Stainless Steel 321 Ball Valve

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Mirza Tubefittings stands out as a top manufacturer and supplier of premium Stainless Steel 321 Ball Valves in Safat, Kuwait. Renowned for their precision engineering and robust construction, these valves are built to endure high temperatures, corrosive substances, and tough industrial environments. Each 321 ball valve produced by Mirza Tubefittings adheres to international standards, guaranteeing leak-free operation, reliability, and a long lifespan. With their expertise and cutting-edge manufacturing techniques, these valves are perfect for industries like chemical, petrochemical, oil and gas, and power generation, where high-performance flow control is crucial.

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Crafted from titanium-stabilized austenitic stainless steel, Stainless Steel 321 Ball Valves contain around 18–20% chromium, 9–12% nickel, and trace amounts of titanium. This titanium stabilization helps prevent intergranular corrosion during welding or exposure to high temperatures, ensuring lasting durability. On a mechanical level, 321 stainless steel boasts impressive tensile strength, toughness, and outstanding resistance to oxidation and scaling at elevated temperatures, making it a great choice for demanding industrial applications.

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
SS Grade	(% in 50mm) Elongation minimum	0.2% Proof Yield Strength (MPa) minimum	Strength of Tensile (MPa) minimum	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
Grade	European Standards	British Standards	DIN No	Name	UNS No.	SS	JIS
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 Safat

At Mirza Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 321 Ball Valve in Safat, Kuwait. Our advanced manufacturing facilities, strategically positioned in the Kuwait, 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

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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 Safat, Kuwait

Mirza Tube Fittings is a leading supplier and stockist of premium Stainless Steel 321 Ball Valve in Safat, Kuwait. 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

These valves are commonly found in high-temperature and corrosive settings, such as chemical processing, steam lines, heat exchangers, refineries, and power plants. They deliver tight shut-off, smooth operation, and dependable performance even in extreme conditions. Stainless Steel 321 Ball Valves are vital for applications that demand high-temperature resilience, corrosion resistance, and safe, efficient fluid control.