing high-quality valves and other related products.

1. The valve may not be suitable for use in high-pressure applications, as it has a maximum operating pressure of 30 psi.

2. The valve is not designed for use with liquefied petroleum gas (LPG), which is commonly used in rural areas and some commercial applications.

3. The valve may require occasional maintenance, as the diaphragm may need to be replaced over time due to wear and tear.

4. The valve may be more expensive than some other options on the market, due to its high-quality materials and brand reputation.

In conclusion, the Empire R3318-NAT is a reliable and durable natural gas valve suitable for most residential and light commercial applications. Its high-quality materials, easy installation, and tight seal make it an excellent choice for those looking for a long-lasting and leak-free solution. However, its higher price point and limited application range may make it less suitable for some users. Ultimately, the decision to purchase this valve will depend on your specific needs and budget.

If you are looking for a high-quality natural gas valve for residential or light commercial use and are willing to pay a premium for durability and ease of installation, the Empire R3318-NAT is an excellent choice. However, if you are working with a tight budget or have high-pressure or LPG applications, you may want to consider other options that better fit your needs.

Details:

EMPIRE R3318-NAT: GAS VALVE 1/2 NATURAL REPLACEMENT CIDV-30, DVF-25.

part #: r3318 prices

• $161.16-$271.11

specifications aerationaura:

• brand: Empire Comfort Systems
• type: Valve
• unit type: Unit
• color: Gray
• manufacturer part number: R3318-NAT

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: Open box

returns aerationaura:

• paid by: Buyer
• method: Money back
• policy: Returns Accepted
• time: 30 Days

seller aerationaura:

• rating: 99.6%
• # reviews: 49931
• city: North Salt Lake, Utah

offer aerationaura:

• sold: 0
• availability: In Stock
• started: December 26, 2025
• options: Ship-to-home
• quantity: 1

shipping aerationaura:

• service: USPS Ground Advantage
• class: Standard
• transit: 8-14 Days
• carrier: USPS
• type: Fixed
• cost: $0.00

payments aerationaura:

• other
• credit card: Visa
• wallet: Apple-pay

Empire Comfort Systems R3318 Is Similar To:

• Empire Comfort Systems Dv20elp Gas Freestanding Floor Heater Propane Direct (46% similar) Type free-standing vented gas floor heater, fuel propane, cabinet solid face, heating capacity input 20,000 btu h, output 16,300 thermostat included unit-mounted, vent diameter 3/1 /2 in, overall height 26 width 37 depth 15 3/4 safety features automatic shut-off of main and...(February 15th, 2025)
• Empire Dv20e Gas 20 000 Btu High Efficient Direct Vent Furnace New In The Box (31.5% similar) The DV20E is 20,000 btu and ideal for heating basements, family rooms or several small. Hot surface ignition ensures quiet starts and saves gas up to $20 per month. This will most likely ship ups ground. The first picture is what it looks like when I google. If anyone is serious and...(April 27th, 2025)
• Empire Register Co Er1550-612-st-wht-w Ceiling And Wall Vent Cover 6x12 Inch Honeycomb Design White Finish Meta (30.2% similar) These modern floor vents are crafted from 2MM thick steel, have very high quality lacquer coating to prevent any chipping of colour. Easy installation - simply remove the old register vent cover and place new one in standard duct opening screw them. They are strong and durable. These air vents...(September 8th, 2025)
• Empire Comfort Systems Sor1 Siding Vent Kit Steel (48.9% similar) Type venting for gas heaters, compatible with wall furnaces, mfr. Model number KQ2H03-32, KQ2H03-33S, KQ2H03-34S, KQ2H03-35S, KQ2H04-06 to KQ2H05 KQ2H05-02S KQ2H06-01S, opening height 2 in, width 3/1 /4 depth mounting type surface, vent direction horizontal, siding kit...(October 20th, 2025)
• Empire Comfort Systems R3436 Remote On off Switch Vfp Dvl Vfpc Series Gas Stove (41.2% similar) Empire Comfort R3436 remote on/off switch is specifically designed for use with the dbl Wovoka series gas stoves by Empire Comfort Systems. This remote switch allows for convenient control of your gas stove, making it easier to turn on and off from a distance...(January 30th, 2026)
• Empire Comfort Systems R5788 Millivolt Thermostat Dv-25t-1 Dv-35t-1 Gwt (42% similar) Standard brand: Empire Comfort Systems. Compatible with DV-25T-1 Systems. The Empire Comfort Systems R5788 is a reliable kilovolt thermostat designed specifically for use with DV-25T-1, DV-35T-1, and get heating Systems. This thermostat effectively replaces the MTV wall...(February 20th, 2026)
• Empire Register Co Er1550-412-st-wht-w Ceiling And Wall Vent Cover 4x12 Inch Honeycomb Design Whi (32.4% similar) Product dimensions - the size of this wall ceiling register is 4 inch x 12. Empire registers are premium decorative rust proof wall registers to be used in your homes. They are well packaged in individual boxes. These will surely improve the over-all look of your homes. There are screws...(March 5th, 2026)
• Empire Register Co Er2400-214-st-txb Steel Floor 2x14 Inch Art Nouveau Design Textured Black Finish (32.1% similar) Our floor registers are crafted from 2MM thick steel that can withstand up to 300 pounds of walking weight. Steel damper attached - these vent covers for home floor have sturdy steel construction, powder-coated damper attached durability, longevity, are smooth, shiny, and no sharp edges...(March 21st, 2026)
• Empire Register Co Er2300-210-st-nkl Vent Cover 2x10 Inch Abstract Design Brushed Nickel Finish Heavy Duty (39.2% similar) The overall size of the face plate is 3.75 inch x 11.5. To determine size needed, measure air duct opening rather than old register. Steel damper attached - these vent covers for home floor have sturdy steel construction, powder-coated damper attached durability, longevity, are smooth, shiny, and...(April 25th, 2026)
• Empire Register Co Er1200-614-st-txb 6 Inch X 14 Premium Vent Covers For Home Floor Only Metal Damper Attached Flo (30.7% similar) Built extra heavy-duty to handle constant foot traffic and ensure trouble-free operation. Features a rust and corrosion-resistant premium finish for lasting durability. The strong lever keeps fins securely in place to direct air as needed. Just remove the old floor vent cover and drop new one...(April 26th, 2026)
• Empire Register Co Er2400-610-st-txb Vent Cover 6x10 Inch Art Nouveau Design Textured Black Finish Heavy Du (40% similar) Quality packaging - the air register covers are very carefully first shrink wrapped, then bubble packed, and finally backed with cardboard to prevent any damage during transit. Steel damper attached - these vent covers for home floor have sturdy steel construction, powder-coated damper attached...(April 29th, 2026)