A stainless steel gate valve is a type of valve used to control the flow of liquids or gases in a pipeline. It's called a gate valve because it has a gate-like disc or wedge that moves up and down to either block or allow flow through the valve.
Stainless steel is a common material choice for gate valves because of its corrosion resistance and durability, making it suitable for a wide range of applications, including industrial, chemical, petrochemical, and water systems where corrosion resistance is crucial.
Wide range of applications: Stainless steel gate valves are suitable for a wide range of applications across various industries, including oil and gas, petrochemical, water treatment, and industrial processes, thanks to their corrosion resistance and durability.
Reliable sealing: Gate valves provide a tight seal when fully closed, helping to prevent leakage and ensure the integrity of the system.
Straight-through flow: When fully open, gate valves provide a straight-through flow path with minimal obstruction, reducing pressure drop and allowing for efficient fluid flow.
Variety of sizes and pressure ratings: Stainless steel gate valves are available in a wide range of sizes and pressure ratings to suit different applications, providing flexibility in design and installation.
Applications of Stainless Steel Gate Valves
Because of its resilience, a stainless steel gate valve is used in an array of industrial applications. These include:
Oil and gas industry;
Chemical and pharmaceuticals;
Marine;
Water and wastewater treatment;
Manufacturing industries.
Material of Stainless Steel Gate Valve
| Number |
Name |
Material |
| 1 |
Body |
ASTM A351 CF8M |
| 2 |
Disc |
ASTM A351 CF8M |
| 3 |
Stem |
ASTM A276 316 |
| 4 |
Bonnet |
ASTM A351 CF8M |
| 5 |
Body Gasket |
PTFE |
| 6 |
Snap Ring |
ASTM A276 316 |
| 7 |
Washer |
ASTM A276 316 |
| 8 |
Packing |
PTFE |
| 9 |
Packing Sleeve |
ASTM A276 304 |
| 10 |
Packing Gland |
ASTM A351 CF8M |
| 11 |
Hand Wheel |
Aluminium Alloy |
| 12 |
Nut |
ASTM A194-B8M |
| 13 |
Plain Washer |
ASTM A276 304 |
| Size |
DN |
L |
H |
D |
| ½" |
15 |
55 |
95 |
62 |
| ¾" |
20 |
61 |
100 |
72 |
| 1" |
25 |
68 |
105 |
72 |
| 1 ¼" |
32 |
72 |
125 |
78 |
| 1 ½" |
40 |
79 |
145 |
95 |
| 2" |
50 |
87 |
165 |
95 |
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