What does “800#” mean in the context of forged steel valves?
In the context of forged steel valves, 800# stands for pressure rating or class designation assigned to these types of valves. The number 800 refers to the valve’s pressure ratings, which show that it can operate at a pressure of up to 800 pounds per square inch (psi). It is important to know about pressure ratings when choosing valves because these numbers help determine whether a valve will be sufficient under diverse applications and environments. Higher pressure ratings like 800#, are meant for high-pressure working conditions such as 800 Forged Steel Valves compared to those with lower ratings. Therefore, this information is useful for engineers, technical personnel, and purchasers who are looking for a valve suitable for their industry processes/systems that require a certain level of pressure.
What are the key characteristics that distinguish forged steel valves from other types?
Forged steel valves have several key features which distinguish them from other types. The body of the valve is made stronger and more durable through the forging process during their construction. This method of forging ensures dense and uniform grain size structure making Forged Steel Valves withstand different pressures, temperature changes, mechanical loads etc. Such designs have been produced with compactness so as to cater to easy installation and maintenance in various piping systems.
Due to their great performance at elevated pressures and ability to prevent leakage, forged steel valves are best suited for high-pressure applications. Additionally, they exhibit remarkable wear and corrosion resistance hence considered applicable in case of using different aggressive or destructive media. In industries where safety and performance matter most such as oil & gas, petrochemicals, power generation; refining etc., their strength, durability and resistance towards tough operating conditions make forged steel valves outstanding among all others.
Design Standards | API 602, BS 5352, ASME B16.34, BS 6364, MSS SP84 |
---|---|
Size | 1/2" to 2" (8 mm to 50 mm) |
ASME Class | Class 800 |
Material | Offering including A105, F11, F22, LF2, F304, F304L, F316, F316L. |
Ends | Screwed End, Socket Weld End, Butt Weld End |
Media | Air, Gas, Water |
Body construction | Closed Die Forging |
Bore Construction | Full & Standard Bore |
Hand Wheel | Ductile Iron / S.G. Iron / Carbon Steel |
Bolts / Stud & Nuts | ASTM A 193 GR. B7 / A 194 GR. 2H |
Application & uses |
Power Plants Process Industries Petrochemical Plants Refineries Fertilizers Plants Distillery Plants Sugar Industries Water, Steam, Gas, Oil & Other Non-aggressive media |
SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 | |
---|---|---|---|---|---|---|---|
L | 80 | 88 | 100 | 124 | 145 | 170 | |
∅b | 5 | 6.5 | 8.5 | 12 | 15 | 18.5 | |
~∅HW | 82 | 90 | 96 | 114 | 155 | 155 | |
~H | 140 | 155 | 172 | 198 | 235 | 270 | |
C | 17 | 18 | 21 | 21 | 23 | 24 | |
Rc | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | |
∅SW | AS PER ASME B16.11 | 22.2 | 27.6 | 34.3 | 43.1 | 49.2 | 61.7 |
21.8 | 27.2 | 33.9 | 42.7 | 48.8 | 61.2 | ||
D | 11 | 14 | 14 | 14 | 14 | 17 |
800# Forged Steel Valves in Distillery Plants
800# Forged Steel Valves in Sugar Industries
800# Forged Steel Valve in Process Industries
800# Forged Steel Valve in Power Plants
800# Forged Steel Valve in Refineries
800# Forged Steel Valve in Petrochemical Plants
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