DSI A12-18 Gate Valve Forged Steel Nace Pipe 3/4 800 A105N F316

( Brand: Dsi ), ( Manufacturer Part Number: A12-18 ), ( Part Type: Valve Pipe ), ( Suitable Media: Oil, Water, Gas, Stream, Steam ), ( Wog Rating: 1975 Psi 100 F ), ( Stem Type: Rising ), ( Valve Operation: Manual ), ( Valve Class: Class 800 ), ( Wsp Rating: 1100 Psi Wsp ), ( Body Material: Carbon Steel ), ( Unit Type: Unit ), ( Diameter: 3/4 In ), ( Country Of Origin: Italy )

Review DSI Gate Valve 3/4 Inch Class 800 Forged Steel Nace Trim Industrial Pipe

High-Performance DSI A12-18 Gate Valve - 3/4 Inch, 800 PSI, NACE F316 Forged Steel (A105N)

The DSI A12-18 Gate Valve is a premium solution for high-pressure applications, designed to deliver exceptional performance and durability. This valve, specifically modeled as a 3/4 inch valve, operates at an impressive maximum working pressure of 800 PSI (pounds per square inch).

Crafted from forged steel (A105N), this valve is engineered to withstand the rigors of demanding environments. The use of A105N, a type of carbon steel, ensures a high level of strength and resistance to corrosion, making it an ideal choice for applications in the oil, gas, and chemical industries.

Notably, this valve conforms to NACE F316 standards, signifying its suitability for use in highly corrosive environments, such as those containing hydrogen sulfide. The NACE F316 certification ensures that the valve is made of a material that resists corrosion from these harsh conditions.

The DSI A12-18 Gate Valve features a gate design, which offers a tight shut-off and smooth flow control. The valve's gate is designed to seat tightly against the valve seat, preventing leakage and ensuring efficient operation. The gate design also allows for easy maintenance, as the gate can be lifted out for cleaning or replacement.

In summary, the DSI A12-18 Gate Valve is a high-quality, high-performance valve suitable for applications requiring a 3/4 inch valve, 800 PSI working pressure, and resistance to corrosion in harsh environments. Its forged steel construction, NACE F316 certification, and gate design make it a reliable choice for a wide range of industrial applications.

Analysis of DSI A12-18 Gate Valve 3/4 800 A105N (Forged Steel, NACE F316 Pipe)

1. Durability: This valve is made of forged steel, which is known for its strength and long-lasting properties, making it ideal for heavy-duty applications.

2. Corrosion Resistance: The NACE F316 (austenitic stainless steel) material offers excellent resistance to corrosion, particularly in environments exposed to chlorides, making it suitable for offshore and marine applications.

3. High-Pressure Capability: The valve can handle a pressure rating of 800 PSI, making it suitable for various industrial applications with high-pressure requirements.

4. Compliance: The valve complies with NACE MR0175/ISO 15156, ensuring it meets the necessary standards for its intended use in the hydrocarbon processing industry.

1. Cost: Forged steel valves tend to be more expensive compared to valves made from other materials due to their manufacturing process and corrosion resistance properties.

2. Complex Maintenance: The valve's construction might require more intricate maintenance procedures compared to simpler designs, leading to higher operational costs.

3. Limited Size Options: This valve is only available in a 3/4 size, which may not meet the needs of all applications requiring a gate valve.

The DSI A12-18 Gate Valve 3/4 800 A105N offers robust durability, excellent corrosion resistance, and high-pressure capability, making it a suitable choice for industrial applications in offshore and marine environments. However, its cost and potential for complex maintenance should be considered before making a purchasing decision.

If your application requires a gate valve with high corrosion resistance, high-pressure capability, and durability, the DSI A12-18 Gate Valve 3/4 800 A105N could be an excellent choice. However, it's essential to carefully evaluate the costs and maintenance requirements associated with this valve to ensure it aligns with your specific project needs and budget.

Details:

TITLE, condition: Used: Pulled from a working environment. Please review all images for condition and included components. Note that some are manufacturer-provided and may not precisely represent the items color, size, or style.

part #: a1218 prices

• $32.00-$295.00

specifications valvesplumbing:

• brand: Dsi
• mpn: A12-18
• part type: Valve Pipe
• suitable media: Oil, Water, Gas, Stream, Steam
• wog rating: 1975 Psi 100 F
• stem type: Rising
• valve operation: Manual
• valve class: Class 800
• wsp rating: 1100 Psi Wsp
• body material: Carbon Steel
• unit type: Unit
• diameter: 3/4 In
• country of origin: Italy

returns valvesplumbing:

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

shipping valvesplumbing:

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• carrier: USPS, UPS, FedEx
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• cost: $0.00

seller valvesplumbing:

• # reviews: 2382
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• city: Plano, Texas

offer valvesplumbing:

• quantity: 4
• availability: In Stock
• started: December 12, 2025
• sold: 0
• best offers: True
• options: Ship-to-home

general valvesplumbing:

• condition: Used
• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Gate Valves

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