Home > Stainless Steel > Stainless Steel 321 Ball Valve
Max Tube Fittings is a reputable manufacturer and supplier based in Delhi, India, known for its top-notch Stainless Steel 321 Ball Valves. These valves are specifically designed for reliable shutoff and flow control in tough industrial settings. Made from titanium-stabilized austenitic stainless steel 321, they offer outstanding corrosion resistance, impressive mechanical strength, and remarkable durability, even in high-temperature and chemically aggressive environments. Engineered with precision to meet international standards, Max Tube Fittings’ Stainless Steel 321 Ball Valves are widely utilized in the oil and gas, petrochemical, chemical processing, marine, and power generation sectors for safe and efficient handling of fluids and gases.
Crafted from a titanium-stabilized alloy, these ball valves resist carbide precipitation during extended exposure to high temperatures, which enhances their resistance to intergranular corrosion. They boast excellent tensile and yield strength, along with superior protection against pitting, crevice corrosion, and stress corrosion cracking. With precision machining for leak-tight sealing, smooth operation, and accurate dimensions, they are perfect for managing aggressive fluids, gases, and steam in systems that experience fluctuating pressures and temperatures.
|
VALVE SIZE |
1/8″ TO 2″ / 6 MM TO 50 MM |
|
THREAD |
NPT, BSPP, BSPT, JIC, METRIC, UNF |
|
CONNECTION |
THREADED, TUBE END, BUTT WELD, SOCKET WELD, WELD NIPPLE, FLANGED, SAE |
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FUNCTION |
2 WAY, 3 WAY, 4 WAY, 5 WAY, |
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PRESSURE RATING |
1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15000 PSI, 20000 PSI |
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SEAL RING MATERIAL |
PTFE, PVDF, DELRIN, PEEK, GRAPHITE |
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STANDARD |
ISO , DIN , ANSI , API , ASME , AWWA , MSS , |
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MEDIA |
HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL |
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MEDIA TEMPERATURE |
(-120* C TO 500*C )RANGE AS PER PRESSURE |
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BODY TYPE |
BAR STOCK |
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PACKING DETAILS |
BOX PACKING, WOODEN PALLET |
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APPLICATION |
MATERIAL HANDLING EQUIPMENT, EARTH MOVING MACHINERIES , POWER GENERATING PLANT , STEEL MANUFACTURING PLANT , MINING INDUSTRIES , CHEMICAL PROCESSING MACHINES , PIPING LINE , PAINT INDUSTRIES , TRUCKS AND TRAILERS , AUTOMATION , AGRICULTURE MACHINES , AEROSPACE & DEFENCE EQUIPMENTS, |
|
Grade |
Mn |
Si |
C |
S |
Ni |
N |
Other |
P |
Cr |
Mo |
||
|
321 |
minimum.
maximum |
2.00 |
0.75 |
–
0.08 |
0.030 |
9.0
12.0 |
0.10 |
Ti=5(C+N)
0.70 |
0.045 |
17.0
19.0 |
– |
|
|
321H |
minimum.
maximum |
2.00 |
0.75 |
0.04
0.10 |
0.030 |
9.0
12.0 |
– |
Ti=4(C+N)
0.70 |
0.045 |
17.0
19.0 |
– |
|
SS Grade | (% in 50mm) Elongation minimum | 0.2% Proof Yield Strength (MPa) minimum | Strength of Tensile (MPa) minimum | Plate Hardness | |
Brinell (HB) maximum | Rockwell B (HR B) maximum | ||||
321 | 40 | 205 | 515 | 217 | 95 |
321H | 40 | 205 | 515 | 217 | 95 |
Grade | British | Euronorm | UNS No. | SS | JIS | |||
European Standards | British Standards | DIN No | Name | |||||
321 | 58B, 58C | 321S31 | 1.4541 | X6CrNiTi18-10 | S32100 | 2337 | SUS 321 | |
321H | – | 321S51 | 1.4878 | X10CrNiTi18-10 | S32109 | – | SUS 321H | |
Contact us to get a quick quote for your requirement.
Stainless Steel 321 Ball Valves are widely used in industries that require durable, high-temperature, and corrosion-resistant shutoff solutions. You’ll find them in refineries, offshore platforms, chemical plants, marine engineering, and power generation facilities. These valves play a crucial role in maintaining system integrity, minimizing downtime, and ensuring efficient operation by providing reliable isolation and flow control. Thanks to their titanium-stabilized construction, robust durability, and ability to endure harsh service conditions, Max Tube Fittings’ Stainless Steel 321 Ball Valves offer cost-effective, long-lasting, and trustworthy solutions for critical industrial fluid and gas management needs.
Please feel free to contact us if you need any further information or for enquiry.
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