Stainless Steel 321 Ball Valve

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Malik Tube Fittings stands out as a top manufacturer and supplier in Riyadh, Saudi Arabia, proudly offering the Stainless Steel 321 Ball Valve. This valve is expertly crafted for dependable flow control in high-temperature and moderately corrosive industrial settings. Made from high-grade SS321 stainless steel, which is stabilized with titanium, it boasts exceptional resistance to oxidation, thermal creep, and stress corrosion cracking, ensuring a leak-proof and long-lasting performance. With cutting-edge precision manufacturing, Malik Tube Fittings guarantees that their products meet international quality and safety standards. The SS321 Ball Valve is a trusted choice in the petrochemical, chemical, oil & gas, and power generation sectors, providing precise flow regulation, operational safety, and enduring reliability.

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Table of Contents

The SS321 Ball Valve is built from top-notch stainless steel 321, which offers remarkable resistance to high-temperature oxidation, stress corrosion, and thermal deformation. Its precision-engineered components, including the ball, stem, and body, ensure a tight seal and smooth operation. The seats and seals are made from reinforced PTFE or similar high-performance polymers, delivering leak-proof functionality. Mechanically, this valve showcases impressive tensile and yield strength, outstanding wear resistance, and dimensional stability across varying temperatures and pressures. Designed for longevity, the SS321 Ball Valve guarantees reliable operation, accurate flow control, and extended service life in challenging industrial environments.

Stainless Steel 321 Ball Valve Specifications

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

FUNCTION

2 WAY, 3 WAY, 4 WAY, 5 WAY, 

PRESSURE RATING

1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15000 PSI, 20000 PSI

SEAL RING MATERIAL

PTFE, PVDF, DELRIN, PEEK, GRAPHITE

STANDARD

ISO , DIN , ANSI , API , ASME , AWWA , MSS , 

MEDIA 

HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL

MEDIA TEMPERATURE

(-120* C TO 500*C )RANGE AS PER PRESSURE

BODY TYPE

BAR STOCK

PACKING DETAILS

BOX PACKING, WOODEN PALLET

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, 

Stainless Steel 321 Ball Valve Chemical Composition

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

Stainless Steel 321 Ball Valve Mechanical Properties

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

Stainless Steel 321 Ball Valve Equivalent

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

 

Top Stainless Steel 321 Ball Valve Manufacturing Company in Riyadh

At Malik Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 321 Ball Valve in Riyadh, Saudi Arabia. Our advanced manufacturing facilities, strategically positioned in the Saudi Arabia, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfil your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.

Types of Stainless Steel 321 Ball Valve

321 Stainless Steel Compression Ball Valve
DIN 1.4541 Stainless Steel 4 Way Ball Valve
321 Stainless Steel 3 Way Ball Valve
UNS S32100 Stainless Steel High Pressure Ball Valve Valve
321 Stainless Steel Hydraulic Ball Valve
UNS S32100 Stainless Steel Instrumentation Ball Valve

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We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Largest Manufacturer and Supplier of Stainless Steel 321 Ball Valve in Riyadh, Saudi Arabia

Malik Tube Fittings is a leading supplier and stockist of premium Stainless Steel 321 Ball Valve in Riyadh, Saudi Arabia. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.

Stainless Steel 321 Ball Valves Uses

Stainless steel 321 Ball valves are widely used in applications requiring high resistance to high temperature oxidation and corrosion. It is commonly used in the petroleum, aerospace, oil and gas, and power industries. These valves are ideal for handling harsh fluids such as acids and corrosive gases due to excellent chemical resistance. The titanium stabilizer in stainless steel 321 increases durable strength under cyclic heating, making the valves suitable for high-temperature pipelines, steam services and process lines involving aggressive media They are also used in food processing and pharmaceutical industry.

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